🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.33 AU - 1.63 AU

Year: 668 Days

Day: 25.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.75 AU - 1.77 AU

Year: 866 Days

Day: 30.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.28 AU - 3.26 AU

Year: 1710 Days

Day: 26.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.2

Radius: 14

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.25 AU - 5.29 AU

Year: 3864 Days

Day: 14.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,442,314 km

• M1: 174,282 km (0.034 R)
• M2: 898,634 km (0.093 R)
• M3: 1,479,074 km (0.075 R)
• M4: 1,919,490 km (0.112 R)
• M5: 2,507,410 km (0.063 R)
• M6: 3,949,683 km (0.108 R)
• M7: 6,160,291 km (0.118 R)
• M8: 7,084,207 km (0.114 R)
• M9: 8,537,401 km (0.025 R)
• M10: 11,557,184 km (0.101 R)
• M11: 12,114,735 km (0.096 R)
• M12: 12,916,430 km (0.072 R)
• M13: 13,896,296 km (0.102 R)
• M14: 14,428,864 km (0.106 R)
• M15: 16,805,974 km (0.12 R)
• M16: 18,957,940 km (0.078 R)
• M17: 20,223,239 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.6

Radius: 10.8

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.75 AU - 10.43 AU

Year: 11014 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,442,314 km

• M1: 140,921 km (0.092 R)
• M2: 552,764 km (0.063 R)
• M3: 2,783,867 km (0.113 R)
• M4: 3,558,036 km (0.1 R)
• M5: 5,847,332 km (0.072 R)
• M6: 6,402,190 km (0.091 R)
• M7: 7,362,758 km (0.101 R)
• M8: 8,234,615 km (0.08 R)
• M9: 9,419,430 km (0.03 R)
• M10: 12,007,473 km (0.087 R)
• M11: 13,028,030 km (0.117 R)
• M12: 15,378,960 km (0.115 R)
• M13: 18,541,609 km (0.098 R)
• M14: 21,074,450 km (0.106 R)
• M15: 22,646,425 km (0.025 R)
• M16: 27,117,905 km (0.051 R)
• M17: 35,177,341 km (0.103 R)
• M18: 36,025,112 km (0.043 R)
• M19: 38,267,584 km (0.117 R)
• M20: 46,994,974 km (0.08 R)
• M21: 47,727,854 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.6

Radius: 10

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.03 AU - 12.15 AU

Year: 15590 Days

Day: 11.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,442,314 km

• M1: 135,536 km (0.115 R)
• M2: 456,573 km (0.117 R)
• M3: 1,023,249 km (0.098 R)
• M4: 1,446,611 km (0.042 R)
• M5: 2,037,373 km (0.09 R)
• M6: 2,653,717 km (0.096 R)
• M7: 4,256,807 km (0.071 R)
• M8: 4,648,754 km (0.089 R)
• M9: 5,575,213 km (0.106 R)
• M10: 6,386,184 km (0.06 R)
• M11: 10,647,479 km (0.099 R)
• M12: 11,544,168 km (0.071 R)
• M13: 22,904,481 km (0.046 R)
• M14: 25,752,825 km (0.106 R)
• M15: 31,573,528 km (0.099 R)
• M16: 37,448,685 km (0.111 R)
• M17: 53,368,292 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.5

Radius: 3.6

Gravity: 53.43 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.06 AU - 20.62 AU

Year: 27945 Days

Day: 23.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,442,314 km

• M1: 44,730 km (0.087 R)
• M2: 165,006 km (0.096 R)
• M3: 2,028,697 km (0.101 R)
• M4: 3,441,948 km (0.091 R)
• M5: 4,458,615 km (0.03 R)
• M6: 5,791,233 km (0.094 R)
• M7: 6,059,163 km (0.111 R)
• M8: 6,716,346 km (0.053 R)
• M9: 6,863,102 km (0.112 R)
• M10: 9,030,924 km (0.087 R)
• M11: 9,574,713 km (0.11 R)
• M12: 22,561,304 km (0.102 R)
• M13: 27,098,906 km (0.097 R)
• M14: 27,972,857 km (0.051 R)
• M15: 28,099,267 km (0.094 R)
• M16: 33,330,256 km (0.055 R)
• M17: 34,915,096 km (0.069 R)
• M18: 35,061,552 km (0.1 R)
• M19: 35,651,716 km (0.089 R)
• M20: 42,586,774 km (0.093 R)
• M21: 48,522,967 km (0.094 R)
• M22: 57,195,305 km (0.086 R)
• M23: 64,613,265 km (0.096 R)
• M24: 66,169,981 km (0.094 R)
• M25: 67,523,991 km (0.093 R)
• M26: 69,821,665 km (0.096 R)
• M27: 88,737,268 km (0.072 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 18,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit