🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.59 AU - 0.71 AU

Year: 190 Days

Day: 43.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,759,018 km

• M1: 121,773 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.7

Radius: 13.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.71 AU - 5.73 AU

Year: 4334 Days

Day: 14.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,759,018 km

• M1: 174,431 km (0.093 R)
• M2: 679,174 km (0.112 R)
• M3: 1,143,825 km (0.1 R)
• M4: 1,730,847 km (0.104 R)
• M5: 2,167,972 km (0.06 R)
• M6: 2,993,154 km (0.114 R)
• M7: 4,063,976 km (0.078 R)
• M8: 4,602,378 km (0.108 R)
• M9: 6,387,530 km (0.06 R)
• M10: 8,191,531 km (0.089 R)
• M11: 8,748,184 km (0.077 R)
• M12: 10,658,100 km (0.104 R)
• M13: 11,687,932 km (0.037 R)
• M14: 13,179,872 km (0.037 R)
• M15: 14,849,533 km (0.12 R)
• M16: 17,551,869 km (0.11 R)
• M17: 19,700,843 km (0.079 R)
• M18: 20,838,834 km (0.1 R)
• M19: 21,738,216 km (0.114 R)
• M20: 23,614,473 km (0.119 R)
• M21: 24,364,257 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186

Radius: 3.3

Gravity: 17.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.67 AU - 18.25 AU

Year: 25384 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,759,018 km

• M1: 42,187 km (0.032 R)
• M2: 614,698 km (0.116 R)
• M3: 2,022,414 km (0.083 R)
• M4: 2,473,451 km (0.05 R)
• M5: 3,309,254 km (0.069 R)
• M6: 3,517,794 km (0.087 R)
• M7: 5,957,286 km (0.113 R)
• M8: 12,137,773 km (0.083 R)
• M9: 23,715,302 km (0.074 R)
• M10: 32,215,453 km (0.088 R)
• M11: 41,420,060 km (0.109 R)
• M12: 46,018,998 km (0.108 R)
• M13: 51,426,063 km (0.096 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 19,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit