🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.43 AU - 2.09 AU

Year: 840 Days

Day: 20.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.33 AU - 3.39 AU

Year: 2217 Days

Day: 45.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,183,688 km

• M1: 1,920,986 km (0.09 R)

Asteroid Belt

Center: 11.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.9

Radius: 7.3

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 17.44 AU - 20.68 AU

Year: 29947 Days

Day: 20.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 114,183,688 km

• M1: 93,947 km (0.053 R)
• M2: 448,345 km (0.105 R)
• M3: 701,315 km (0.079 R)
• M4: 1,039,855 km (0.058 R)
• M5: 1,953,898 km (0.104 R)
• M6: 2,610,184 km (0.084 R)
• M7: 5,657,343 km (0.062 R)
• M8: 7,442,644 km (0.086 R)
• M9: 9,687,061 km (0.104 R)
• M10: 9,974,438 km (0.119 R)
• M11: 10,566,098 km (0.055 R)
• M12: 13,664,419 km (0.047 R)
• M13: 21,580,241 km (0.076 R)
• M14: 22,169,956 km (0.099 R)
• M15: 23,690,917 km (0.098 R)
• M16: 27,737,988 km (0.113 R)
• M17: 29,382,219 km (0.105 R)
• M18: 37,028,764 km (0.069 R)
• M19: 40,041,665 km (0.073 R)
• M20: 48,867,341 km (0.086 R)
• M21: 52,661,891 km (0.059 R)
• M22: 56,277,971 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.8

Radius: 7.1

Gravity: 17.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 15.51 AU - 24.93 AU

Year: 32722 Days

Day: 17.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 114,183,688 km

• M1: 111,750 km (0.119 R)
• M2: 1,071,270 km (0.049 R)
• M3: 1,892,563 km (0.079 R)
• M4: 2,384,291 km (0.073 R)
• M5: 3,654,377 km (0.059 R)
• M6: 4,151,341 km (0.106 R)
• M7: 4,572,758 km (0.041 R)
• M8: 5,411,553 km (0.118 R)
• M9: 7,445,336 km (0.092 R)
• M10: 7,667,639 km (0.102 R)
• M11: 10,764,913 km (0.116 R)
• M12: 11,339,369 km (0.049 R)
• M13: 12,316,093 km (0.105 R)
• M14: 14,350,176 km (0.096 R)
• M15: 15,582,114 km (0.115 R)
• M16: 15,946,684 km (0.081 R)
• M17: 31,277,324 km (0.092 R)
• M18: 31,711,906 km (0.064 R)
• M19: 33,039,587 km (0.114 R)
• M20: 33,490,326 km (0.093 R)
• M21: 37,082,919 km (0.094 R)
• M22: 40,751,956 km (0.105 R)
• M23: 41,618,427 km (0.096 R)
• M24: 44,839,119 km (0.113 R)
• M25: 45,391,584 km (0.091 R)
• M26: 46,135,235 km (0.091 R)
• M27: 49,191,370 km (0.093 R)
• M28: 52,787,853 km (0.072 R)
• M29: 65,326,548 km (0.12 R)
• M30: 74,445,884 km (0.08 R)
• M31: 77,576,369 km (0.097 R)
• M32: 78,372,380 km (0.076 R)
• M33: 88,354,896 km (0.097 R)
• M34: 92,752,774 km (0.06 R)
• M35: 98,840,510 km (0.115 R)
• M36: 107,803,068 km (0.096 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 10,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit