🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.53 AU - 0.85 AU

Year: 205 Days

Day: 28.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,652,115 km

• M1: 177,872 km (0.079 R)

Asteroid Belt

Center: 0.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.13 AU - 1.29 AU

Year: 477 Days

Day: 34.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 114,652,115 km

• M1: 324,627 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355

Radius: 3.3

Gravity: 32.6 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.14 AU - 19.56 AU

Year: 27010 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 114,652,115 km

• M1: 40,990 km (0.072 R)
• M2: 166,802 km (0.106 R)
• M3: 358,287 km (0.079 R)
• M4: 561,142 km (0.05 R)
• M5: 2,747,514 km (0.113 R)
• M6: 3,268,414 km (0.073 R)
• M7: 4,040,040 km (0.113 R)
• M8: 4,201,307 km (0.101 R)
• M9: 4,400,421 km (0.108 R)
• M10: 5,610,070 km (0.066 R)
• M11: 6,016,378 km (0.1 R)
• M12: 9,093,007 km (0.081 R)
• M13: 14,081,797 km (0.06 R)
• M14: 14,906,081 km (0.09 R)
• M15: 17,064,629 km (0.045 R)
• M16: 23,404,437 km (0.092 R)
• M17: 23,819,871 km (0.074 R)
• M18: 25,312,259 km (0.065 R)
• M19: 27,321,209 km (0.09 R)
• M20: 28,717,854 km (0.074 R)
• M21: 38,684,364 km (0.063 R)
• M22: 44,910,926 km (0.116 R)
• M23: 45,713,070 km (0.109 R)
• M24: 60,266,101 km (0.114 R)
• M25: 66,899,869 km (0.114 R)
• M26: 71,800,545 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871

Radius: 4

Gravity: 54.44 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 15.95 AU - 24.69 AU

Year: 32806 Days

Day: 23.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 114,652,115 km

• M1: 49,816 km (0.035 R)
• M2: 252,820 km (0.096 R)
• M3: 391,946 km (0.091 R)
• M4: 583,432 km (0.081 R)
• M5: 729,290 km (0.114 R)
• M6: 1,286,691 km (0.086 R)
• M7: 2,844,753 km (0.095 R)
• M8: 3,113,132 km (0.087 R)
• M9: 3,530,360 km (0.109 R)
• M10: 4,243,493 km (0.118 R)
• M11: 4,435,876 km (0.077 R)
• M12: 6,044,951 km (0.104 R)
• M13: 10,773,889 km (0.109 R)
• M14: 17,796,462 km (0.088 R)
• M15: 17,995,427 km (0.057 R)
• M16: 20,500,892 km (0.069 R)
• M17: 22,294,571 km (0.06 R)
• M18: 23,467,119 km (0.083 R)
• M19: 26,968,158 km (0.058 R)
• M20: 34,827,431 km (0.117 R)
• M21: 44,815,483 km (0.066 R)
• M22: 45,554,347 km (0.11 R)
• M23: 46,489,333 km (0.109 R)
• M24: 46,677,827 km (0.026 R)
• M25: 47,246,598 km (0.119 R)
• M26: 48,397,604 km (0.1 R)
• M27: 49,961,350 km (0.114 R)
• M28: 51,558,308 km (0.08 R)
• M29: 51,962,820 km (0.082 R)
• M30: 60,954,101 km (0.105 R)
• M31: 61,179,994 km (0.101 R)
• M32: 66,529,913 km (0.103 R)
• M33: 68,949,958 km (0.061 R)
• M34: 72,183,067 km (0.051 R)
• M35: 93,425,516 km (0.106 R)
• M36: 101,442,615 km (0.111 R)
• M37: 104,644,159 km (0.105 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 16,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit