🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.58 AU - 2.03 AU

Year: 861 Days

Day: 27.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.76 AU - 2.14 AU

Year: 971 Days

Day: 43.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,787,631 km

• M1: 16,157 km (0.065 R)
• M2: 201,060 km (0.111 R)

Asteroid Belt

Center: 7.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.9

Radius: 3.5

Gravity: 76.48 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.54 AU - 14.72 AU

Year: 17937 Days

Day: 20.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,787,631 km

• M1: 43,683 km (0.08 R)
• M2: 330,312 km (0.026 R)
• M3: 509,082 km (0.081 R)
• M4: 1,471,594 km (0.097 R)
• M5: 2,270,896 km (0.068 R)
• M6: 3,736,805 km (0.089 R)
• M7: 5,414,545 km (0.095 R)
• M8: 6,112,569 km (0.101 R)
• M9: 6,730,707 km (0.109 R)
• M10: 6,914,713 km (0.12 R)
• M11: 9,166,759 km (0.101 R)
• M12: 10,334,969 km (0.117 R)
• M13: 15,921,701 km (0.062 R)
• M14: 17,341,535 km (0.081 R)
• M15: 17,687,555 km (0.106 R)
• M16: 18,482,667 km (0.069 R)
• M17: 21,902,325 km (0.101 R)
• M18: 25,720,512 km (0.039 R)
• M19: 29,222,747 km (0.057 R)
• M20: 32,766,122 km (0.078 R)
• M21: 44,768,509 km (0.057 R)
• M22: 45,255,749 km (0.109 R)
• M23: 49,282,326 km (0.055 R)
• M24: 50,851,907 km (0.049 R)
• M25: 51,205,107 km (0.106 R)
• M26: 54,827,919 km (0.112 R)
• M27: 61,372,526 km (0.089 R)
• M28: 62,781,439 km (0.105 R)
• M29: 69,932,965 km (0.08 R)
• M30: 70,151,229 km (0.078 R)
• M31: 75,984,349 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.4

Radius: 4.9

Gravity: 28.46 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 16.08 AU - 24.32 AU

Year: 32361 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,787,631 km

• M1: 66,272 km (0.102 R)
• M2: 280,496 km (0.1 R)
• M3: 531,372 km (0.098 R)
• M4: 825,631 km (0.102 R)
• M5: 1,563,597 km (0.042 R)
• M6: 1,944,473 km (0.035 R)
• M7: 2,434,556 km (0.088 R)
• M8: 3,150,681 km (0.044 R)
• M9: 5,111,759 km (0.118 R)
• M10: 9,731,940 km (0.092 R)
• M11: 11,003,522 km (0.106 R)
• M12: 13,468,446 km (0.12 R)
• M13: 14,617,058 km (0.117 R)
• M14: 16,827,965 km (0.077 R)
• M15: 17,579,994 km (0.118 R)
• M16: 22,681,880 km (0.12 R)
• M17: 25,506,437 km (0.094 R)
• M18: 32,126,442 km (0.089 R)
• M19: 32,556,386 km (0.025 R)
• M20: 33,281,786 km (0.097 R)
• M21: 36,601,513 km (0.054 R)
• M22: 37,227,879 km (0.069 R)
• M23: 41,984,642 km (0.086 R)
• M24: 50,721,008 km (0.09 R)
• M25: 65,747,815 km (0.098 R)
• M26: 72,406,865 km (0.119 R)
• M27: 73,393,463 km (0.07 R)
• M28: 73,889,979 km (0.1 R)
• M29: 76,406,664 km (0.087 R)
• M30: 82,678,704 km (0.081 R)
• M31: 88,721,560 km (0.087 R)
• M32: 93,587,830 km (0.097 R)
• M33: 95,346,801 km (0.105 R)
• M34: 97,127,914 km (0.104 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 14,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit