🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.24 AU - 1.54 AU

Year: 573 Days

Day: 25.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,926,303 km

• M1: 1,023,399 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.1

Radius: 11.9

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.72 AU - 6.2 AU

Year: 5090 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,926,303 km

• M1: 149,598 km (0.093 R)
• M2: 600,187 km (0.101 R)
• M3: 1,039,705 km (0.112 R)
• M4: 2,051,585 km (0.065 R)
• M5: 2,835,628 km (0.109 R)
• M6: 3,854,688 km (0.102 R)
• M7: 5,048,928 km (0.043 R)
• M8: 6,315,274 km (0.094 R)
• M9: 6,803,711 km (0.106 R)
• M10: 7,387,592 km (0.116 R)
• M11: 8,460,807 km (0.097 R)
• M12: 8,894,192 km (0.044 R)
• M13: 9,635,150 km (0.096 R)
• M14: 11,620,314 km (0.12 R)
• M15: 12,106,956 km (0.115 R)
• M16: 13,703,015 km (0.065 R)
• M17: 16,749,726 km (0.069 R)
• M18: 19,532,994 km (0.084 R)
• M19: 20,502,089 km (0.105 R)
• M20: 21,430,344 km (0.082 R)
• M21: 22,611,120 km (0.089 R)
• M22: 25,670,247 km (0.11 R)
• M23: 26,164,219 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691

Radius: 14.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.1 AU - 9.04 AU

Year: 7287 Days

Day: 8.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,926,303 km

• M1: 185,651 km (0.045 R)
• M2: 774,917 km (0.108 R)
• M3: 1,888,224 km (0.056 R)
• M4: 2,645,040 km (0.082 R)
• M5: 3,307,459 km (0.111 R)
• M6: 3,881,766 km (0.046 R)
• M7: 4,362,424 km (0.098 R)
• M8: 5,085,131 km (0.118 R)
• M9: 5,886,826 km (0.086 R)
• M10: 9,733,735 km (0.105 R)
• M11: 11,474,905 km (0.096 R)
• M12: 12,312,204 km (0.091 R)
• M13: 13,077,995 km (0.116 R)
• M14: 14,050,382 km (0.082 R)
• M15: 14,704,872 km (0.107 R)
• M16: 16,593,845 km (0.043 R)
• M17: 17,802,296 km (0.118 R)
• M18: 20,244,033 km (0.09 R)
• M19: 22,577,460 km (0.106 R)
• M20: 24,569,356 km (0.111 R)
• M21: 26,495,877 km (0.12 R)
• M22: 27,866,044 km (0.079 R)
• M23: 31,649,225 km (0.116 R)
• M24: 34,460,767 km (0.087 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 16,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit