🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.64 AU - 0.7 AU

Year: 360 Days

Day: 27.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,235,956 km

• M1: 27,975 km (0.069 R)
• M2: 103,073 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 13.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.86 AU - 1.4 AU

Year: 788 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,235,956 km

• M1: 172,935 km (0.118 R)
• M2: 695,181 km (0.073 R)
• M3: 1,213,987 km (0.087 R)
• M4: 1,814,323 km (0.076 R)
• M5: 2,272,691 km (0.071 R)
• M6: 2,870,035 km (0.101 R)
• M7: 4,567,821 km (0.107 R)
• M8: 5,150,355 km (0.119 R)
• M9: 5,762,360 km (0.077 R)
• M10: 9,112,006 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.5

Radius: 6.5

Gravity: 23.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.93 AU - 7.33 AU

Year: 11199 Days

Day: 23.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,235,956 km

• M1: 80,783 km (0.117 R)
• M2: 392,545 km (0.109 R)
• M3: 611,706 km (0.069 R)
• M4: 1,163,123 km (0.117 R)
• M5: 1,589,029 km (0.092 R)
• M6: 2,660,748 km (0.094 R)
• M7: 3,858,877 km (0.09 R)
• M8: 5,102,634 km (0.103 R)
• M9: 5,741,417 km (0.068 R)
• M10: 6,235,090 km (0.052 R)
• M11: 8,352,648 km (0.083 R)
• M12: 8,787,828 km (0.032 R)
• M13: 9,862,389 km (0.095 R)
• M14: 10,184,773 km (0.048 R)
• M15: 10,625,638 km (0.061 R)
• M16: 11,136,664 km (0.12 R)
• M17: 12,642,366 km (0.091 R)
• M18: 13,216,074 km (0.038 R)
• M19: 15,613,530 km (0.111 R)
• M20: 18,528,444 km (0.057 R)
• M21: 21,071,608 km (0.076 R)
• M22: 26,734,187 km (0.074 R)
• M23: 31,101,397 km (0.093 R)
• M24: 34,796,465 km (0.116 R)
• M25: 36,941,848 km (0.049 R)
• M26: 38,112,601 km (0.027 R)
• M27: 45,810,010 km (0.04 R)
• M28: 54,815,951 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 16,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit