🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.91 AU - 2.07 AU

Year: 1015 Days

Day: 12.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,495,685 km

• M1: 423,212 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.92 AU - 2.66 AU

Year: 1253 Days

Day: 39 Hours

Environment

Temp: -83 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,495,685 km

• M1: 561,590 km (0.063 R)

Asteroid Belt

Center: 8.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.5

Radius: 7.1

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.52 AU - 16.88 AU

Year: 20383 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,495,685 km

• M1: 88,263 km (0.06 R)
• M2: 594,502 km (0.101 R)
• M3: 901,028 km (0.099 R)
• M4: 1,951,504 km (0.056 R)
• M5: 2,483,025 km (0.039 R)
• M6: 2,929,426 km (0.049 R)
• M7: 3,801,132 km (0.085 R)
• M8: 4,264,736 km (0.08 R)
• M9: 5,193,589 km (0.088 R)
• M10: 6,504,216 km (0.042 R)
• M11: 7,259,087 km (0.065 R)
• M12: 8,627,758 km (0.061 R)
• M13: 9,427,957 km (0.039 R)
• M14: 9,931,204 km (0.071 R)
• M15: 11,052,141 km (0.071 R)
• M16: 13,334,257 km (0.102 R)
• M17: 13,825,686 km (0.116 R)
• M18: 15,220,387 km (0.117 R)
• M19: 15,448,823 km (0.101 R)
• M20: 17,195,228 km (0.073 R)
• M21: 17,526,288 km (0.096 R)
• M22: 17,861,687 km (0.093 R)
• M23: 21,550,022 km (0.09 R)
• M24: 23,017,278 km (0.115 R)
• M25: 25,287,874 km (0.101 R)
• M26: 31,609,432 km (0.109 R)
• M27: 32,356,972 km (0.072 R)
• M28: 37,229,225 km (0.082 R)
• M29: 42,719,617 km (0.1 R)
• M30: 50,903,667 km (0.108 R)
• M31: 55,451,742 km (0.107 R)
• M32: 56,903,888 km (0.095 R)
• M33: 61,219,488 km (0.102 R)
• M34: 62,575,144 km (0.093 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 13,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit