🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.48 AU - 0.56 AU

Year: 133 Days

Day: 18.3 Hours

Environment

Temp: 270 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,850,960 km

• M1: 38,895 km (0.111 R)
• M2: 105,466 km (0.109 R)

Asteroid Belt

Center: 7.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.7

Radius: 7.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.31 AU - 15.89 AU

Year: 18783 Days

Day: 17.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,850,960 km

• M1: 98,286 km (0.111 R)
• M2: 425,905 km (0.097 R)
• M3: 1,684,023 km (0.116 R)
• M4: 7,275,094 km (0.08 R)
• M5: 8,081,127 km (0.118 R)
• M6: 17,231,431 km (0.077 R)
• M7: 22,875,908 km (0.078 R)
• M8: 23,680,894 km (0.051 R)
• M9: 27,388,079 km (0.064 R)
• M10: 31,684,231 km (0.076 R)
• M11: 40,537,133 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.1

Radius: 7.1

Gravity: 19.48 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.13 AU - 14.27 AU

Year: 18983 Days

Day: 18.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,850,960 km

• M1: 88,562 km (0.108 R)
• M2: 340,634 km (0.098 R)
• M3: 760,556 km (0.109 R)
• M4: 1,828,684 km (0.072 R)
• M5: 2,775,340 km (0.071 R)
• M6: 3,341,717 km (0.114 R)
• M7: 4,015,057 km (0.12 R)
• M8: 9,590,271 km (0.056 R)
• M9: 10,497,582 km (0.086 R)
• M10: 13,195,131 km (0.114 R)
• M11: 17,612,756 km (0.112 R)
• M12: 18,418,639 km (0.09 R)
• M13: 18,784,705 km (0.066 R)
• M14: 25,545,781 km (0.112 R)
• M15: 34,178,027 km (0.115 R)
• M16: 41,837,139 km (0.11 R)
• M17: 49,677,563 km (0.092 R)
• M18: 52,007,401 km (0.056 R)
• M19: 54,408,895 km (0.111 R)
• M20: 56,497,880 km (0.117 R)
• M21: 56,883,394 km (0.071 R)
• M22: 58,050,407 km (0.104 R)
• M23: 60,231,244 km (0.101 R)
• M24: 79,436,320 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.5

Radius: 7.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.99 AU - 19.39 AU

Year: 26395 Days

Day: 16.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,850,960 km

• M1: 97,987 km (0.099 R)
• M2: 705,803 km (0.092 R)
• M3: 1,613,712 km (0.108 R)
• M4: 1,870,871 km (0.104 R)
• M5: 2,852,383 km (0.09 R)
• M6: 3,231,164 km (0.062 R)
• M7: 3,548,611 km (0.075 R)
• M8: 4,914,290 km (0.071 R)
• M9: 5,522,705 km (0.087 R)
• M10: 15,750,412 km (0.093 R)
• M11: 16,400,115 km (0.117 R)
• M12: 19,472,257 km (0.042 R)
• M13: 21,853,855 km (0.103 R)
• M14: 22,174,593 km (0.049 R)
• M15: 23,238,982 km (0.117 R)
• M16: 23,826,004 km (0.037 R)
• M17: 28,405,195 km (0.112 R)
• M18: 33,009,817 km (0.064 R)
• M19: 34,288,131 km (0.106 R)
• M20: 34,830,274 km (0.048 R)
• M21: 35,488,504 km (0.115 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 17,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit