🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.53 AU - 2.45 AU

Year: 1015 Days

Day: 25.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.95 AU - 2.07 AU

Year: 1031 Days

Day: 15 Hours

Environment

Temp: -64 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.76 AU - 2.4 AU

Year: 1085 Days

Day: 14.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.33 AU - 3.41 AU

Year: 2237 Days

Day: 21.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.9

Radius: 13.2

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.82 AU - 8.16 AU

Year: 6684 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,553,554 km

• M1: 164,258 km (0.12 R)
• M2: 934,089 km (0.09 R)
• M3: 1,398,142 km (0.081 R)
• M4: 2,955,306 km (0.115 R)
• M5: 3,390,935 km (0.099 R)
• M6: 4,239,155 km (0.116 R)
• M7: 4,908,157 km (0.106 R)
• M8: 5,554,120 km (0.064 R)
• M9: 6,289,693 km (0.098 R)
• M10: 7,722,990 km (0.035 R)
• M11: 9,407,761 km (0.071 R)
• M12: 10,454,049 km (0.049 R)
• M13: 11,128,137 km (0.119 R)
• M14: 11,882,260 km (0.073 R)
• M15: 12,940,515 km (0.046 R)
• M16: 15,427,580 km (0.097 R)
• M17: 17,341,385 km (0.088 R)
• M18: 19,053,234 km (0.093 R)
• M19: 21,945,110 km (0.067 R)
• M20: 23,454,852 km (0.072 R)
• M21: 26,415,842 km (0.114 R)
• M22: 27,758,035 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813

Radius: 11.3

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.21 AU - 9.01 AU

Year: 7592 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,553,554 km

• M1: 140,921 km (0.112 R)
• M2: 576,700 km (0.025 R)
• M3: 1,300,005 km (0.086 R)
• M4: 1,694,944 km (0.119 R)
• M5: 2,505,465 km (0.085 R)
• M6: 3,041,774 km (0.046 R)
• M7: 3,726,333 km (0.097 R)
• M8: 5,790,485 km (0.103 R)
• M9: 6,443,031 km (0.096 R)
• M10: 7,454,163 km (0.107 R)
• M11: 7,854,487 km (0.098 R)
• M12: 9,187,703 km (0.112 R)
• M13: 9,601,640 km (0.059 R)
• M14: 14,211,050 km (0.103 R)
• M15: 15,079,914 km (0.034 R)
• M16: 15,721,839 km (0.117 R)
• M17: 16,115,730 km (0.07 R)
• M18: 20,193,768 km (0.119 R)
• M19: 22,346,182 km (0.113 R)
• M20: 24,384,303 km (0.067 R)
• M21: 26,915,350 km (0.104 R)
• M22: 27,764,766 km (0.087 R)
• M23: 30,016,663 km (0.091 R)
• M24: 30,930,257 km (0.109 R)
• M25: 31,445,622 km (0.108 R)
• M26: 32,071,689 km (0.107 R)
• M27: 32,706,134 km (0.101 R)
• M28: 36,345,850 km (0.085 R)
• M29: 40,124,991 km (0.101 R)
• M30: 41,233,362 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.3

Radius: 12.4

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.58 AU - 9.2 AU

Year: 8015 Days

Day: 12.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,553,554 km

• M1: 154,535 km (0.069 R)
• M2: 571,314 km (0.091 R)
• M3: 1,568,534 km (0.083 R)
• M4: 2,157,351 km (0.113 R)
• M5: 2,808,251 km (0.084 R)
• M6: 3,936,369 km (0.116 R)
• M7: 4,942,714 km (0.043 R)
• M8: 5,604,834 km (0.065 R)
• M9: 6,433,157 km (0.084 R)
• M10: 8,162,209 km (0.108 R)
• M11: 10,633,716 km (0.045 R)
• M12: 12,403,758 km (0.087 R)
• M13: 13,869,817 km (0.077 R)
• M14: 15,123,597 km (0.081 R)
• M15: 16,112,439 km (0.033 R)
• M16: 16,657,274 km (0.098 R)
• M17: 18,810,287 km (0.062 R)
• M18: 22,463,167 km (0.094 R)
• M19: 35,982,477 km (0.065 R)
• M20: 38,825,285 km (0.116 R)
• M21: 41,432,925 km (0.03 R)
• M22: 43,234,832 km (0.09 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 19,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit