🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.54 AU - 0.6 AU

Year: 160 Days

Day: 13.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.52 AU - 0.8 AU

Year: 200 Days

Day: 36.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.11 AU - 1.19 AU

Year: 460 Days

Day: 43.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.94 AU - 2.32 AU

Year: 1159 Days

Day: 34.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.02 AU - 2.28 AU

Year: 1175 Days

Day: 38.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,151,160 km

• M1: 151,842 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.17 AU - 3.01 AU

Year: 1554 Days

Day: 42.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 60.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.33 AU - 3.93 AU

Year: 2578 Days

Day: 16.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.8

Radius: 14.1

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.18 AU - 5.12 AU

Year: 3738 Days

Day: 5.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 101,151,160 km

• M1: 175,478 km (0.113 R)
• M2: 687,103 km (0.113 R)
• M3: 1,269,936 km (0.104 R)
• M4: 2,610,034 km (0.112 R)
• M5: 3,841,673 km (0.054 R)
• M6: 4,684,807 km (0.066 R)
• M7: 6,099,853 km (0.033 R)
• M8: 7,722,840 km (0.063 R)
• M9: 8,667,850 km (0.025 R)
• M10: 10,940,840 km (0.085 R)
• M11: 11,969,326 km (0.059 R)
• M12: 13,366,271 km (0.041 R)
• M13: 14,822,157 km (0.114 R)
• M14: 15,932,323 km (0.097 R)
• M15: 17,727,198 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.1

Radius: 11.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.89 AU - 7.59 AU

Year: 5811 Days

Day: 9.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 101,151,160 km

• M1: 147,653 km (0.07 R)
• M2: 616,493 km (0.118 R)
• M3: 1,912,010 km (0.056 R)
• M4: 2,820,518 km (0.071 R)
• M5: 4,974,428 km (0.03 R)
• M6: 5,621,738 km (0.112 R)
• M7: 8,947,598 km (0.079 R)
• M8: 12,374,586 km (0.109 R)
• M9: 13,457,376 km (0.052 R)
• M10: 14,998,234 km (0.086 R)
• M11: 21,464,602 km (0.107 R)
• M12: 21,903,073 km (0.093 R)
• M13: 26,539,709 km (0.12 R)
• M14: 29,220,354 km (0.032 R)
• M15: 30,396,492 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.5

Radius: 6.9

Gravity: 17.97 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 16.12 AU - 19 AU

Year: 27431 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,151,160 km

• M1: 87,066 km (0.085 R)
• M2: 646,263 km (0.109 R)
• M3: 969,245 km (0.089 R)
• M4: 3,428,634 km (0.03 R)
• M5: 4,880,182 km (0.114 R)
• M6: 9,052,018 km (0.099 R)
• M7: 10,985,720 km (0.036 R)
• M8: 11,758,991 km (0.093 R)
• M9: 14,378,599 km (0.067 R)
• M10: 17,084,675 km (0.075 R)
• M11: 19,399,702 km (0.104 R)
• M12: 20,319,280 km (0.095 R)
• M13: 31,030,189 km (0.064 R)
• M14: 32,145,142 km (0.11 R)
• M15: 35,198,883 km (0.103 R)
• M16: 37,965,696 km (0.065 R)
• M17: 42,382,573 km (0.091 R)
• M18: 43,927,769 km (0.084 R)
• M19: 51,444,165 km (0.05 R)
• M20: 52,611,327 km (0.114 R)
• M21: 53,399,259 km (0.098 R)
• M22: 58,292,456 km (0.115 R)
• M23: 58,713,125 km (0.059 R)
• M24: 61,063,756 km (0.091 R)
• M25: 66,179,704 km (0.117 R)
• M26: 73,028,145 km (0.079 R)
• M27: 80,334,057 km (0.112 R)
• M28: 88,666,359 km (0.113 R)
• M29: 90,906,437 km (0.046 R)
• M30: 93,471,293 km (0.091 R)
• M31: 96,671,042 km (0.079 R)
• M32: 98,149,368 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 11,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit