🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 31.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.6

Radius: 14

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.95 AU - 1.29 AU

Year: 778 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,458,549 km

• M1: 174,132 km (0.098 R)
• M2: 671,246 km (0.081 R)
• M3: 1,447,659 km (0.097 R)
• M4: 1,897,499 km (0.078 R)
• M5: 2,670,322 km (0.097 R)
• M6: 3,529,313 km (0.111 R)
• M7: 4,055,748 km (0.042 R)
• M8: 4,634,692 km (0.107 R)
• M9: 5,325,385 km (0.093 R)
• M10: 6,446,172 km (0.061 R)
• M11: 6,982,181 km (0.119 R)
• M12: 7,892,036 km (0.1 R)
• M13: 9,152,547 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.4

Radius: 11.4

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.63 AU - 2.31 AU

Year: 1814 Days

Day: 14 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,458,549 km

• M1: 141,819 km (0.115 R)
• M2: 552,465 km (0.102 R)
• M3: 1,032,674 km (0.052 R)
• M4: 1,416,991 km (0.064 R)
• M5: 2,291,391 km (0.101 R)
• M6: 3,007,516 km (0.106 R)
• M7: 3,546,666 km (0.042 R)
• M8: 4,405,059 km (0.088 R)
• M9: 5,466,605 km (0.102 R)
• M10: 6,349,682 km (0.118 R)
• M11: 6,907,233 km (0.055 R)
• M12: 7,325,359 km (0.085 R)
• M13: 8,492,222 km (0.086 R)
• M14: 9,641,284 km (0.106 R)
• M15: 10,164,427 km (0.104 R)
• M16: 11,574,836 km (0.115 R)
• M17: 13,027,581 km (0.057 R)
• M18: 15,952,818 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.2

Radius: 13

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.98 AU - 5.76 AU

Year: 7050 Days

Day: 12.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,458,549 km

• M1: 161,715 km (0.102 R)
• M2: 656,286 km (0.086 R)
• M3: 1,244,056 km (0.11 R)
• M4: 3,416,516 km (0.085 R)
• M5: 4,830,814 km (0.06 R)
• M6: 5,874,858 km (0.105 R)
• M7: 6,501,823 km (0.055 R)
• M8: 7,357,223 km (0.112 R)
• M9: 7,968,181 km (0.091 R)
• M10: 9,467,301 km (0.118 R)
• M11: 11,245,721 km (0.068 R)
• M12: 13,237,616 km (0.111 R)
• M13: 14,375,607 km (0.115 R)
• M14: 16,976,666 km (0.113 R)
• M15: 20,613,539 km (0.108 R)
• M16: 22,219,323 km (0.109 R)
• M17: 28,730,720 km (0.099 R)
• M18: 30,247,493 km (0.091 R)
• M19: 31,221,973 km (0.095 R)
• M20: 34,271,825 km (0.106 R)
• M21: 36,521,179 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.4

Radius: 7.4

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.49 AU - 8.45 AU

Year: 12071 Days

Day: 24.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,458,549 km

• M1: 102,026 km (0.09 R)
• M2: 336,296 km (0.107 R)
• M3: 595,549 km (0.057 R)
• M4: 862,581 km (0.073 R)
• M5: 1,162,076 km (0.074 R)
• M6: 1,445,564 km (0.085 R)
• M7: 1,840,353 km (0.082 R)
• M8: 2,099,606 km (0.111 R)
• M9: 5,013,174 km (0.073 R)
• M10: 6,726,070 km (0.095 R)
• M11: 7,219,294 km (0.112 R)
• M12: 7,869,446 km (0.112 R)
• M13: 8,185,995 km (0.075 R)
• M14: 11,257,838 km (0.081 R)
• M15: 11,659,957 km (0.064 R)
• M16: 11,894,078 km (0.052 R)
• M17: 12,492,918 km (0.112 R)
• M18: 16,080,126 km (0.072 R)
• M19: 17,720,017 km (0.053 R)
• M20: 18,264,404 km (0.108 R)
• M21: 19,304,857 km (0.11 R)
• M22: 21,944,512 km (0.062 R)
• M23: 25,891,801 km (0.095 R)
• M24: 26,592,667 km (0.064 R)
• M25: 28,347,301 km (0.117 R)
• M26: 31,743,322 km (0.118 R)
• M27: 37,648,847 km (0.11 R)
• M28: 41,061,025 km (0.05 R)
• M29: 46,704,455 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 14,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit