🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.5 AU - 0.64 AU

Year: 150 Days

Day: 15.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.58 AU - 0.68 AU

Year: 174 Days

Day: 29.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.65 AU - 1.01 AU

Year: 263 Days

Day: 44.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,174,530 km

• M1: 593,604 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.97 AU - 1.15 AU

Year: 380 Days

Day: 19 Hours

Environment

Temp: 117 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,174,530 km

• M1: 38,895 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.9 AU - 1.4 AU

Year: 429 Days

Day: 41.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,174,530 km

• M1: 44,580 km (0.029 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.83 AU - 1.95 AU

Year: 905 Days

Day: 46.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 99.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.58 AU - 2.44 AU

Year: 992 Days

Day: 19.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.23 AU - 2.45 AU

Year: 1247 Days

Day: 16 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,174,530 km

• M1: 27,825 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.7

Radius: 10.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.04 AU - 9.76 AU

Year: 10037 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 113.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,174,530 km

• M1: 127,308 km (0.115 R)
• M2: 456,872 km (0.102 R)
• M3: 1,117,047 km (0.093 R)
• M4: 2,404,187 km (0.065 R)
• M5: 2,961,888 km (0.096 R)
• M6: 3,766,725 km (0.072 R)
• M7: 4,182,457 km (0.059 R)
• M8: 5,524,949 km (0.05 R)
• M9: 6,030,739 km (0.107 R)
• M10: 10,911,369 km (0.104 R)
• M11: 12,490,973 km (0.092 R)
• M12: 16,868,955 km (0.04 R)
• M13: 21,171,390 km (0.085 R)
• M14: 22,252,982 km (0.071 R)
• M15: 24,359,021 km (0.075 R)
• M16: 32,775,248 km (0.116 R)
• M17: 34,536,912 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.7

Radius: 7.8

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.65 AU - 20.17 AU

Year: 23150 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,174,530 km

• M1: 97,837 km (0.09 R)
• M2: 405,261 km (0.099 R)
• M3: 838,646 km (0.074 R)
• M4: 1,848,431 km (0.033 R)
• M5: 2,284,359 km (0.093 R)
• M6: 2,970,864 km (0.118 R)
• M7: 3,275,445 km (0.087 R)
• M8: 3,662,455 km (0.119 R)
• M9: 4,079,684 km (0.077 R)
• M10: 4,709,191 km (0.036 R)
• M11: 5,442,371 km (0.102 R)
• M12: 6,249,301 km (0.086 R)
• M13: 10,473,945 km (0.102 R)
• M14: 11,117,067 km (0.11 R)
• M15: 12,552,757 km (0.051 R)
• M16: 13,278,157 km (0.037 R)
• M17: 14,812,284 km (0.12 R)
• M18: 15,870,689 km (0.036 R)
• M19: 17,329,866 km (0.093 R)
• M20: 23,736,096 km (0.082 R)
• M21: 26,569,928 km (0.073 R)
• M22: 27,885,342 km (0.064 R)
• M23: 30,516,170 km (0.074 R)
• M24: 31,692,758 km (0.081 R)
• M25: 35,976,942 km (0.082 R)
• M26: 38,032,267 km (0.064 R)
• M27: 51,115,498 km (0.12 R)
• M28: 52,401,591 km (0.072 R)
• M29: 56,389,272 km (0.099 R)
• M30: 57,762,281 km (0.107 R)
• M31: 59,964,511 km (0.074 R)
• M32: 62,430,183 km (0.087 R)
• M33: 66,906,152 km (0.09 R)
• M34: 69,110,925 km (0.054 R)
• M35: 72,508,143 km (0.068 R)
• M36: 73,664,983 km (0.119 R)
• M37: 77,930,916 km (0.084 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 13,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit