🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.68 AU - 2.08 AU

Year: 928 Days

Day: 40.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3 AU - 4.1 AU

Year: 2407 Days

Day: 19.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,681,223 km

• M1: 41,439 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.9

Radius: 14.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.58 AU - 8.82 AU

Year: 6953 Days

Day: 13.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,681,223 km

• M1: 177,273 km (0.095 R)
• M2: 1,608,925 km (0.102 R)
• M3: 2,079,111 km (0.099 R)
• M4: 4,780,849 km (0.108 R)
• M5: 12,532,711 km (0.077 R)
• M6: 14,414,503 km (0.073 R)
• M7: 17,552,169 km (0.12 R)
• M8: 18,492,242 km (0.113 R)
• M9: 19,157,952 km (0.07 R)
• M10: 19,965,033 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.8

Radius: 10.6

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.02 AU - 8.42 AU

Year: 8482 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,681,223 km

• M1: 133,142 km (0.091 R)
• M2: 832,512 km (0.106 R)
• M3: 1,271,432 km (0.105 R)
• M4: 1,848,282 km (0.092 R)
• M5: 2,592,681 km (0.084 R)
• M6: 3,023,672 km (0.054 R)
• M7: 3,478,300 km (0.079 R)
• M8: 4,356,290 km (0.093 R)
• M9: 5,771,486 km (0.11 R)
• M10: 6,474,147 km (0.117 R)
• M11: 7,471,815 km (0.099 R)
• M12: 8,306,721 km (0.112 R)
• M13: 9,867,326 km (0.107 R)
• M14: 10,512,841 km (0.065 R)
• M15: 11,080,864 km (0.081 R)
• M16: 11,998,796 km (0.113 R)
• M17: 14,420,636 km (0.068 R)
• M18: 16,801,337 km (0.084 R)
• M19: 17,578,199 km (0.083 R)
• M20: 18,231,493 km (0.107 R)
• M21: 22,411,706 km (0.072 R)
• M22: 23,007,704 km (0.108 R)
• M23: 29,562,185 km (0.075 R)
• M24: 29,970,437 km (0.11 R)
• M25: 32,716,606 km (0.087 R)
• M26: 33,927,451 km (0.063 R)
• M27: 35,972,902 km (0.084 R)
• M28: 38,340,438 km (0.091 R)
• M29: 42,730,537 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.9

Radius: 13.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.37 AU - 10.33 AU

Year: 9475 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,681,223 km

• M1: 169,195 km (0.099 R)
• M2: 1,016,518 km (0.114 R)
• M3: 1,630,617 km (0.097 R)
• M4: 2,261,471 km (0.096 R)
• M5: 2,918,954 km (0.098 R)
• M6: 3,499,842 km (0.053 R)
• M7: 3,965,241 km (0.115 R)
• M8: 4,650,399 km (0.099 R)
• M9: 5,379,988 km (0.117 R)
• M10: 6,597,416 km (0.047 R)
• M11: 9,231,385 km (0.083 R)
• M12: 17,569,073 km (0.046 R)
• M13: 18,401,136 km (0.09 R)
• M14: 19,101,404 km (0.08 R)
• M15: 22,872,018 km (0.094 R)
• M16: 26,914,003 km (0.084 R)
• M17: 38,233,625 km (0.106 R)
• M18: 38,737,770 km (0.079 R)
• M19: 45,420,008 km (0.1 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 15,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit