🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.64 AU - 0.82 AU

Year: 231 Days

Day: 40.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,883,646 km

• M1: 31,715 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.76 AU - 1.12 AU

Year: 338 Days

Day: 28.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,883,646 km

• M1: 19,897 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.98 AU - 1.42 AU

Year: 488 Days

Day: 22.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 7.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.4

Radius: 6.7

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.47 AU - 14.25 AU

Year: 17103 Days

Day: 21.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,883,646 km

• M1: 83,326 km (0.029 R)
• M2: 454,778 km (0.041 R)
• M3: 839,394 km (0.108 R)
• M4: 1,152,352 km (0.118 R)
• M5: 1,497,475 km (0.054 R)
• M6: 2,868,090 km (0.113 R)
• M7: 3,249,565 km (0.102 R)
• M8: 3,557,437 km (0.106 R)
• M9: 4,231,675 km (0.118 R)
• M10: 5,757,573 km (0.118 R)
• M11: 6,209,209 km (0.117 R)
• M12: 7,183,391 km (0.042 R)
• M13: 7,796,592 km (0.086 R)
• M14: 8,208,884 km (0.065 R)
• M15: 9,027,334 km (0.091 R)
• M16: 9,328,774 km (0.116 R)
• M17: 12,849,560 km (0.038 R)
• M18: 15,183,585 km (0.104 R)
• M19: 15,826,557 km (0.09 R)
• M20: 18,340,101 km (0.112 R)
• M21: 20,071,098 km (0.041 R)
• M22: 21,372,449 km (0.063 R)
• M23: 23,287,302 km (0.077 R)
• M24: 30,605,929 km (0.116 R)
• M25: 33,990,132 km (0.103 R)
• M26: 45,184,092 km (0.09 R)
• M27: 49,090,691 km (0.107 R)
• M28: 55,699,177 km (0.116 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: 469 - 17,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit