🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.47 AU - 0.65 AU

Year: 147 Days

Day: 21.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,990,587 km

• M1: 323,580 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.92 AU - 1 AU

Year: 331 Days

Day: 31.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,990,587 km

• M1: 420,071 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.05 AU - 1.49 AU

Year: 503 Days

Day: 27.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.27 AU - 2.49 AU

Year: 1290 Days

Day: 36.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.73 AU - 6.13 AU

Year: 3847 Days

Day: 20.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.1

Radius: 13.3

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.96 AU - 7.64 AU

Year: 6932 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,990,587 km

• M1: 165,455 km (0.072 R)
• M2: 825,930 km (0.084 R)
• M3: 1,674,299 km (0.061 R)
• M4: 2,097,811 km (0.111 R)
• M5: 2,611,979 km (0.112 R)
• M6: 3,209,922 km (0.109 R)
• M7: 3,850,799 km (0.091 R)
• M8: 4,341,629 km (0.069 R)
• M9: 6,984,425 km (0.109 R)
• M10: 7,418,858 km (0.113 R)
• M11: 9,254,423 km (0.115 R)
• M12: 10,140,641 km (0.059 R)
• M13: 10,557,421 km (0.033 R)
• M14: 12,603,770 km (0.117 R)
• M15: 14,145,526 km (0.11 R)
• M16: 15,200,789 km (0.086 R)
• M17: 16,119,919 km (0.053 R)
• M18: 17,468,394 km (0.097 R)
• M19: 18,204,116 km (0.117 R)
• M20: 19,381,751 km (0.108 R)
• M21: 26,739,273 km (0.106 R)
• M22: 30,889,268 km (0.071 R)
• M23: 32,562,969 km (0.106 R)
• M24: 35,662,786 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.9

Radius: 9

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.42 AU - 14.9 AU

Year: 14903 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 118.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,990,587 km

• M1: 115,041 km (0.116 R)
• M2: 466,895 km (0.105 R)
• M3: 779,106 km (0.072 R)
• M4: 1,199,027 km (0.057 R)
• M5: 1,483,712 km (0.06 R)
• M6: 2,884,845 km (0.099 R)
• M7: 3,184,939 km (0.11 R)
• M8: 3,583,168 km (0.036 R)
• M9: 4,098,982 km (0.11 R)
• M10: 4,632,597 km (0.104 R)
• M11: 5,984,214 km (0.036 R)
• M12: 6,711,110 km (0.083 R)
• M13: 8,478,908 km (0.083 R)
• M14: 9,050,222 km (0.061 R)
• M15: 10,754,441 km (0.05 R)
• M16: 11,538,185 km (0.12 R)
• M17: 12,601,377 km (0.053 R)
• M18: 13,728,597 km (0.112 R)
• M19: 14,449,658 km (0.103 R)
• M20: 15,473,506 km (0.086 R)
• M21: 17,135,987 km (0.041 R)
• M22: 20,222,042 km (0.079 R)
• M23: 22,116,998 km (0.107 R)
• M24: 26,757,374 km (0.113 R)
• M25: 27,674,858 km (0.104 R)
• M26: 30,553,420 km (0.083 R)
• M27: 31,219,280 km (0.054 R)
• M28: 31,894,565 km (0.066 R)
• M29: 33,041,831 km (0.052 R)
• M30: 35,055,119 km (0.072 R)
• M31: 42,951,942 km (0.066 R)
• M32: 43,368,273 km (0.075 R)
• M33: 45,203,839 km (0.087 R)
• M34: 45,634,531 km (0.055 R)
• M35: 49,941,454 km (0.026 R)
• M36: 50,401,916 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635

Radius: 5.4

Gravity: 21.78 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 17.13 AU - 22.35 AU

Year: 30825 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,990,587 km

• M1: 72,555 km (0.11 R)
• M2: 284,535 km (0.117 R)
• M3: 487,689 km (0.077 R)
• M4: 724,502 km (0.104 R)
• M5: 1,971,251 km (0.065 R)
• M6: 3,248,219 km (0.11 R)
• M7: 4,059,039 km (0.083 R)
• M8: 4,644,116 km (0.103 R)
• M9: 5,800,807 km (0.118 R)
• M10: 6,025,952 km (0.1 R)
• M11: 8,551,463 km (0.038 R)
• M12: 10,337,662 km (0.038 R)
• M13: 13,422,370 km (0.033 R)
• M14: 17,346,771 km (0.045 R)
• M15: 19,770,406 km (0.095 R)
• M16: 20,591,249 km (0.12 R)
• M17: 21,434,682 km (0.1 R)
• M18: 22,191,199 km (0.045 R)
• M19: 30,490,739 km (0.117 R)
• M20: 31,863,000 km (0.105 R)
• M21: 32,423,244 km (0.094 R)
• M22: 37,920,966 km (0.111 R)
• M23: 38,708,449 km (0.104 R)
• M24: 42,810,123 km (0.065 R)
• M25: 48,286,752 km (0.027 R)
• M26: 55,412,398 km (0.038 R)
• M27: 64,984,118 km (0.058 R)
• M28: 69,805,059 km (0.082 R)
• M29: 73,148,123 km (0.096 R)
• M30: 75,848,514 km (0.078 R)
• M31: 83,549,513 km (0.056 R)
• M32: 88,686,854 km (0.069 R)
• M33: 92,320,586 km (0.038 R)
• M34: 94,317,867 km (0.072 R)
• M35: 95,761,935 km (0.116 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 18,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit