🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.18 AU - 1.5 AU

Year: 540 Days

Day: 33.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,015,613 km

• M1: 911,799 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.57 AU - 1.67 AU

Year: 718 Days

Day: 35.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 8.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.1

Radius: 5.7

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.7 AU - 17.96 AU

Year: 19889 Days

Day: 16.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,015,613 km

• M1: 73,153 km (0.111 R)
• M2: 670,348 km (0.104 R)
• M3: 4,731,930 km (0.09 R)
• M4: 6,654,562 km (0.097 R)
• M5: 16,028,813 km (0.078 R)
• M6: 16,879,427 km (0.114 R)
• M7: 20,945,198 km (0.111 R)
• M8: 22,912,709 km (0.108 R)
• M9: 32,502,082 km (0.115 R)
• M10: 33,736,713 km (0.045 R)
• M11: 34,619,191 km (0.063 R)
• M12: 44,457,944 km (0.119 R)
• M13: 45,061,871 km (0.09 R)
• M14: 45,824,371 km (0.11 R)
• M15: 49,282,027 km (0.067 R)
• M16: 52,404,732 km (0.029 R)
• M17: 57,065,454 km (0.055 R)
• M18: 61,620,560 km (0.074 R)
• M19: 62,371,092 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.7

Radius: 5.1

Gravity: 26.98 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 16.34 AU - 24.42 AU

Year: 32041 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,015,613 km

• M1: 63,579 km (0.061 R)
• M2: 299,345 km (0.083 R)
• M3: 543,489 km (0.113 R)
• M4: 954,434 km (0.093 R)
• M5: 1,180,926 km (0.112 R)
• M6: 1,425,518 km (0.091 R)
• M7: 1,703,321 km (0.083 R)
• M8: 2,342,703 km (0.075 R)
• M9: 3,100,117 km (0.051 R)
• M10: 3,375,078 km (0.077 R)
• M11: 4,680,020 km (0.05 R)
• M12: 5,001,057 km (0.08 R)
• M13: 6,289,094 km (0.06 R)
• M14: 6,730,109 km (0.11 R)
• M15: 8,120,172 km (0.078 R)
• M16: 8,583,776 km (0.074 R)
• M17: 9,949,605 km (0.057 R)
• M18: 11,029,552 km (0.084 R)
• M19: 13,741,163 km (0.103 R)
• M20: 14,398,945 km (0.091 R)
• M21: 16,044,820 km (0.097 R)
• M22: 23,885,544 km (0.057 R)
• M23: 27,575,974 km (0.061 R)
• M24: 29,691,437 km (0.062 R)
• M25: 33,944,954 km (0.094 R)
• M26: 40,723,981 km (0.086 R)
• M27: 42,077,393 km (0.081 R)
• M28: 48,539,722 km (0.08 R)
• M29: 52,598,911 km (0.071 R)
• M30: 57,719,197 km (0.073 R)
• M31: 66,122,708 km (0.115 R)
• M32: 74,551,351 km (0.11 R)
• M33: 77,855,818 km (0.105 R)
• M34: 83,128,096 km (0.059 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 15,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit