🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.51 AU - 0.55 AU

Year: 249 Days

Day: 12.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,004,248 km

• M1: 502,798 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.3

Radius: 11.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.64 AU - 0.78 AU

Year: 386 Days

Day: 11.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 12,004,248 km

• M1: 147,803 km (0.087 R)
• M2: 241,900 km (0.114 R)
• M3: 338,241 km (0.103 R)
• M4: 412,890 km (0.087 R)
• M5: 486,791 km (0.104 R)
• M6: 575,353 km (0.101 R)
• M7: 673,789 km (0.093 R)
• M8: 748,438 km (0.1 R)
• M9: 857,794 km (0.101 R)
• M10: 932,743 km (0.092 R)
• M11: 1,017,565 km (0.104 R)
• M12: 1,321,996 km (0.114 R)
• M13: 1,530,985 km (0.07 R)
• M14: 1,677,890 km (0.102 R)
• M15: 1,981,573 km (0.103 R)
• M16: 2,103,047 km (0.083 R)
• M17: 2,192,207 km (0.088 R)
• M18: 2,307,996 km (0.101 R)
• M19: 2,566,800 km (0.092 R)
• M20: 2,689,171 km (0.069 R)
• M21: 2,769,954 km (0.064 R)
• M22: 3,011,854 km (0.103 R)
• M23: 3,084,708 km (0.072 R)
• M24: 3,175,215 km (0.104 R)
• M25: 3,249,415 km (0.119 R)
• M26: 3,428,634 km (0.111 R)
• M27: 3,522,431 km (0.068 R)
• M28: 3,718,853 km (0.1 R)
• M29: 3,797,093 km (0.112 R)
• M30: 3,961,651 km (0.072 R)
• M31: 4,035,552 km (0.093 R)
• M32: 4,109,902 km (0.066 R)
• M33: 4,209,684 km (0.111 R)
• M34: 4,285,231 km (0.11 R)
• M35: 4,380,076 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.8

Radius: 12.9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.83 AU - 0.87 AU

Year: 506 Days

Day: 5.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 12,004,248 km

• M1: 168,148 km (0.112 R)
• M2: 313,557 km (0.089 R)
• M3: 426,354 km (0.081 R)
• M4: 562,039 km (0.061 R)
• M5: 737,069 km (0.094 R)
• M6: 822,938 km (0.063 R)
• M7: 931,995 km (0.11 R)
• M8: 1,092,663 km (0.093 R)
• M9: 1,203,515 km (0.1 R)
• M10: 1,346,530 km (0.082 R)
• M11: 1,437,336 km (0.09 R)
• M12: 1,554,172 km (0.068 R)
• M13: 1,656,048 km (0.098 R)
• M14: 1,785,151 km (0.06 R)
• M15: 1,866,832 km (0.085 R)
• M16: 1,995,037 km (0.098 R)
• M17: 2,199,986 km (0.079 R)
• M18: 2,281,218 km (0.097 R)
• M19: 2,446,673 km (0.053 R)
• M20: 2,616,317 km (0.101 R)
• M21: 2,885,743 km (0.064 R)
• M22: 3,042,821 km (0.115 R)
• M23: 3,179,553 km (0.066 R)
• M24: 3,279,784 km (0.105 R)
• M25: 3,467,529 km (0.092 R)
• M26: 3,610,694 km (0.079 R)
• M27: 3,699,256 km (0.042 R)
• M28: 3,837,485 km (0.054 R)
• M29: 3,952,675 km (0.047 R)
• M30: 4,035,552 km (0.04 R)
• M31: 4,161,214 km (0.05 R)
• M32: 4,347,763 km (0.062 R)
• M33: 4,450,836 km (0.069 R)
• M34: 4,563,184 km (0.107 R)
• M35: 4,791,171 km (0.088 R)
• M36: 4,924,313 km (0.04 R)
• M37: 5,067,777 km (0.051 R)
• M38: 5,340,494 km (0.116 R)
• M39: 5,460,173 km (0.099 R)
• M40: 5,552,923 km (0.114 R)
• M41: 5,636,848 km (0.068 R)
• M42: 5,730,496 km (0.059 R)
• M43: 5,929,012 km (0.095 R)
• M44: 6,014,882 km (0.09 R)
• M45: 6,265,009 km (0.106 R)
• M46: 6,371,972 km (0.068 R)
• M47: 6,558,071 km (0.078 R)
• M48: 6,676,553 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.8

Radius: 13.8

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.77 AU - 1.11 AU

Year: 588 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 12,004,248 km

• M1: 173,833 km (0.07 R)
• M2: 264,190 km (0.099 R)
• M3: 359,035 km (0.11 R)
• M4: 450,439 km (0.099 R)
• M5: 561,740 km (0.11 R)
• M6: 752,328 km (0.103 R)
• M7: 986,598 km (0.104 R)
• M8: 1,085,482 km (0.107 R)
• M9: 1,174,044 km (0.074 R)
• M10: 1,424,621 km (0.064 R)
• M11: 1,538,315 km (0.109 R)
• M12: 1,703,920 km (0.073 R)
• M13: 1,861,746 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.8

Radius: 11.3

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.98 AU - 1.12 AU

Year: 695 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 12,004,248 km

• M1: 147,952 km (0.095 R)
• M2: 267,481 km (0.117 R)
• M3: 370,404 km (0.112 R)
• M4: 463,604 km (0.067 R)
• M5: 633,547 km (0.098 R)
• M6: 775,665 km (0.099 R)
• M7: 856,298 km (0.109 R)
• M8: 972,237 km (0.052 R)
• M9: 1,156,691 km (0.081 R)
• M10: 1,238,521 km (0.119 R)
• M11: 1,328,579 km (0.054 R)
• M12: 1,522,009 km (0.035 R)
• M13: 1,718,281 km (0.061 R)
• M14: 1,979,030 km (0.07 R)
• M15: 2,172,161 km (0.115 R)
• M16: 2,334,325 km (0.072 R)
• M17: 2,454,751 km (0.076 R)
• M18: 2,702,037 km (0.084 R)
• M19: 2,796,882 km (0.1 R)
• M20: 2,868,838 km (0.089 R)
• M21: 3,014,547 km (0.102 R)
• M22: 3,129,587 km (0.082 R)
• M23: 3,304,916 km (0.101 R)
• M24: 3,500,889 km (0.087 R)
• M25: 3,639,417 km (0.095 R)
• M26: 3,744,584 km (0.092 R)
• M27: 3,913,032 km (0.113 R)
• M28: 4,057,094 km (0.114 R)
• M29: 4,129,649 km (0.099 R)
• M30: 4,211,928 km (0.072 R)
• M31: 4,350,306 km (0.09 R)
• M32: 4,555,854 km (0.09 R)
• M33: 4,640,975 km (0.036 R)
• M34: 4,774,266 km (0.069 R)
• M35: 4,986,546 km (0.028 R)
• M36: 5,113,405 km (0.118 R)
• M37: 5,231,438 km (0.113 R)
• M38: 5,320,747 km (0.106 R)
• M39: 5,400,334 km (0.091 R)
• M40: 5,794,674 km (0.106 R)
• M41: 5,938,437 km (0.055 R)
• M42: 6,219,232 km (0.088 R)
• M43: 6,303,306 km (0.059 R)
• M44: 6,653,964 km (0.085 R)
• M45: 6,793,838 km (0.115 R)
• M46: 6,934,759 km (0.103 R)
• M47: 7,109,489 km (0.115 R)
• M48: 7,318,926 km (0.103 R)
• M49: 7,407,787 km (0.117 R)
• M50: 7,530,458 km (0.115 R)
• M51: 7,631,436 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.3

Radius: 14

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.54 AU - 1.84 AU

Year: 1419 Days

Day: 11.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 12,004,248 km

• M1: 198,367 km (0.113 R)
• M2: 292,165 km (0.084 R)
• M3: 390,899 km (0.052 R)
• M4: 480,957 km (0.063 R)
• M5: 814,112 km (0.108 R)
• M6: 975,677 km (0.102 R)
• M7: 1,196,035 km (0.092 R)
• M8: 1,416,692 km (0.099 R)
• M9: 1,536,669 km (0.098 R)
• M10: 1,678,189 km (0.05 R)
• M11: 1,805,796 km (0.082 R)
• M12: 2,003,415 km (0.03 R)
• M13: 2,178,893 km (0.093 R)
• M14: 2,268,502 km (0.11 R)
• M15: 2,359,458 km (0.109 R)
• M16: 2,545,258 km (0.119 R)
• M17: 2,953,660 km (0.046 R)
• M18: 3,302,523 km (0.086 R)
• M19: 3,534,848 km (0.067 R)
• M20: 3,736,506 km (0.074 R)
• M21: 4,188,890 km (0.069 R)
• M22: 4,440,962 km (0.112 R)
• M23: 4,530,272 km (0.113 R)
• M24: 4,684,957 km (0.071 R)
• M25: 5,146,167 km (0.064 R)
• M26: 5,267,042 km (0.111 R)
• M27: 5,457,181 km (0.108 R)
• M28: 5,649,713 km (0.116 R)
• M29: 5,844,340 km (0.061 R)
• M30: 6,126,482 km (0.12 R)
• M31: 6,543,411 km (0.109 R)
• M32: 6,851,283 km (0.113 R)
• M33: 7,118,914 km (0.114 R)
• M34: 7,344,657 km (0.111 R)
• M35: 7,496,499 km (0.097 R)
• M36: 7,664,647 km (0.109 R)
• M37: 8,082,923 km (0.07 R)
• M38: 8,350,104 km (0.059 R)
• M39: 8,460,956 km (0.108 R)
• M40: 8,652,292 km (0.049 R)
• M41: 8,941,764 km (0.119 R)
• M42: 9,136,690 km (0.046 R)
• M43: 9,398,636 km (0.104 R)
• M44: 9,596,703 km (0.118 R)
• M45: 9,746,301 km (0.103 R)
• M46: 9,980,422 km (0.1 R)
• M47: 10,081,251 km (0.114 R)
• M48: 10,369,077 km (0.075 R)
• M49: 10,471,402 km (0.11 R)
• M50: 10,762,819 km (0.118 R)
• M51: 11,318,874 km (0.076 R)
• M52: 11,512,155 km (0.084 R)
• M53: 11,671,177 km (0.102 R)
• M54: 11,813,145 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.8

Radius: 11.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.91 AU - 2.03 AU

Year: 1785 Days

Day: 6.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 12,004,248 km

• M1: 151,842 km (0.101 R)
• M2: 232,475 km (0.101 R)
• M3: 306,077 km (0.056 R)
• M4: 377,286 km (0.031 R)
• M5: 543,190 km (0.099 R)
• M6: 662,270 km (0.05 R)
• M7: 805,435 km (0.093 R)
• M8: 899,682 km (0.098 R)
• M9: 1,044,642 km (0.12 R)
• M10: 1,350,121 km (0.111 R)
• M11: 1,419,983 km (0.113 R)
• M12: 1,581,848 km (0.115 R)
• M13: 1,683,874 km (0.111 R)
• M14: 1,894,807 km (0.042 R)
• M15: 1,973,645 km (0.066 R)
• M16: 2,165,579 km (0.109 R)
• M17: 2,248,306 km (0.088 R)
• M18: 2,395,660 km (0.034 R)
• M19: 2,535,385 km (0.047 R)
• M20: 2,611,829 km (0.116 R)
• M21: 3,121,659 km (0.09 R)
• M22: 3,274,847 km (0.069 R)
• M23: 3,430,429 km (0.106 R)
• M24: 3,551,902 km (0.094 R)
• M25: 3,687,139 km (0.055 R)
• M26: 3,811,604 km (0.1 R)
• M27: 4,026,576 km (0.118 R)
• M28: 4,154,782 km (0.051 R)
• M29: 4,310,663 km (0.106 R)
• M30: 4,455,025 km (0.108 R)
• M31: 4,939,422 km (0.095 R)
• M32: 5,299,654 km (0.079 R)
• M33: 5,412,152 km (0.056 R)
• M34: 5,525,547 km (0.113 R)
• M35: 5,754,731 km (0.071 R)
• M36: 6,148,622 km (0.117 R)
• M37: 6,386,333 km (0.037 R)
• M38: 6,641,996 km (0.077 R)
• M39: 6,962,734 km (0.093 R)
• M40: 7,603,312 km (0.113 R)
• M41: 7,682,748 km (0.059 R)
• M42: 7,826,512 km (0.083 R)
• M43: 7,987,180 km (0.065 R)
• M44: 8,067,963 km (0.034 R)
• M45: 8,213,970 km (0.058 R)
• M46: 8,690,739 km (0.072 R)
• M47: 9,176,333 km (0.048 R)
• M48: 9,499,465 km (0.097 R)
• M49: 9,619,442 km (0.116 R)
• M50: 9,878,247 km (0.102 R)
• M51: 10,034,576 km (0.093 R)
• M52: 10,191,804 km (0.052 R)
• M53: 10,296,971 km (0.115 R)
• M54: 10,473,347 km (0.115 R)
• M55: 10,703,877 km (0.04 R)
• M56: 10,936,203 km (0.111 R)
• M57: 11,170,174 km (0.084 R)
• M58: 11,405,940 km (0.119 R)
• M59: 11,643,202 km (0.049 R)
• M60: 11,716,505 km (0.105 R)
• M61: 11,808,508 km (0.057 R)
• M62: 12,085,563 km (0.071 R)
• M63: 12,252,963 km (0.11 R)
• M64: 12,402,411 km (0.089 R)
• M65: 12,477,210 km (0.111 R)
• M66: 12,571,158 km (0.12 R)
• M67: 12,684,104 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.2

Radius: 11.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.94 AU - 2.14 AU

Year: 1881 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 12,004,248 km

• M1: 155,881 km (0.117 R)
• M2: 266,883 km (0.086 R)
• M3: 443,258 km (0.073 R)
• M4: 665,112 km (0.071 R)
• M5: 769,531 km (0.044 R)
• M6: 976,575 km (0.109 R)
• M7: 1,146,219 km (0.046 R)
• M8: 1,546,393 km (0.069 R)
• M9: 1,795,773 km (0.059 R)
• M10: 2,058,168 km (0.117 R)
• M11: 2,269,998 km (0.083 R)
• M12: 2,582,658 km (0.057 R)
• M13: 2,705,926 km (0.103 R)
• M14: 2,840,864 km (0.054 R)
• M15: 3,097,574 km (0.075 R)
• M16: 3,444,790 km (0.086 R)
• M17: 3,729,625 km (0.078 R)
• M18: 3,880,270 km (0.103 R)
• M19: 4,055,149 km (0.025 R)
• M20: 4,232,573 km (0.107 R)
• M21: 4,537,752 km (0.099 R)
• M22: 4,897,236 km (0.043 R)
• M23: 5,026,937 km (0.114 R)
• M24: 5,277,962 km (0.029 R)
• M25: 5,374,752 km (0.082 R)
• M26: 5,508,642 km (0.104 R)
• M27: 5,643,729 km (0.061 R)
• M28: 5,892,211 km (0.093 R)
• M29: 6,131,568 km (0.119 R)
• M30: 6,284,457 km (0.101 R)
• M31: 6,646,035 km (0.094 R)
• M32: 6,789,948 km (0.102 R)
• M33: 7,027,809 km (0.097 R)
• M34: 7,241,584 km (0.105 R)
• M35: 7,470,918 km (0.091 R)
• M36: 7,552,449 km (0.036 R)
• M37: 8,483,396 km (0.071 R)
• M38: 8,582,729 km (0.105 R)
• M39: 8,926,355 km (0.11 R)
• M40: 9,523,849 km (0.066 R)

Asteroid Belt

Center: 2.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.4

Radius: 11.7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.83 AU - 4.05 AU

Year: 4120 Days

Day: 5.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 12,004,248 km

• M1: 148,551 km (0.09 R)
• M2: 251,175 km (0.086 R)
• M3: 351,106 km (0.106 R)
• M4: 657,034 km (0.103 R)
• M5: 740,210 km (0.078 R)
• M6: 1,089,072 km (0.101 R)
• M7: 1,166,714 km (0.076 R)
• M8: 1,319,453 km (0.101 R)
• M9: 1,419,534 km (0.103 R)
• M10: 1,874,312 km (0.061 R)
• M11: 1,987,857 km (0.112 R)
• M12: 2,182,483 km (0.12 R)
• M13: 2,262,069 km (0.058 R)
• M14: 2,803,614 km (0.053 R)
• M15: 2,912,371 km (0.119 R)
• M16: 3,270,209 km (0.091 R)
• M17: 3,630,292 km (0.059 R)
• M18: 3,737,254 km (0.104 R)
• M19: 3,917,968 km (0.071 R)
• M20: 4,052,307 km (0.101 R)
• M21: 4,287,924 km (0.074 R)
• M22: 4,502,746 km (0.12 R)
• M23: 4,579,490 km (0.086 R)
• M24: 4,708,144 km (0.081 R)
• M25: 4,877,489 km (0.117 R)
• M26: 5,222,013 km (0.067 R)
• M27: 5,547,089 km (0.112 R)
• M28: 5,739,771 km (0.091 R)
• M29: 5,823,097 km (0.111 R)
• M30: 5,962,822 km (0.075 R)
• M31: 6,089,531 km (0.111 R)
• M32: 7,031,250 km (0.083 R)
• M33: 7,135,370 km (0.098 R)
• M34: 7,330,146 km (0.107 R)
• M35: 7,633,381 km (0.076 R)
• M36: 8,064,672 km (0.097 R)
• M37: 8,267,676 km (0.066 R)
• M38: 8,346,215 km (0.087 R)
• M39: 8,488,183 km (0.088 R)
• M40: 8,599,185 km (0.097 R)
• M41: 8,870,705 km (0.039 R)
• M42: 9,112,754 km (0.119 R)
• M43: 9,520,857 km (0.109 R)
• M44: 9,685,864 km (0.091 R)
• M45: 10,321,355 km (0.11 R)
• M46: 10,729,758 km (0.044 R)
• M47: 11,022,222 km (0.095 R)
• M48: 11,247,666 km (0.119 R)
• M49: 11,387,091 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 12,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit