🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.65 AU - 1.07 AU

Year: 278 Days

Day: 19.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,134,924 km

• M1: 99,782 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.09 AU - 3.45 AU

Year: 1606 Days

Day: 15 Hours

Environment

Temp: -88 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,134,924 km

• M1: 147,354 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.75 AU - 3.29 AU

Year: 1828 Days

Day: 17.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,134,924 km

• M1: 284,386 km (0.106 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.2

Radius: 12.1

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.34 AU - 7.92 AU

Year: 7340 Days

Day: 9.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,134,924 km

• M1: 150,495 km (0.096 R)
• M2: 705,204 km (0.098 R)
• M3: 1,141,731 km (0.062 R)
• M4: 2,188,467 km (0.12 R)
• M5: 2,649,827 km (0.064 R)
• M6: 3,642,409 km (0.098 R)
• M7: 4,972,633 km (0.086 R)
• M8: 6,765,115 km (0.05 R)
• M9: 8,190,633 km (0.044 R)
• M10: 10,802,612 km (0.108 R)
• M11: 11,911,730 km (0.059 R)
• M12: 14,193,696 km (0.084 R)
• M13: 17,238,611 km (0.098 R)
• M14: 21,751,082 km (0.1 R)
• M15: 24,201,196 km (0.112 R)
• M16: 26,338,351 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.1

Radius: 9.4

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.12 AU - 14.58 AU

Year: 14206 Days

Day: 8.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,134,924 km

• M1: 119,828 km (0.081 R)
• M2: 735,274 km (0.046 R)
• M3: 1,394,103 km (0.089 R)
• M4: 2,748,113 km (0.113 R)
• M5: 4,078,038 km (0.114 R)
• M6: 4,623,621 km (0.099 R)
• M7: 5,760,864 km (0.066 R)
• M8: 10,986,019 km (0.058 R)
• M9: 12,934,980 km (0.096 R)
• M10: 17,157,081 km (0.101 R)
• M11: 19,389,530 km (0.106 R)
• M12: 20,380,915 km (0.115 R)
• M13: 37,788,123 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.6

Radius: 7.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.9 AU - 23.5 AU

Year: 29299 Days

Day: 19.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,134,924 km

• M1: 97,987 km (0.044 R)
• M2: 357,539 km (0.11 R)
• M3: 596,896 km (0.083 R)
• M4: 895,642 km (0.097 R)
• M5: 1,161,478 km (0.107 R)
• M6: 1,822,252 km (0.098 R)
• M7: 2,059,514 km (0.079 R)
• M8: 2,875,421 km (0.102 R)
• M9: 3,277,241 km (0.069 R)
• M10: 4,880,930 km (0.107 R)
• M11: 5,233,831 km (0.099 R)
• M12: 7,395,820 km (0.115 R)
• M13: 8,053,751 km (0.032 R)
• M14: 8,801,292 km (0.086 R)
• M15: 12,712,977 km (0.116 R)
• M16: 13,863,833 km (0.102 R)
• M17: 16,684,651 km (0.092 R)
• M18: 21,976,974 km (0.104 R)
• M19: 22,454,790 km (0.12 R)
• M20: 34,930,654 km (0.047 R)
• M21: 39,235,931 km (0.05 R)
• M22: 40,507,663 km (0.111 R)
• M23: 41,515,653 km (0.065 R)
• M24: 42,687,902 km (0.099 R)
• M25: 43,431,703 km (0.086 R)
• M26: 43,731,646 km (0.104 R)
• M27: 45,560,331 km (0.113 R)
• M28: 55,473,134 km (0.082 R)
• M29: 62,251,115 km (0.038 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 17,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit