🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.7 AU - 0.78 AU

Year: 282 Days

Day: 45.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.73 AU - 0.83 AU

Year: 305 Days

Day: 25.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.83 AU - 1.15 AU

Year: 436 Days

Day: 19 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.86 AU - 1.16 AU

Year: 450 Days

Day: 46.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.07 AU - 1.51 AU

Year: 649 Days

Day: 17.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 13.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.1 AU - 5.04 AU

Year: 3637 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,704,083 km

• M1: 171,738 km (0.101 R)
• M2: 619,784 km (0.082 R)
• M3: 1,312,273 km (0.048 R)
• M4: 1,861,895 km (0.086 R)
• M5: 3,351,890 km (0.115 R)
• M6: 4,153,286 km (0.079 R)
• M7: 4,632,298 km (0.083 R)
• M8: 6,059,761 km (0.057 R)
• M9: 6,706,473 km (0.076 R)
• M10: 7,192,217 km (0.072 R)
• M11: 9,166,909 km (0.089 R)
• M12: 10,057,614 km (0.062 R)
• M13: 11,764,676 km (0.113 R)
• M14: 13,432,842 km (0.1 R)
• M15: 15,597,523 km (0.107 R)
• M16: 16,402,210 km (0.118 R)
• M17: 17,181,615 km (0.118 R)
• M18: 18,204,116 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.3

Radius: 8.4

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.04 AU - 8.42 AU

Year: 8611 Days

Day: 10.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,704,083 km

• M1: 104,719 km (0.055 R)
• M2: 379,231 km (0.049 R)
• M3: 787,932 km (0.041 R)
• M4: 1,639,293 km (0.073 R)
• M5: 1,935,647 km (0.118 R)
• M6: 2,267,754 km (0.089 R)
• M7: 2,696,801 km (0.116 R)
• M8: 3,069,599 km (0.094 R)
• M9: 3,383,006 km (0.075 R)
• M10: 3,842,721 km (0.088 R)
• M11: 4,343,425 km (0.096 R)
• M12: 4,624,070 km (0.087 R)
• M13: 5,972,097 km (0.111 R)
• M14: 6,426,874 km (0.038 R)
• M15: 7,327,005 km (0.082 R)
• M16: 9,798,511 km (0.112 R)
• M17: 11,671,626 km (0.06 R)
• M18: 11,996,403 km (0.095 R)
• M19: 12,720,905 km (0.1 R)
• M20: 13,297,755 km (0.069 R)
• M21: 15,390,180 km (0.076 R)
• M22: 16,924,456 km (0.058 R)
• M23: 17,693,090 km (0.095 R)
• M24: 18,926,524 km (0.091 R)
• M25: 24,612,889 km (0.065 R)
• M26: 29,308,317 km (0.048 R)
• M27: 35,126,328 km (0.101 R)
• M28: 36,721,490 km (0.057 R)
• M29: 39,567,440 km (0.072 R)
• M30: 42,684,760 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828

Radius: 3.3

Gravity: 76.03 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.34 AU - 13.66 AU

Year: 18412 Days

Day: 24.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,704,083 km

• M1: 42,187 km (0.091 R)
• M2: 194,328 km (0.113 R)
• M3: 750,981 km (0.114 R)
• M4: 902,674 km (0.085 R)
• M5: 1,467,705 km (0.033 R)
• M6: 2,029,295 km (0.092 R)
• M7: 2,347,041 km (0.067 R)
• M8: 3,356,228 km (0.052 R)
• M9: 3,558,485 km (0.12 R)
• M10: 3,799,636 km (0.113 R)
• M11: 4,381,871 km (0.055 R)
• M12: 4,947,501 km (0.111 R)
• M13: 5,058,652 km (0.101 R)
• M14: 6,616,115 km (0.082 R)
• M15: 7,600,918 km (0.105 R)
• M16: 9,005,193 km (0.099 R)
• M17: 9,282,997 km (0.032 R)
• M18: 9,797,464 km (0.054 R)
• M19: 10,573,578 km (0.119 R)
• M20: 11,071,140 km (0.069 R)
• M21: 12,045,770 km (0.081 R)
• M22: 12,519,547 km (0.114 R)
• M23: 17,356,644 km (0.079 R)
• M24: 18,223,713 km (0.056 R)
• M25: 18,489,399 km (0.115 R)
• M26: 20,612,492 km (0.052 R)
• M27: 21,191,885 km (0.068 R)
• M28: 23,934,313 km (0.116 R)
• M29: 25,116,136 km (0.066 R)
• M30: 30,855,608 km (0.042 R)
• M31: 37,267,672 km (0.095 R)
• M32: 39,145,574 km (0.113 R)
• M33: 39,735,738 km (0.106 R)
• M34: 42,776,165 km (0.111 R)
• M35: 49,143,948 km (0.082 R)
• M36: 50,350,006 km (0.114 R)
• M37: 50,523,838 km (0.094 R)
• M38: 59,737,571 km (0.053 R)
• M39: 61,308,499 km (0.116 R)
• M40: 61,904,646 km (0.093 R)
• M41: 62,705,443 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 12,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit