🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.71 AU - 2.65 AU

Year: 1147 Days

Day: 16.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.38 AU - 3.14 AU

Year: 1634 Days

Day: 45.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.1

Radius: 12.3

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.27 AU - 11.75 AU

Year: 11289 Days

Day: 12.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,062,942 km

• M1: 153,039 km (0.116 R)
• M2: 679,922 km (0.048 R)
• M3: 1,158,336 km (0.058 R)
• M4: 2,541,668 km (0.026 R)
• M5: 3,062,268 km (0.096 R)
• M6: 3,965,241 km (0.11 R)
• M7: 5,398,239 km (0.072 R)
• M8: 9,298,704 km (0.091 R)
• M9: 14,160,486 km (0.103 R)
• M10: 15,108,787 km (0.096 R)
• M11: 16,701,555 km (0.11 R)
• M12: 18,796,972 km (0.085 R)
• M13: 19,397,608 km (0.087 R)
• M14: 22,970,753 km (0.073 R)
• M15: 24,044,866 km (0.116 R)
• M16: 28,069,348 km (0.045 R)
• M17: 29,833,855 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 8

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.07 AU - 14.33 AU

Year: 16132 Days

Day: 14.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,062,942 km

• M1: 101,876 km (0.107 R)
• M2: 393,592 km (0.106 R)
• M3: 1,236,875 km (0.078 R)
• M4: 1,521,261 km (0.079 R)
• M5: 2,811,243 km (0.117 R)
• M6: 3,983,043 km (0.102 R)
• M7: 5,304,740 km (0.107 R)
• M8: 5,638,493 km (0.086 R)
• M9: 6,681,938 km (0.119 R)
• M10: 8,989,934 km (0.072 R)
• M11: 10,697,445 km (0.096 R)
• M12: 13,206,350 km (0.108 R)
• M13: 13,959,725 km (0.084 R)
• M14: 14,525,504 km (0.071 R)
• M15: 16,083,117 km (0.111 R)
• M16: 17,261,650 km (0.034 R)
• M17: 17,667,060 km (0.109 R)
• M18: 20,413,677 km (0.044 R)
• M19: 20,867,108 km (0.066 R)
• M20: 21,700,218 km (0.061 R)
• M21: 23,531,446 km (0.066 R)
• M22: 24,842,222 km (0.118 R)
• M23: 27,170,414 km (0.113 R)
• M24: 34,379,236 km (0.096 R)
• M25: 41,451,326 km (0.088 R)
• M26: 45,172,423 km (0.072 R)
• M27: 47,192,593 km (0.095 R)
• M28: 48,626,040 km (0.027 R)
• M29: 53,613,633 km (0.044 R)
• M30: 55,349,118 km (0.111 R)
• M31: 55,876,899 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802

Radius: 7.4

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.96 AU - 21.12 AU

Year: 26184 Days

Day: 16.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,062,942 km

• M1: 234,121 km (0.109 R)
• M2: 522,695 km (0.084 R)
• M3: 847,622 km (0.086 R)
• M4: 2,382,496 km (0.112 R)
• M5: 2,948,424 km (0.092 R)
• M6: 8,315,547 km (0.054 R)
• M7: 10,695,799 km (0.085 R)
• M8: 13,808,482 km (0.088 R)
• M9: 17,662,422 km (0.094 R)
• M10: 21,642,174 km (0.078 R)
• M11: 22,833,123 km (0.109 R)
• M12: 23,726,222 km (0.086 R)
• M13: 24,411,231 km (0.11 R)
• M14: 28,289,107 km (0.084 R)
• M15: 34,409,305 km (0.1 R)
• M16: 40,219,537 km (0.057 R)
• M17: 47,545,494 km (0.088 R)
• M18: 49,738,150 km (0.093 R)
• M19: 55,712,641 km (0.113 R)
• M20: 63,013,316 km (0.045 R)
• M21: 63,667,208 km (0.075 R)
• M22: 74,268,461 km (0.046 R)
• M23: 90,612,178 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.6

Radius: 6.3

Gravity: 20.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.08 AU - 22.06 AU

Year: 27380 Days

Day: 22.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,062,942 km

• M1: 78,389 km (0.104 R)
• M2: 439,818 km (0.078 R)
• M3: 846,724 km (0.088 R)
• M4: 1,446,761 km (0.086 R)
• M5: 1,838,259 km (0.055 R)
• M6: 3,113,580 km (0.027 R)
• M7: 3,766,426 km (0.047 R)
• M8: 5,092,162 km (0.052 R)
• M9: 7,464,485 km (0.114 R)
• M10: 9,219,118 km (0.089 R)
• M11: 10,821,312 km (0.105 R)
• M12: 13,996,377 km (0.053 R)
• M13: 14,648,623 km (0.106 R)
• M14: 16,817,942 km (0.057 R)
• M15: 19,192,360 km (0.085 R)
• M16: 21,781,300 km (0.112 R)
• M17: 25,184,353 km (0.1 R)
• M18: 26,148,361 km (0.072 R)
• M19: 29,982,704 km (0.109 R)
• M20: 31,202,226 km (0.08 R)
• M21: 32,454,510 km (0.106 R)
• M22: 45,092,239 km (0.116 R)
• M23: 56,472,149 km (0.096 R)
• M24: 59,167,005 km (0.066 R)
• M25: 60,013,131 km (0.073 R)
• M26: 64,142,630 km (0.089 R)
• M27: 70,567,410 km (0.109 R)
• M28: 72,478,972 km (0.107 R)
• M29: 76,654,847 km (0.044 R)
• M30: 89,305,890 km (0.113 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 17,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit