🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 36.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,921,531 km

• M1: 49,218 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.51 AU - 0.67 AU

Year: 297 Days

Day: 37.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.55 AU - 0.67 AU

Year: 313 Days

Day: 17.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,921,531 km

• M1: 293,960 km (0.097 R)
• M2: 311,313 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.2

Radius: 10.2

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.65 AU - 0.83 AU

Year: 418 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 28,921,531 km

• M1: 127,158 km (0.09 R)
• M2: 216,618 km (0.051 R)
• M3: 306,227 km (0.062 R)
• M4: 433,684 km (0.067 R)
• M5: 500,255 km (0.105 R)
• M6: 590,762 km (0.077 R)
• M7: 660,624 km (0.109 R)
• M8: 746,045 km (0.119 R)
• M9: 816,056 km (0.1 R)
• M10: 888,611 km (0.036 R)
• M11: 1,134,849 km (0.107 R)
• M12: 1,262,456 km (0.12 R)
• M13: 1,459,178 km (0.102 R)
• M14: 1,532,481 km (0.088 R)
• M15: 1,602,941 km (0.082 R)
• M16: 1,729,950 km (0.09 R)
• M17: 1,847,235 km (0.081 R)
• M18: 1,926,970 km (0.052 R)
• M19: 1,998,927 km (0.116 R)
• M20: 2,071,781 km (0.077 R)
• M21: 2,150,021 km (0.102 R)
• M22: 2,253,094 km (0.076 R)
• M23: 2,362,450 km (0.079 R)
• M24: 2,493,198 km (0.08 R)
• M25: 2,571,887 km (0.068 R)
• M26: 2,651,323 km (0.098 R)
• M27: 2,741,830 km (0.088 R)
• M28: 2,889,782 km (0.069 R)
• M29: 2,967,423 km (0.115 R)
• M30: 3,045,663 km (0.08 R)
• M31: 3,114,179 km (0.11 R)
• M32: 3,182,994 km (0.069 R)
• M33: 3,290,106 km (0.115 R)
• M34: 3,431,177 km (0.072 R)
• M35: 3,629,843 km (0.088 R)
• M36: 3,736,356 km (0.117 R)
• M37: 3,809,659 km (0.096 R)
• M38: 3,883,561 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 10.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.1 AU - 1.16 AU

Year: 788 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 28,921,531 km

• M1: 138,228 km (0.11 R)
• M2: 232,625 km (0.09 R)
• M3: 298,597 km (0.089 R)
• M4: 371,003 km (0.101 R)
• M5: 443,408 km (0.07 R)
• M6: 619,784 km (0.097 R)
• M7: 810,072 km (0.087 R)
• M8: 877,990 km (0.11 R)
• M9: 948,002 km (0.108 R)
• M10: 1,048,232 km (0.091 R)
• M11: 1,117,346 km (0.056 R)
• M12: 1,229,844 km (0.088 R)
• M13: 1,309,281 km (0.092 R)
• M14: 1,390,363 km (0.113 R)
• M15: 1,551,330 km (0.077 R)
• M16: 1,624,334 km (0.114 R)
• M17: 1,828,984 km (0.045 R)
• M18: 1,927,569 km (0.049 R)
• M19: 2,086,142 km (0.089 R)
• M20: 2,181,885 km (0.052 R)
• M21: 2,249,054 km (0.054 R)
• M22: 2,408,526 km (0.094 R)
• M23: 2,548,250 km (0.081 R)
• M24: 2,635,017 km (0.097 R)
• M25: 2,714,753 km (0.116 R)
• M26: 2,779,229 km (0.119 R)
• M27: 2,852,233 km (0.088 R)
• M28: 2,917,757 km (0.034 R)
• M29: 3,067,056 km (0.077 R)
• M30: 3,151,130 km (0.118 R)
• M31: 3,278,587 km (0.079 R)
• M32: 3,442,696 km (0.118 R)
• M33: 3,609,497 km (0.11 R)
• M34: 3,743,088 km (0.093 R)
• M35: 3,860,223 km (0.045 R)
• M36: 3,932,928 km (0.094 R)
• M37: 4,218,959 km (0.032 R)
• M38: 4,378,879 km (0.073 R)
• M39: 4,502,447 km (0.115 R)
• M40: 4,569,467 km (0.11 R)
• M41: 4,782,195 km (0.063 R)
• M42: 5,008,387 km (0.116 R)
• M43: 5,187,755 km (0.105 R)
• M44: 5,308,480 km (0.086 R)
• M45: 5,389,562 km (0.099 R)
• M46: 5,552,923 km (0.096 R)
• M47: 5,800,957 km (0.077 R)
• M48: 6,201,281 km (0.083 R)
• M49: 6,448,117 km (0.086 R)
• M50: 6,665,184 km (0.038 R)
• M51: 6,763,769 km (0.08 R)
• M52: 6,973,355 km (0.119 R)
• M53: 7,140,306 km (0.081 R)
• M54: 7,229,915 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 14.3

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.06 AU - 1.58 AU

Year: 995 Days

Day: 8.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 28,921,531 km

• M1: 257,159 km (0.095 R)
• M2: 465,100 km (0.107 R)
• M3: 705,653 km (0.041 R)
• M4: 899,532 km (0.041 R)
• M5: 1,105,678 km (0.068 R)
• M6: 1,211,444 km (0.101 R)
• M7: 1,350,719 km (0.088 R)
• M8: 1,744,311 km (0.099 R)
• M9: 1,929,214 km (0.076 R)
• M10: 2,085,394 km (0.067 R)
• M11: 2,210,009 km (0.036 R)
• M12: 2,300,516 km (0.12 R)
• M13: 2,457,594 km (0.094 R)
• M14: 2,561,116 km (0.073 R)
• M15: 2,724,028 km (0.113 R)
• M16: 2,851,186 km (0.103 R)
• M17: 2,980,289 km (0.059 R)
• M18: 3,223,834 km (0.098 R)
• M19: 3,400,509 km (0.098 R)
• M20: 3,516,448 km (0.077 R)
• M21: 3,612,489 km (0.072 R)
• M22: 3,763,434 km (0.075 R)
• M23: 3,949,833 km (0.107 R)
• M24: 4,060,834 km (0.077 R)
• M25: 4,667,005 km (0.081 R)
• M26: 4,938,974 km (0.047 R)
• M27: 5,070,919 km (0.119 R)
• M28: 5,387,618 km (0.087 R)
• M29: 5,585,685 km (0.093 R)
• M30: 5,824,294 km (0.08 R)
• M31: 6,130,371 km (0.055 R)
• M32: 6,233,594 km (0.102 R)
• M33: 6,376,460 km (0.092 R)
• M34: 6,771,697 km (0.117 R)
• M35: 6,891,824 km (0.09 R)
• M36: 7,026,313 km (0.11 R)
• M37: 7,753,059 km (0.091 R)
• M38: 8,033,555 km (0.115 R)
• M39: 8,288,919 km (0.09 R)
• M40: 8,417,723 km (0.116 R)
• M41: 8,518,252 km (0.105 R)
• M42: 8,880,728 km (0.097 R)
• M43: 9,218,819 km (0.104 R)
• M44: 9,381,881 km (0.064 R)
• M45: 9,471,340 km (0.111 R)
• M46: 9,665,967 km (0.11 R)
• M47: 9,786,543 km (0.095 R)
• M48: 10,227,558 km (0.113 R)
• M49: 10,427,271 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.6

Radius: 10.1

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.17 AU - 1.51 AU

Year: 1018 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 28,921,531 km

• M1: 143,016 km (0.072 R)
• M2: 257,458 km (0.119 R)
• M3: 380,427 km (0.05 R)
• M4: 532,718 km (0.073 R)
• M5: 673,938 km (0.091 R)
• M6: 769,831 km (0.091 R)
• M7: 1,133,054 km (0.047 R)
• M8: 1,235,379 km (0.106 R)
• M9: 1,298,360 km (0.117 R)
• M10: 1,391,410 km (0.078 R)
• M11: 1,509,143 km (0.084 R)
• M12: 1,584,541 km (0.103 R)
• M13: 1,661,135 km (0.117 R)
• M14: 1,850,226 km (0.096 R)
• M15: 2,451,161 km (0.081 R)
• M16: 2,585,500 km (0.081 R)
• M17: 2,833,683 km (0.088 R)
• M18: 2,899,356 km (0.112 R)
• M19: 2,984,478 km (0.086 R)
• M20: 3,080,071 km (0.112 R)
• M21: 3,225,480 km (0.109 R)
• M22: 3,313,742 km (0.115 R)
• M23: 3,412,926 km (0.114 R)
• M24: 3,736,656 km (0.03 R)
• M25: 4,007,278 km (0.05 R)
• M26: 4,113,044 km (0.074 R)
• M27: 4,251,871 km (0.096 R)
• M28: 4,722,506 km (0.108 R)
• M29: 4,800,596 km (0.03 R)
• M30: 4,901,873 km (0.053 R)
• M31: 5,003,750 km (0.07 R)
• M32: 5,094,855 km (0.095 R)
• M33: 5,221,265 km (0.115 R)
• M34: 5,290,529 km (0.112 R)
• M35: 5,488,596 km (0.113 R)
• M36: 5,748,747 km (0.091 R)
• M37: 5,868,276 km (0.113 R)
• M38: 5,964,467 km (0.088 R)
• M39: 6,577,968 km (0.05 R)
• M40: 6,791,145 km (0.108 R)
• M41: 6,866,991 km (0.118 R)
• M42: 6,968,418 km (0.063 R)
• M43: 7,160,053 km (0.096 R)
• M44: 7,483,484 km (0.067 R)
• M45: 7,692,921 km (0.069 R)
• M46: 8,090,851 km (0.101 R)
• M47: 8,171,335 km (0.112 R)
• M48: 8,278,896 km (0.097 R)
• M49: 8,536,503 km (0.081 R)
• M50: 8,741,752 km (0.118 R)
• M51: 8,837,943 km (0.116 R)
• M52: 9,073,410 km (0.097 R)
• M53: 9,157,035 km (0.085 R)
• M54: 9,353,008 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.6

Radius: 13.5

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.62 AU - 1.82 AU

Year: 1480 Days

Day: 6.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 28,921,531 km

• M1: 177,722 km (0.117 R)
• M2: 317,746 km (0.112 R)
• M3: 546,930 km (0.083 R)
• M4: 678,576 km (0.105 R)
• M5: 778,208 km (0.041 R)
• M6: 868,116 km (0.087 R)
• M7: 954,135 km (0.104 R)
• M8: 1,068,278 km (0.081 R)
• M9: 1,196,185 km (0.095 R)
• M10: 1,293,573 km (0.107 R)
• M11: 1,430,904 km (0.101 R)
• M12: 1,544,598 km (0.117 R)
• M13: 1,741,020 km (0.087 R)
• M14: 1,842,447 km (0.073 R)
• M15: 2,083,749 km (0.071 R)
• M16: 2,632,623 km (0.107 R)
• M17: 2,797,630 km (0.07 R)
• M18: 2,917,757 km (0.073 R)
• M19: 3,225,629 km (0.114 R)
• M20: 3,351,740 km (0.026 R)
• M21: 3,544,123 km (0.065 R)
• M22: 3,753,411 km (0.117 R)
• M23: 4,102,422 km (0.109 R)
• M24: 4,198,315 km (0.069 R)
• M25: 4,350,306 km (0.046 R)
• M26: 4,760,204 km (0.065 R)
• M27: 5,496,076 km (0.095 R)
• M28: 6,126,182 km (0.114 R)
• M29: 6,410,119 km (0.091 R)
• M30: 6,617,911 km (0.111 R)
• M31: 6,811,789 km (0.095 R)
• M32: 7,007,463 km (0.079 R)
• M33: 7,172,021 km (0.05 R)
• M34: 7,337,925 km (0.105 R)
• M35: 8,048,365 km (0.053 R)
• M36: 8,411,888 km (0.111 R)
• M37: 8,551,762 km (0.116 R)
• M38: 8,816,251 km (0.067 R)
• M39: 9,281,201 km (0.112 R)
• M40: 9,371,409 km (0.108 R)
• M41: 9,498,418 km (0.089 R)
• M42: 9,589,373 km (0.069 R)
• M43: 9,864,334 km (0.062 R)
• M44: 10,272,138 km (0.051 R)
• M45: 10,685,477 km (0.074 R)
• M46: 10,780,322 km (0.103 R)
• M47: 11,354,478 km (0.088 R)
• M48: 11,528,760 km (0.054 R)
• M49: 11,879,866 km (0.107 R)
• M50: 11,997,749 km (0.088 R)
• M51: 12,294,103 km (0.087 R)
• M52: 12,453,125 km (0.1 R)
• M53: 12,652,838 km (0.101 R)
• M54: 12,833,553 km (0.062 R)
• M55: 13,075,751 km (0.115 R)
• M56: 13,177,179 km (0.077 R)
• M57: 13,319,596 km (0.067 R)
• M58: 13,832,418 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594

Radius: 9.7

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.98 AU - 4.8 AU

Year: 5033 Days

Day: 7.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 28,921,531 km

• M1: 153,787 km (0.111 R)
• M2: 317,297 km (0.095 R)
• M3: 512,522 km (0.052 R)
• M4: 597,943 km (0.11 R)
• M5: 677,080 km (0.107 R)
• M6: 1,185,713 km (0.078 R)
• M7: 1,454,989 km (0.112 R)
• M8: 1,517,521 km (0.084 R)
• M9: 1,760,468 km (0.104 R)
• M10: 1,929,364 km (0.09 R)
• M11: 2,211,057 km (0.097 R)
• M12: 2,543,613 km (0.03 R)
• M13: 2,658,055 km (0.102 R)
• M14: 3,072,291 km (0.038 R)
• M15: 3,215,008 km (0.114 R)
• M16: 3,339,024 km (0.112 R)
• M17: 3,549,359 km (0.07 R)
• M18: 3,720,798 km (0.095 R)
• M19: 3,960,903 km (0.068 R)
• M20: 4,342,228 km (0.038 R)
• M21: 4,525,784 km (0.057 R)
• M22: 4,595,198 km (0.058 R)
• M23: 4,711,884 km (0.081 R)
• M24: 5,334,211 km (0.094 R)
• M25: 6,007,701 km (0.054 R)
• M26: 6,445,574 km (0.06 R)
• M27: 6,681,639 km (0.115 R)
• M28: 7,216,302 km (0.061 R)
• M29: 8,469,334 km (0.082 R)
• M30: 8,756,861 km (0.058 R)
• M31: 9,018,358 km (0.096 R)
• M32: 9,459,971 km (0.115 R)
• M33: 9,999,271 km (0.111 R)
• M34: 10,487,110 km (0.106 R)
• M35: 11,170,473 km (0.064 R)
• M36: 11,264,869 km (0.061 R)
• M37: 11,708,427 km (0.087 R)
• M38: 11,996,702 km (0.034 R)
• M39: 12,287,221 km (0.084 R)
• M40: 12,352,147 km (0.098 R)
• M41: 12,580,134 km (0.079 R)
• M42: 12,842,379 km (0.098 R)
• M43: 13,472,635 km (0.034 R)
• M44: 14,078,955 km (0.087 R)
• M45: 14,214,939 km (0.042 R)
• M46: 14,283,006 km (0.097 R)
• M47: 14,728,658 km (0.06 R)
• M48: 14,797,623 km (0.112 R)
• M49: 14,935,851 km (0.11 R)
• M50: 15,005,115 km (0.073 R)
• M51: 15,144,092 km (0.105 R)
• M52: 16,377,526 km (0.112 R)
• M53: 17,606,473 km (0.096 R)
• M54: 17,789,580 km (0.108 R)
• M55: 18,121,089 km (0.098 R)
• M56: 18,677,893 km (0.11 R)
• M57: 20,728,879 km (0.066 R)
• M58: 20,806,221 km (0.077 R)
• M59: 21,350,159 km (0.118 R)
• M60: 21,428,249 km (0.079 R)
• M61: 22,214,536 km (0.076 R)
• M62: 22,372,960 km (0.042 R)
• M63: 23,210,558 km (0.109 R)
• M64: 23,371,227 km (0.116 R)
• M65: 24,099,020 km (0.096 R)
• M66: 24,343,314 km (0.093 R)
• M67: 24,465,834 km (0.069 R)
• M68: 24,711,324 km (0.114 R)
• M69: 25,576,898 km (0.115 R)
• M70: 25,826,128 km (0.035 R)
• M71: 26,034,368 km (0.104 R)
• M72: 26,201,319 km (0.039 R)
• M73: 26,368,719 km (0.069 R)
• M74: 26,578,455 km (0.111 R)
• M75: 26,662,529 km (0.052 R)
• M76: 27,041,760 km (0.11 R)
• M77: 27,168,619 km (0.086 R)
• M78: 27,848,242 km (0.063 R)
• M79: 28,233,008 km (0.077 R)
• M80: 28,748,971 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 14,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit