🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.2 AU - 1.28 AU

Year: 509 Days

Day: 20.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.16 AU - 2.44 AU

Year: 1287 Days

Day: 35 Hours

Environment

Temp: -91 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.31 AU - 3.87 AU

Year: 2510 Days

Day: 24.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 136.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404

Radius: 4.1

Gravity: 24.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.33 AU - 12.85 AU

Year: 16482 Days

Day: 24.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,085,645 km

• M1: 61,335 km (0.098 R)
• M2: 208,091 km (0.078 R)
• M3: 631,602 km (0.041 R)
• M4: 1,281,156 km (0.106 R)
• M5: 1,460,524 km (0.074 R)
• M6: 3,273,800 km (0.115 R)
• M7: 3,664,400 km (0.088 R)
• M8: 4,506,337 km (0.106 R)
• M9: 5,157,387 km (0.066 R)
• M10: 5,329,574 km (0.11 R)
• M11: 5,576,859 km (0.072 R)
• M12: 5,831,923 km (0.108 R)
• M13: 7,354,082 km (0.119 R)
• M14: 7,660,757 km (0.075 R)
• M15: 10,157,995 km (0.05 R)
• M16: 10,319,860 km (0.069 R)
• M17: 10,593,474 km (0.071 R)
• M18: 11,098,068 km (0.116 R)
• M19: 15,158,004 km (0.096 R)
• M20: 15,440,295 km (0.087 R)
• M21: 15,582,862 km (0.062 R)
• M22: 16,015,499 km (0.099 R)
• M23: 17,438,773 km (0.068 R)
• M24: 20,448,383 km (0.088 R)
• M25: 24,553,199 km (0.09 R)
• M26: 26,439,628 km (0.046 R)
• M27: 32,208,422 km (0.113 R)
• M28: 35,199,033 km (0.075 R)
• M29: 38,762,155 km (0.084 R)
• M30: 48,858,814 km (0.099 R)
• M31: 52,149,967 km (0.104 R)
• M32: 52,470,855 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429

Radius: 5.3

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.36 AU - 14.96 AU

Year: 18627 Days

Day: 18.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,085,645 km

• M1: 67,917 km (0.103 R)
• M2: 477,965 km (0.108 R)
• M3: 1,327,831 km (0.104 R)
• M4: 1,949,559 km (0.076 R)
• M5: 3,032,498 km (0.097 R)
• M6: 3,550,257 km (0.103 R)
• M7: 3,716,609 km (0.073 R)
• M8: 4,340,433 km (0.101 R)
• M9: 5,313,118 km (0.063 R)
• M10: 6,342,052 km (0.116 R)
• M11: 10,725,868 km (0.1 R)
• M12: 19,055,178 km (0.113 R)
• M13: 24,292,001 km (0.103 R)
• M14: 25,299,842 km (0.094 R)
• M15: 31,820,065 km (0.104 R)
• M16: 34,136,589 km (0.087 R)
• M17: 60,061,451 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 19,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit