🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.73 AU - 1.11 AU

Year: 321 Days

Day: 27.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,928,014 km

• M1: 48,619 km (0.059 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.13 AU - 4.69 AU

Year: 2810 Days

Day: 42.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.3

Radius: 6.2

Gravity: 20.79 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.25 AU - 15.95 AU

Year: 19242 Days

Day: 20.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,928,014 km

• M1: 77,043 km (0.069 R)
• M2: 273,315 km (0.103 R)
• M3: 524,341 km (0.111 R)
• M4: 989,440 km (0.032 R)
• M5: 1,528,441 km (0.089 R)
• M6: 1,882,540 km (0.107 R)
• M7: 2,905,490 km (0.087 R)
• M8: 3,685,643 km (0.054 R)
• M9: 4,994,026 km (0.103 R)
• M10: 6,541,167 km (0.067 R)
• M11: 9,309,027 km (0.118 R)
• M12: 12,911,942 km (0.112 R)
• M13: 21,993,729 km (0.061 R)
• M14: 25,698,221 km (0.118 R)
• M15: 30,417,286 km (0.088 R)
• M16: 33,642,467 km (0.1 R)
• M17: 36,100,809 km (0.085 R)
• M18: 40,309,146 km (0.049 R)
• M19: 43,553,026 km (0.082 R)
• M20: 66,523,929 km (0.108 R)
• M21: 71,478,611 km (0.068 R)
• M22: 76,904,974 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.9

Radius: 4

Gravity: 44.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.94 AU - 15.46 AU

Year: 19447 Days

Day: 23.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,928,014 km

• M1: 49,816 km (0.09 R)
• M2: 257,907 km (0.111 R)
• M3: 396,883 km (0.081 R)
• M4: 1,510,340 km (0.083 R)
• M5: 3,387,345 km (0.12 R)
• M6: 5,165,465 km (0.11 R)
• M7: 8,867,863 km (0.042 R)
• M8: 10,413,957 km (0.097 R)
• M9: 10,904,488 km (0.079 R)
• M10: 12,131,041 km (0.105 R)
• M11: 12,400,616 km (0.118 R)
• M12: 13,232,979 km (0.099 R)
• M13: 14,550,338 km (0.041 R)
• M14: 18,397,397 km (0.05 R)
• M15: 20,316,139 km (0.032 R)
• M16: 27,207,365 km (0.113 R)
• M17: 48,144,484 km (0.111 R)
• M18: 54,448,239 km (0.096 R)
• M19: 60,298,863 km (0.077 R)
• M20: 64,084,137 km (0.098 R)
• M21: 64,491,492 km (0.059 R)
• M22: 67,392,046 km (0.104 R)
• M23: 70,811,853 km (0.113 R)
• M24: 74,345,654 km (0.116 R)
• M25: 75,473,622 km (0.058 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 16,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit