🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.94 AU - 1.36 AU

Year: 457 Days

Day: 23.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.82 AU - 4.36 AU

Year: 3068 Days

Day: 31.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.56 AU - 4.74 AU

Year: 3135 Days

Day: 33.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.53 AU - 5.15 AU

Year: 3353 Days

Day: 38.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,018,208 km

• M1: 661,971 km (0.068 R)

Asteroid Belt

Center: 7.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.2

Radius: 12.4

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.68 AU - 12.5 AU

Year: 12781 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,018,208 km

• M1: 162,314 km (0.093 R)
• M2: 618,886 km (0.077 R)
• M3: 1,484,759 km (0.098 R)
• M4: 8,180,909 km (0.09 R)
• M5: 10,574,924 km (0.051 R)
• M6: 12,763,391 km (0.107 R)
• M7: 13,665,167 km (0.106 R)
• M8: 14,956,496 km (0.084 R)
• M9: 16,402,060 km (0.116 R)
• M10: 18,337,408 km (0.089 R)
• M11: 26,363,034 km (0.059 R)
• M12: 26,775,176 km (0.101 R)
• M13: 28,683,597 km (0.045 R)
• M14: 31,137,301 km (0.114 R)
• M15: 32,297,582 km (0.107 R)
• M16: 41,935,874 km (0.096 R)
• M17: 46,874,997 km (0.117 R)
• M18: 49,640,762 km (0.037 R)
• M19: 50,427,797 km (0.104 R)
• M20: 51,543,797 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.4

Radius: 11

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.1 AU - 11.16 AU

Year: 12853 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,018,208 km

• M1: 142,118 km (0.116 R)
• M2: 981,512 km (0.082 R)
• M3: 1,694,645 km (0.095 R)
• M4: 2,533,141 km (0.12 R)
• M5: 4,687,649 km (0.036 R)
• M6: 6,055,423 km (0.05 R)
• M7: 7,147,487 km (0.112 R)
• M8: 8,557,896 km (0.112 R)
• M9: 9,509,488 km (0.114 R)
• M10: 12,043,227 km (0.11 R)
• M11: 14,996,738 km (0.116 R)
• M12: 16,154,176 km (0.118 R)
• M13: 18,483,415 km (0.108 R)
• M14: 19,559,024 km (0.105 R)
• M15: 32,951,325 km (0.118 R)
• M16: 36,287,955 km (0.083 R)
• M17: 39,707,912 km (0.073 R)
• M18: 47,181,373 km (0.073 R)
• M19: 53,200,444 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.1

Radius: 7.6

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13.49 AU - 20.03 AU

Year: 25446 Days

Day: 16.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,018,208 km

• M1: 99,782 km (0.072 R)
• M2: 408,552 km (0.092 R)
• M3: 657,333 km (0.088 R)
• M4: 1,577,659 km (0.094 R)
• M5: 1,901,239 km (0.06 R)
• M6: 2,223,324 km (0.108 R)
• M7: 5,725,260 km (0.095 R)
• M8: 6,261,269 km (0.075 R)
• M9: 8,125,558 km (0.101 R)
• M10: 8,977,219 km (0.117 R)
• M11: 9,214,032 km (0.117 R)
• M12: 12,909,698 km (0.098 R)
• M13: 15,041,617 km (0.08 R)
• M14: 15,801,425 km (0.098 R)
• M15: 19,589,841 km (0.081 R)
• M16: 24,629,943 km (0.031 R)
• M17: 29,417,972 km (0.066 R)
• M18: 30,073,361 km (0.111 R)
• M19: 32,098,318 km (0.101 R)
• M20: 45,662,506 km (0.049 R)
• M21: 46,895,641 km (0.077 R)
• M22: 50,168,095 km (0.109 R)
• M23: 54,567,020 km (0.082 R)
• M24: 57,570,347 km (0.072 R)
• M25: 60,260,865 km (0.096 R)
• M26: 65,224,372 km (0.045 R)
• M27: 65,891,280 km (0.091 R)
• M28: 69,756,290 km (0.075 R)
• M29: 71,155,629 km (0.111 R)
• M30: 74,735,955 km (0.037 R)
• M31: 75,955,476 km (0.097 R)
• M32: 84,602,981 km (0.053 R)
• M33: 86,461,137 km (0.082 R)
• M34: 86,996,996 km (0.094 R)
• M35: 87,265,824 km (0.066 R)
• M36: 90,534,387 km (0.056 R)
• M37: 91,087,002 km (0.044 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 17,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit