🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.44 AU - 0.7 AU

Year: 282 Days

Day: 42.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.48 AU - 0.74 AU

Year: 313 Days

Day: 34.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 10.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.68 AU - 0.68 AU

Year: 368 Days

Day: 9.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 15,615,267 km

• M1: 134,638 km (0.106 R)
• M2: 205,697 km (0.069 R)
• M3: 318,344 km (0.083 R)
• M4: 432,039 km (0.073 R)
• M5: 518,955 km (0.049 R)
• M6: 620,233 km (0.054 R)
• M7: 687,701 km (0.086 R)
• M8: 831,315 km (0.039 R)
• M9: 935,735 km (0.101 R)
• M10: 1,012,030 km (0.082 R)
• M11: 1,087,577 km (0.048 R)
• M12: 1,235,080 km (0.03 R)
• M13: 1,319,603 km (0.111 R)
• M14: 1,396,197 km (0.099 R)
• M15: 1,505,254 km (0.112 R)
• M16: 1,589,029 km (0.055 R)
• M17: 1,685,220 km (0.092 R)
• M18: 1,917,546 km (0.079 R)
• M19: 1,997,431 km (0.115 R)
• M20: 2,113,369 km (0.05 R)
• M21: 2,247,708 km (0.048 R)
• M22: 2,332,081 km (0.103 R)
• M23: 2,417,651 km (0.069 R)
• M24: 2,529,102 km (0.113 R)
• M25: 2,617,065 km (0.104 R)
• M26: 2,689,022 km (0.078 R)
• M27: 2,770,253 km (0.107 R)
• M28: 2,874,074 km (0.042 R)
• M29: 2,952,763 km (0.082 R)
• M30: 3,032,199 km (0.095 R)
• M31: 3,121,360 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 10.2

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.72 AU - 0.82 AU

Year: 443 Days

Day: 11.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 15,615,267 km

• M1: 127,906 km (0.11 R)
• M2: 204,201 km (0.063 R)
• M3: 287,677 km (0.075 R)
• M4: 351,705 km (0.071 R)
• M5: 453,132 km (0.069 R)
• M6: 665,711 km (0.034 R)
• M7: 749,934 km (0.046 R)
• M8: 820,096 km (0.115 R)
• M9: 986,748 km (0.092 R)
• M10: 1,099,395 km (0.114 R)
• M11: 1,185,563 km (0.075 R)
• M12: 1,289,982 km (0.077 R)
• M13: 1,553,574 km (0.092 R)
• M14: 1,639,593 km (0.096 R)
• M15: 1,931,907 km (0.068 R)
• M16: 2,012,241 km (0.108 R)
• M17: 2,208,663 km (0.077 R)
• M18: 2,279,872 km (0.073 R)
• M19: 2,358,560 km (0.094 R)
• M20: 2,505,016 km (0.117 R)
• M21: 2,592,980 km (0.116 R)
• M22: 2,716,697 km (0.102 R)
• M23: 2,828,297 km (0.086 R)
• M24: 2,955,605 km (0.101 R)
• M25: 3,041,624 km (0.106 R)
• M26: 3,186,883 km (0.074 R)
• M27: 3,275,146 km (0.104 R)
• M28: 3,401,706 km (0.118 R)
• M29: 3,529,762 km (0.089 R)
• M30: 3,651,834 km (0.039 R)
• M31: 3,775,401 km (0.106 R)
• M32: 3,884,608 km (0.098 R)
• M33: 3,986,933 km (0.089 R)
• M34: 4,210,432 km (0.111 R)
• M35: 4,340,133 km (0.118 R)
• M36: 4,611,803 km (0.046 R)
• M37: 4,855,049 km (0.101 R)
• M38: 4,982,507 km (0.099 R)
• M39: 5,119,838 km (0.077 R)
• M40: 5,206,305 km (0.104 R)
• M41: 5,424,419 km (0.042 R)
• M42: 5,494,879 km (0.101 R)
• M43: 5,681,428 km (0.117 R)
• M44: 5,833,868 km (0.116 R)
• M45: 5,915,249 km (0.106 R)
• M46: 5,987,804 km (0.12 R)
• M47: 6,051,533 km (0.106 R)
• M48: 6,207,414 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 13.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.65 AU - 1.03 AU

Year: 505 Days

Day: 10.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 15,615,267 km

• M1: 186,249 km (0.103 R)
• M2: 297,401 km (0.093 R)
• M3: 398,978 km (0.084 R)
• M4: 534,663 km (0.086 R)
• M5: 623,674 km (0.03 R)
• M6: 726,148 km (0.06 R)
• M7: 874,699 km (0.101 R)
• M8: 996,771 km (0.075 R)
• M9: 1,090,269 km (0.042 R)
• M10: 1,178,233 km (0.105 R)
• M11: 1,314,965 km (0.055 R)
• M12: 1,452,595 km (0.102 R)
• M13: 1,650,813 km (0.091 R)
• M14: 1,831,976 km (0.088 R)
• M15: 1,922,333 km (0.114 R)
• M16: 2,146,879 km (0.095 R)
• M17: 2,265,361 km (0.119 R)
• M18: 2,357,214 km (0.066 R)
• M19: 2,526,858 km (0.093 R)
• M20: 2,616,317 km (0.065 R)
• M21: 2,737,342 km (0.067 R)
• M22: 2,829,345 km (0.091 R)
• M23: 3,041,774 km (0.072 R)
• M24: 3,169,231 km (0.115 R)
• M25: 3,266,021 km (0.086 R)
• M26: 3,370,440 km (0.071 R)
• M27: 3,476,056 km (0.085 R)
• M28: 3,562,673 km (0.108 R)
• M29: 3,957,911 km (0.052 R)
• M30: 4,182,158 km (0.116 R)
• M31: 4,310,214 km (0.048 R)
• M32: 4,446,797 km (0.078 R)
• M33: 4,541,193 km (0.062 R)
• M34: 4,636,188 km (0.097 R)
• M35: 4,753,921 km (0.103 R)
• M36: 5,015,269 km (0.112 R)
• M37: 5,151,552 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 9.8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.02 AU - 1.2 AU

Year: 767 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 89.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 15,615,267 km

• M1: 124,765 km (0.087 R)
• M2: 249,080 km (0.115 R)
• M3: 331,359 km (0.112 R)
• M4: 492,327 km (0.055 R)
• M5: 817,852 km (0.048 R)
• M6: 935,884 km (0.086 R)
• M7: 1,002,007 km (0.112 R)
• M8: 1,144,274 km (0.1 R)
• M9: 1,241,363 km (0.118 R)
• M10: 1,314,666 km (0.084 R)
• M11: 1,416,692 km (0.094 R)
• M12: 1,605,933 km (0.111 R)
• M13: 1,715,439 km (0.12 R)
• M14: 1,972,598 km (0.117 R)
• M15: 2,046,648 km (0.058 R)
• M16: 2,326,247 km (0.107 R)
• M17: 2,430,965 km (0.074 R)
• M18: 2,503,969 km (0.086 R)
• M19: 2,740,932 km (0.088 R)
• M20: 2,858,815 km (0.087 R)
• M21: 2,964,282 km (0.1 R)
• M22: 3,142,752 km (0.106 R)
• M23: 3,222,488 km (0.092 R)
• M24: 3,465,734 km (0.072 R)
• M25: 3,715,114 km (0.112 R)
• M26: 3,923,503 km (0.047 R)
• M27: 4,001,593 km (0.038 R)
• M28: 4,143,711 km (0.084 R)
• M29: 4,247,233 km (0.045 R)
• M30: 4,384,115 km (0.098 R)
• M31: 4,596,245 km (0.025 R)
• M32: 4,703,656 km (0.072 R)
• M33: 4,912,495 km (0.1 R)
• M34: 5,287,387 km (0.076 R)
• M35: 5,434,741 km (0.11 R)
• M36: 5,495,927 km (0.109 R)
• M37: 5,724,811 km (0.076 R)
• M38: 6,001,867 km (0.064 R)
• M39: 6,101,200 km (0.045 R)
• M40: 6,164,779 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.5

Radius: 11.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.17 AU - 1.43 AU

Year: 972 Days

Day: 7.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 15,615,267 km

• M1: 232,176 km (0.056 R)
• M2: 350,957 km (0.116 R)
• M3: 468,092 km (0.086 R)
• M4: 767,287 km (0.113 R)
• M5: 858,393 km (0.117 R)
• M6: 953,537 km (0.074 R)
• M7: 1,035,816 km (0.063 R)
• M8: 1,427,313 km (0.07 R)
• M9: 1,615,358 km (0.079 R)
• M10: 1,720,076 km (0.063 R)
• M11: 1,842,747 km (0.107 R)
• M12: 1,920,986 km (0.069 R)
• M13: 2,043,058 km (0.115 R)
• M14: 2,540,172 km (0.11 R)
• M15: 2,616,018 km (0.058 R)
• M16: 2,740,035 km (0.072 R)
• M17: 2,890,380 km (0.093 R)
• M18: 3,093,086 km (0.082 R)
• M19: 3,275,146 km (0.071 R)
• M20: 3,409,186 km (0.064 R)
• M21: 3,545,170 km (0.061 R)
• M22: 3,869,349 km (0.05 R)
• M23: 3,970,477 km (0.054 R)
• M24: 4,072,652 km (0.092 R)
• M25: 4,300,340 km (0.065 R)
• M26: 4,603,575 km (0.051 R)
• M27: 4,689,295 km (0.103 R)
• M28: 4,775,762 km (0.042 R)
• M29: 4,942,863 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 11

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.45 AU - 1.77 AU

Year: 1340 Days

Day: 6.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 15,615,267 km

• M1: 137,181 km (0.104 R)
• M2: 217,515 km (0.04 R)
• M3: 305,628 km (0.105 R)
• M4: 391,348 km (0.118 R)
• M5: 549,623 km (0.107 R)
• M6: 620,981 km (0.088 R)
• M7: 826,678 km (0.095 R)
• M8: 895,194 km (0.03 R)
• M9: 989,889 km (0.066 R)
• M10: 1,138,889 km (0.084 R)
• M11: 1,216,231 km (0.066 R)
• M12: 1,286,542 km (0.089 R)
• M13: 1,404,126 km (0.112 R)
• M14: 1,798,615 km (0.094 R)
• M15: 1,910,365 km (0.112 R)
• M16: 1,993,242 km (0.085 R)
• M17: 2,238,283 km (0.094 R)
• M18: 2,618,412 km (0.102 R)
• M19: 2,734,200 km (0.067 R)
• M20: 2,911,175 km (0.047 R)
• M21: 3,592,144 km (0.097 R)
• M22: 3,851,846 km (0.093 R)
• M23: 4,225,841 km (0.116 R)
• M24: 4,569,766 km (0.074 R)
• M25: 4,653,691 km (0.096 R)
• M26: 4,766,338 km (0.097 R)
• M27: 5,138,836 km (0.072 R)
• M28: 5,942,775 km (0.084 R)
• M29: 6,034,479 km (0.041 R)
• M30: 6,173,007 km (0.116 R)
• M31: 6,343,698 km (0.073 R)
• M32: 6,437,496 km (0.09 R)
• M33: 6,642,445 km (0.076 R)
• M34: 6,721,732 km (0.116 R)
• M35: 6,865,495 km (0.079 R)
• M36: 7,058,626 km (0.063 R)
• M37: 7,253,552 km (0.065 R)
• M38: 7,417,362 km (0.119 R)
• M39: 7,933,175 km (0.026 R)
• M40: 8,221,001 km (0.074 R)
• M41: 8,460,508 km (0.059 R)
• M42: 8,737,264 km (0.098 R)
• M43: 8,859,186 km (0.079 R)
• M44: 8,981,856 km (0.12 R)
• M45: 9,406,265 km (0.057 R)
• M46: 10,091,872 km (0.095 R)
• M47: 10,201,677 km (0.111 R)
• M48: 11,018,482 km (0.103 R)
• M49: 11,093,729 km (0.117 R)
• M50: 11,415,664 km (0.081 R)
• M51: 11,625,699 km (0.113 R)
• M52: 11,875,528 km (0.117 R)
• M53: 11,952,720 km (0.085 R)
• M54: 12,030,212 km (0.048 R)
• M55: 12,224,390 km (0.085 R)
• M56: 12,458,810 km (0.091 R)
• M57: 12,833,104 km (0.072 R)
• M58: 12,971,931 km (0.104 R)
• M59: 13,231,184 km (0.099 R)
• M60: 13,391,403 km (0.105 R)
• M61: 13,491,933 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.9

Radius: 8.3

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.1 AU - 4.74 AU

Year: 5091 Days

Day: 9 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 15,615,267 km

• M1: 132,245 km (0.113 R)
• M2: 214,374 km (0.063 R)
• M3: 271,520 km (0.092 R)
• M4: 345,721 km (0.111 R)
• M5: 579,243 km (0.08 R)
• M6: 642,074 km (0.096 R)
• M7: 761,453 km (0.092 R)
• M8: 1,229,545 km (0.117 R)
• M9: 1,466,807 km (0.102 R)
• M10: 1,555,219 km (0.077 R)
• M11: 1,627,176 km (0.069 R)
• M12: 1,755,980 km (0.089 R)
• M13: 1,888,075 km (0.103 R)
• M14: 3,105,353 km (0.058 R)
• M15: 3,242,833 km (0.088 R)
• M16: 3,984,988 km (0.099 R)
• M17: 4,336,992 km (0.093 R)
• M18: 4,465,048 km (0.119 R)
• M19: 4,751,528 km (0.117 R)
• M20: 4,830,665 km (0.071 R)
• M21: 4,963,508 km (0.107 R)
• M22: 5,017,064 km (0.063 R)
• M23: 5,070,769 km (0.09 R)
• M24: 5,424,568 km (0.107 R)
• M25: 5,955,940 km (0.109 R)
• M26: 6,041,360 km (0.063 R)
• M27: 6,242,420 km (0.111 R)
• M28: 6,474,745 km (0.111 R)
• M29: 6,533,238 km (0.099 R)
• M30: 6,948,073 km (0.109 R)
• M31: 7,555,440 km (0.105 R)
• M32: 7,927,939 km (0.062 R)
• M33: 8,022,036 km (0.091 R)
• M34: 8,116,432 km (0.099 R)
• M35: 8,466,043 km (0.115 R)
• M36: 8,530,071 km (0.065 R)
• M37: 8,723,351 km (0.074 R)
• M38: 8,787,977 km (0.116 R)
• M39: 9,147,012 km (0.079 R)
• M40: 9,377,842 km (0.119 R)
• M41: 9,510,685 km (0.076 R)
• M42: 9,946,613 km (0.078 R)
• M43: 10,115,958 km (0.114 R)
• M44: 10,457,789 km (0.103 R)
• M45: 10,664,533 km (0.106 R)
• M46: 10,907,630 km (0.033 R)
• M47: 11,576,631 km (0.101 R)
• M48: 12,077,934 km (0.105 R)
• M49: 12,659,720 km (0.034 R)
• M50: 12,953,979 km (0.025 R)
• M51: 14,229,749 km (0.114 R)
• M52: 14,766,656 km (0.073 R)
• M53: 15,623,702 km (0.089 R)
• M54: 15,899,710 km (0.051 R)
• M55: 16,177,514 km (0.069 R)
• M56: 16,617,182 km (0.078 R)
• M57: 16,818,241 km (0.116 R)
• M58: 18,915,604 km (0.065 R)
• M59: 19,845,654 km (0.116 R)
• M60: 20,574,345 km (0.118 R)
• M61: 21,311,862 km (0.109 R)
• M62: 21,618,089 km (0.098 R)
• M63: 22,456,585 km (0.12 R)
• M64: 22,589,877 km (0.087 R)
• M65: 22,723,617 km (0.114 R)
• M66: 23,350,582 km (0.087 R)
• M67: 23,938,053 km (0.105 R)
• M68: 24,759,345 km (0.101 R)
• M69: 26,148,661 km (0.047 R)
• M70: 26,382,632 km (0.101 R)
• M71: 26,476,430 km (0.077 R)
• M72: 26,570,377 km (0.107 R)
• M73: 27,088,883 km (0.108 R)
• M74: 27,278,274 km (0.091 R)
• M75: 27,373,119 km (0.069 R)
• M76: 28,279,682 km (0.059 R)
• M77: 28,712,469 km (0.093 R)
• M78: 28,905,600 km (0.039 R)
• M79: 29,002,240 km (0.065 R)
• M80: 29,926,456 km (0.077 R)
• M81: 30,171,198 km (0.059 R)
• M82: 31,405,081 km (0.094 R)
• M83: 31,953,208 km (0.093 R)
• M84: 33,210,727 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.6

Radius: 13.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.07 AU - 6.47 AU

Year: 7936 Days

Day: 14.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 15,615,267 km

• M1: 188,344 km (0.117 R)
• M2: 482,752 km (0.113 R)
• M3: 603,627 km (0.119 R)
• M4: 864,676 km (0.114 R)
• M5: 948,899 km (0.108 R)
• M6: 1,210,396 km (0.112 R)
• M7: 1,296,415 km (0.098 R)
• M8: 1,404,724 km (0.066 R)
• M9: 1,891,815 km (0.088 R)
• M10: 2,108,283 km (0.079 R)
• M11: 2,261,172 km (0.104 R)
• M12: 2,780,576 km (0.11 R)
• M13: 3,054,340 km (0.108 R)
• M14: 3,161,003 km (0.114 R)
• M15: 3,255,399 km (0.063 R)
• M16: 3,502,535 km (0.098 R)
• M17: 3,628,496 km (0.088 R)
• M18: 3,755,954 km (0.119 R)
• M19: 4,430,939 km (0.119 R)
• M20: 4,598,040 km (0.109 R)
• M21: 4,751,677 km (0.113 R)
• M22: 4,969,791 km (0.102 R)
• M23: 5,351,565 km (0.107 R)
• M24: 5,676,940 km (0.066 R)
• M25: 5,825,640 km (0.118 R)
• M26: 6,126,631 km (0.054 R)
• M27: 6,228,208 km (0.049 R)
• M28: 6,415,804 km (0.087 R)
• M29: 6,553,434 km (0.096 R)
• M30: 7,964,740 km (0.108 R)
• M31: 8,187,192 km (0.077 R)
• M32: 8,299,241 km (0.056 R)
• M33: 8,714,375 km (0.104 R)
• M34: 8,924,560 km (0.106 R)
• M35: 9,136,391 km (0.109 R)
• M36: 9,427,957 km (0.108 R)
• M37: 9,624,080 km (0.098 R)
• M38: 10,000,318 km (0.104 R)
• M39: 10,993,200 km (0.069 R)
• M40: 11,282,671 km (0.041 R)
• M41: 11,616,574 km (0.117 R)
• M42: 12,767,580 km (0.088 R)
• M43: 13,006,488 km (0.091 R)
• M44: 13,246,891 km (0.095 R)
• M45: 13,444,809 km (0.116 R)
• M46: 13,621,485 km (0.063 R)
• M47: 13,754,477 km (0.082 R)
• M48: 14,155,998 km (0.111 R)
• M49: 14,268,346 km (0.104 R)
• M50: 14,629,475 km (0.072 R)
• M51: 14,856,864 km (0.104 R)
• M52: 15,016,634 km (0.037 R)
• M53: 15,291,894 km (0.108 R)
• M54: 15,476,498 km (0.08 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 14,238 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit