🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.74 AU - 1.06 AU

Year: 318 Days

Day: 43.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.9

Radius: 12.2

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.65 AU - 5.87 AU

Year: 3871 Days

Day: 10.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,747,364 km

• M1: 159,920 km (0.095 R)
• M2: 661,971 km (0.119 R)
• M3: 1,110,465 km (0.105 R)
• M4: 1,574,667 km (0.11 R)
• M5: 2,041,562 km (0.073 R)
• M6: 2,535,534 km (0.094 R)
• M7: 3,497,598 km (0.033 R)
• M8: 3,919,015 km (0.107 R)
• M9: 4,788,777 km (0.102 R)
• M10: 5,364,580 km (0.1 R)
• M11: 6,015,480 km (0.054 R)
• M12: 7,999,148 km (0.115 R)
• M13: 8,547,274 km (0.095 R)
• M14: 9,556,910 km (0.113 R)
• M15: 10,007,350 km (0.094 R)
• M16: 10,687,721 km (0.079 R)
• M17: 12,236,208 km (0.098 R)
• M18: 12,767,879 km (0.093 R)
• M19: 13,619,689 km (0.092 R)
• M20: 14,778,026 km (0.115 R)
• M21: 16,288,067 km (0.112 R)
• M22: 17,531,823 km (0.039 R)
• M23: 18,083,839 km (0.099 R)
• M24: 18,521,264 km (0.109 R)
• M25: 21,019,997 km (0.088 R)
• M26: 23,365,542 km (0.066 R)
• M27: 26,919,239 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 12.5

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.93 AU - 8.05 AU

Year: 6889 Days

Day: 7.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,747,364 km

• M1: 155,582 km (0.11 R)
• M2: 968,197 km (0.098 R)
• M3: 1,565,093 km (0.105 R)
• M4: 1,988,305 km (0.118 R)
• M5: 2,654,913 km (0.085 R)
• M6: 3,844,366 km (0.07 R)
• M7: 5,611,865 km (0.058 R)
• M8: 6,069,036 km (0.104 R)
• M9: 6,910,973 km (0.05 R)
• M10: 8,870,555 km (0.061 R)
• M11: 9,267,289 km (0.083 R)
• M12: 9,908,166 km (0.093 R)
• M13: 10,383,738 km (0.055 R)
• M14: 11,380,957 km (0.086 R)
• M15: 12,277,946 km (0.089 R)
• M16: 12,827,269 km (0.104 R)
• M17: 13,740,116 km (0.106 R)
• M18: 14,153,006 km (0.117 R)
• M19: 17,008,081 km (0.032 R)
• M20: 17,969,547 km (0.059 R)
• M21: 21,228,087 km (0.11 R)
• M22: 21,860,138 km (0.118 R)
• M23: 25,920,075 km (0.112 R)
• M24: 28,890,191 km (0.051 R)
• M25: 30,958,382 km (0.096 R)
• M26: 31,669,121 km (0.118 R)
• M27: 34,839,399 km (0.091 R)
• M28: 38,915,941 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116

Radius: 9.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.53 AU - 12.25 AU

Year: 12485 Days

Day: 9.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,747,364 km

• M1: 120,127 km (0.093 R)
• M2: 708,944 km (0.08 R)
• M3: 4,230,179 km (0.059 R)
• M4: 4,679,122 km (0.114 R)
• M5: 5,298,906 km (0.085 R)
• M6: 5,702,372 km (0.073 R)
• M7: 8,223,844 km (0.094 R)
• M8: 9,167,208 km (0.101 R)
• M9: 14,266,102 km (0.072 R)
• M10: 16,037,341 km (0.062 R)
• M11: 24,994,363 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 16,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit