🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.45 AU - 3.61 AU

Year: 1976 Days

Day: 26 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.2

Radius: 13.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.19 AU - 5.23 AU

Year: 3831 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,629,098 km

• M1: 166,652 km (0.065 R)
• M2: 627,862 km (0.069 R)
• M3: 1,274,574 km (0.096 R)
• M4: 1,717,982 km (0.118 R)
• M5: 2,347,789 km (0.058 R)
• M6: 2,995,398 km (0.084 R)
• M7: 4,096,588 km (0.119 R)
• M8: 6,260,372 km (0.101 R)
• M9: 9,861,940 km (0.1 R)
• M10: 11,388,138 km (0.093 R)
• M11: 12,402,561 km (0.119 R)
• M12: 13,941,624 km (0.09 R)
• M13: 14,369,623 km (0.048 R)
• M14: 14,953,803 km (0.058 R)
• M15: 15,757,593 km (0.094 R)
• M16: 17,892,953 km (0.086 R)
• M17: 19,735,250 km (0.045 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.2

Radius: 5.4

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.76 AU - 14.1 AU

Year: 16422 Days

Day: 15.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 152.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,629,098 km

• M1: 67,169 km (0.095 R)
• M2: 325,375 km (0.057 R)
• M3: 657,931 km (0.111 R)
• M4: 849,716 km (0.074 R)
• M5: 1,904,979 km (0.076 R)
• M6: 3,743,088 km (0.104 R)
• M7: 5,594,212 km (0.088 R)
• M8: 7,981,346 km (0.027 R)
• M9: 8,764,490 km (0.117 R)
• M10: 9,004,296 km (0.052 R)
• M11: 12,233,964 km (0.075 R)
• M12: 15,178,499 km (0.043 R)
• M13: 15,385,543 km (0.117 R)
• M14: 17,035,607 km (0.112 R)
• M15: 17,560,396 km (0.093 R)
• M16: 19,279,874 km (0.107 R)
• M17: 19,849,693 km (0.032 R)
• M18: 20,097,427 km (0.036 R)
• M19: 21,194,278 km (0.066 R)
• M20: 26,377,845 km (0.055 R)
• M21: 30,230,139 km (0.05 R)
• M22: 32,119,411 km (0.111 R)
• M23: 34,918,537 km (0.119 R)
• M24: 47,447,957 km (0.057 R)
• M25: 48,634,866 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 10,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit