🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.72 AU - 2.08 AU

Year: 934 Days

Day: 30.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.3 AU - 3.38 AU

Year: 2176 Days

Day: 21.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.42 AU - 3.68 AU

Year: 2384 Days

Day: 41.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700

Radius: 10.3

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.24 AU - 8.22 AU

Year: 6223 Days

Day: 5.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,162,108 km

• M1: 128,205 km (0.07 R)
• M2: 1,213,688 km (0.084 R)
• M3: 1,805,347 km (0.108 R)
• M4: 2,509,504 km (0.077 R)
• M5: 2,994,501 km (0.08 R)
• M6: 3,933,676 km (0.079 R)
• M7: 4,834,405 km (0.096 R)
• M8: 5,377,894 km (0.1 R)
• M9: 6,655,908 km (0.109 R)
• M10: 7,220,192 km (0.118 R)
• M11: 8,771,073 km (0.058 R)
• M12: 9,148,658 km (0.103 R)
• M13: 9,891,561 km (0.067 R)
• M14: 10,393,312 km (0.041 R)
• M15: 11,547,160 km (0.041 R)
• M16: 12,467,038 km (0.095 R)
• M17: 13,545,638 km (0.084 R)
• M18: 14,107,827 km (0.119 R)
• M19: 14,980,132 km (0.039 R)
• M20: 17,285,136 km (0.114 R)
• M21: 19,674,364 km (0.119 R)
• M22: 20,249,867 km (0.027 R)
• M23: 20,688,937 km (0.034 R)
• M24: 23,698,995 km (0.047 R)
• M25: 24,023,324 km (0.109 R)
• M26: 25,775,264 km (0.066 R)
• M27: 26,813,623 km (0.097 R)
• M28: 28,606,105 km (0.113 R)
• M29: 31,053,825 km (0.118 R)
• M30: 33,945,103 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.4

Radius: 4.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.82 AU - 16.46 AU

Year: 18953 Days

Day: 16.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,162,108 km

• M1: 64,477 km (0.026 R)
• M2: 801,396 km (0.104 R)
• M3: 1,270,236 km (0.091 R)
• M4: 3,329,151 km (0.055 R)
• M5: 10,320,757 km (0.095 R)
• M6: 14,762,019 km (0.099 R)
• M7: 16,405,202 km (0.091 R)
• M8: 21,254,716 km (0.094 R)
• M9: 25,076,941 km (0.058 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 15,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit