🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.55 AU - 0.83 AU

Year: 204 Days

Day: 45.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.87 AU - 1.27 AU

Year: 395 Days

Day: 15.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.2

Radius: 8.7

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.93 AU - 8.03 AU

Year: 5880 Days

Day: 9.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,279,152 km

• M1: 108,758 km (0.045 R)
• M2: 559,795 km (0.119 R)
• M3: 1,029,084 km (0.118 R)
• M4: 1,691,503 km (0.088 R)
• M5: 2,368,882 km (0.065 R)
• M6: 3,321,671 km (0.044 R)
• M7: 3,606,954 km (0.087 R)
• M8: 4,053,504 km (0.092 R)
• M9: 4,354,345 km (0.059 R)
• M10: 5,466,755 km (0.112 R)
• M11: 6,451,259 km (0.095 R)
• M12: 7,890,689 km (0.071 R)
• M13: 8,685,503 km (0.075 R)
• M14: 9,753,033 km (0.049 R)
• M15: 11,891,086 km (0.098 R)
• M16: 12,934,681 km (0.094 R)
• M17: 13,981,716 km (0.104 R)
• M18: 14,554,826 km (0.055 R)
• M19: 25,560,442 km (0.082 R)
• M20: 26,678,087 km (0.066 R)
• M21: 31,475,990 km (0.07 R)
• M22: 34,386,716 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.5

Radius: 10.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.53 AU - 6.97 AU

Year: 6251 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,279,152 km

• M1: 135,536 km (0.058 R)
• M2: 519,853 km (0.112 R)
• M3: 884,273 km (0.052 R)
• M4: 1,306,588 km (0.069 R)
• M5: 1,728,603 km (0.053 R)
• M6: 2,255,786 km (0.114 R)
• M7: 2,769,505 km (0.066 R)
• M8: 3,209,622 km (0.114 R)
• M9: 3,635,378 km (0.076 R)
• M10: 4,299,293 km (0.068 R)
• M11: 5,067,777 km (0.086 R)
• M12: 7,291,550 km (0.103 R)
• M13: 8,031,162 km (0.104 R)
• M14: 8,783,340 km (0.114 R)
• M15: 12,454,322 km (0.096 R)
• M16: 16,924,905 km (0.084 R)
• M17: 18,220,422 km (0.083 R)
• M18: 18,584,843 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.5

Radius: 4.8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.64 AU - 20.3 AU

Year: 26028 Days

Day: 18.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,279,152 km

• M1: 60,886 km (0.057 R)
• M2: 228,286 km (0.094 R)
• M3: 434,283 km (0.11 R)
• M4: 889,659 km (0.119 R)
• M5: 1,371,663 km (0.11 R)
• M6: 1,684,322 km (0.069 R)
• M7: 2,931,969 km (0.097 R)
• M8: 3,853,043 km (0.088 R)
• M9: 6,280,717 km (0.075 R)
• M10: 6,700,040 km (0.065 R)
• M11: 8,315,098 km (0.095 R)
• M12: 9,435,437 km (0.101 R)
• M13: 10,459,135 km (0.049 R)
• M14: 13,451,841 km (0.109 R)
• M15: 15,421,895 km (0.106 R)
• M16: 31,601,952 km (0.112 R)
• M17: 34,191,790 km (0.048 R)
• M18: 35,049,584 km (0.085 R)
• M19: 35,266,202 km (0.055 R)
• M20: 37,369,249 km (0.082 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 17,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit