🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.17 AU - 1.19 AU

Year: 572 Days

Day: 28 Hours

Environment

Temp: -86 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,407,280 km

• M1: 73,752 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.18 AU - 2.42 AU

Year: 1556 Days

Day: 23.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.2

Radius: 9.8

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.29 AU - 2.89 AU

Year: 1860 Days

Day: 15 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,407,280 km

• M1: 122,521 km (0.072 R)
• M2: 478,713 km (0.076 R)
• M3: 1,013,974 km (0.114 R)
• M4: 1,744,012 km (0.078 R)
• M5: 2,062,655 km (0.119 R)
• M6: 2,588,342 km (0.118 R)
• M7: 3,185,986 km (0.12 R)
• M8: 3,650,487 km (0.103 R)
• M9: 4,441,262 km (0.102 R)
• M10: 4,775,912 km (0.064 R)
• M11: 6,863,999 km (0.116 R)
• M12: 7,530,757 km (0.077 R)
• M13: 8,181,508 km (0.108 R)
• M14: 8,838,841 km (0.049 R)
• M15: 9,530,880 km (0.102 R)
• M16: 10,566,696 km (0.088 R)
• M17: 10,951,761 km (0.081 R)
• M18: 11,602,063 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.7

Radius: 14.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.21 AU - 7.31 AU

Year: 7843 Days

Day: 7.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,407,280 km

• M1: 177,872 km (0.097 R)
• M2: 989,141 km (0.072 R)
• M3: 1,552,527 km (0.117 R)
• M4: 2,661,346 km (0.114 R)
• M5: 3,400,210 km (0.108 R)
• M6: 4,453,678 km (0.048 R)
• M7: 5,172,646 km (0.082 R)
• M8: 6,064,847 km (0.072 R)
• M9: 7,202,389 km (0.115 R)
• M10: 8,275,455 km (0.091 R)
• M11: 8,977,518 km (0.12 R)
• M12: 10,266,603 km (0.113 R)
• M13: 18,070,376 km (0.102 R)
• M14: 19,111,726 km (0.109 R)
• M15: 21,238,111 km (0.097 R)
• M16: 23,194,103 km (0.075 R)
• M17: 23,680,894 km (0.088 R)
• M18: 25,783,193 km (0.106 R)
• M19: 28,745,380 km (0.052 R)
• M20: 29,686,052 km (0.093 R)
• M21: 32,530,207 km (0.081 R)
• M22: 36,417,058 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.6

Radius: 12.9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.15 AU - 8.97 AU

Year: 9275 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,407,280 km

• M1: 167,699 km (0.102 R)
• M2: 633,697 km (0.112 R)
• M3: 2,464,475 km (0.114 R)
• M4: 5,816,964 km (0.117 R)
• M5: 6,772,296 km (0.114 R)
• M6: 7,872,139 km (0.047 R)
• M7: 10,269,894 km (0.111 R)
• M8: 10,898,354 km (0.105 R)
• M9: 11,945,689 km (0.043 R)
• M10: 14,240,371 km (0.108 R)
• M11: 22,000,162 km (0.082 R)
• M12: 24,123,704 km (0.03 R)
• M13: 24,675,271 km (0.101 R)
• M14: 25,613,250 km (0.111 R)
• M15: 27,660,197 km (0.072 R)
• M16: 28,062,167 km (0.041 R)
• M17: 35,036,121 km (0.084 R)
• M18: 48,695,304 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.1

Radius: 11.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.6 AU - 8.52 AU

Year: 9275 Days

Day: 7.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,407,280 km

• M1: 146,756 km (0.109 R)
• M2: 549,174 km (0.052 R)
• M3: 1,094,458 km (0.117 R)
• M4: 1,541,905 km (0.064 R)
• M5: 2,174,405 km (0.1 R)
• M6: 4,758,708 km (0.054 R)
• M7: 5,181,921 km (0.103 R)
• M8: 7,389,836 km (0.118 R)
• M9: 8,435,974 km (0.113 R)
• M10: 12,641,469 km (0.068 R)
• M11: 13,017,857 km (0.119 R)
• M12: 14,077,608 km (0.099 R)
• M13: 16,178,860 km (0.119 R)
• M14: 17,602,134 km (0.083 R)
• M15: 19,461,037 km (0.101 R)
• M16: 21,676,283 km (0.092 R)
• M17: 22,607,679 km (0.065 R)
• M18: 23,565,704 km (0.067 R)
• M19: 24,301,725 km (0.081 R)
• M20: 25,819,695 km (0.041 R)
• M21: 27,489,656 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 10.4

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.95 AU - 8.65 AU

Year: 9721 Days

Day: 5.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,407,280 km

• M1: 135,536 km (0.105 R)
• M2: 2,708,769 km (0.092 R)
• M3: 6,001,567 km (0.107 R)
• M4: 6,329,785 km (0.073 R)
• M5: 6,903,493 km (0.068 R)
• M6: 9,749,592 km (0.114 R)
• M7: 15,293,390 km (0.088 R)
• M8: 17,553,964 km (0.062 R)
• M9: 19,627,540 km (0.108 R)
• M10: 20,190,626 km (0.093 R)
• M11: 21,518,457 km (0.118 R)
• M12: 25,374,342 km (0.029 R)
• M13: 26,625,130 km (0.118 R)
• M14: 29,145,405 km (0.099 R)
• M15: 29,878,584 km (0.081 R)
• M16: 34,190,743 km (0.074 R)
• M17: 34,655,244 km (0.119 R)
• M18: 36,797,635 km (0.081 R)
• M19: 38,025,236 km (0.069 R)
• M20: 38,398,781 km (0.062 R)
• M21: 47,826,738 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.2

Radius: 6.5

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.75 AU - 16.83 AU

Year: 29338 Days

Day: 20.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,407,280 km

• M1: 81,232 km (0.109 R)
• M2: 402,269 km (0.112 R)
• M3: 938,727 km (0.039 R)
• M4: 2,652,520 km (0.1 R)
• M5: 3,044,317 km (0.106 R)
• M6: 4,142,066 km (0.032 R)
• M7: 4,348,062 km (0.094 R)
• M8: 5,045,637 km (0.103 R)
• M9: 6,074,122 km (0.063 R)
• M10: 10,424,728 km (0.101 R)
• M11: 10,742,623 km (0.062 R)
• M12: 13,749,839 km (0.106 R)
• M13: 18,082,343 km (0.066 R)
• M14: 20,259,142 km (0.111 R)
• M15: 23,245,265 km (0.113 R)
• M16: 23,461,434 km (0.038 R)
• M17: 24,562,474 km (0.111 R)
• M18: 28,687,187 km (0.08 R)
• M19: 29,690,839 km (0.099 R)
• M20: 30,977,979 km (0.096 R)
• M21: 34,920,781 km (0.042 R)
• M22: 40,420,148 km (0.089 R)
• M23: 41,047,262 km (0.095 R)
• M24: 41,999,901 km (0.112 R)
• M25: 42,643,172 km (0.086 R)
• M26: 43,949,311 km (0.102 R)
• M27: 48,027,648 km (0.113 R)
• M28: 48,907,882 km (0.115 R)
• M29: 49,441,199 km (0.082 R)
• M30: 53,096,024 km (0.059 R)
• M31: 53,848,053 km (0.116 R)
• M32: 65,134,015 km (0.115 R)
• M33: 67,962,013 km (0.081 R)
• M34: 72,932,403 km (0.069 R)
• M35: 75,033,804 km (0.105 R)
• M36: 77,175,148 km (0.101 R)
• M37: 83,843,323 km (0.104 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: 508 - 17,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit