🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.45 AU - 0.73 AU

Year: 173 Days

Day: 12.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,392,060 km

• M1: 50,414 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.09 AU - 1.23 AU

Year: 476 Days

Day: 17.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 155.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.68 AU - 3.14 AU

Year: 1890 Days

Day: 36.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,392,060 km

• M1: 42,635 km (0.078 R)
• M2: 391,348 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.77 AU - 3.23 AU

Year: 1979 Days

Day: 42 Hours

Environment

Temp: -109 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,392,060 km

• M1: 91,554 km (0.08 R)
• M2: 119,529 km (0.072 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.2

Radius: 9.6

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.81 AU - 7.05 AU

Year: 6209 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,392,060 km

• M1: 119,529 km (0.103 R)
• M2: 641,775 km (0.089 R)
• M3: 1,021,903 km (0.094 R)
• M4: 1,708,408 km (0.082 R)
• M5: 2,478,837 km (0.097 R)
• M6: 3,377,471 km (0.118 R)
• M7: 3,830,453 km (0.068 R)
• M8: 4,221,652 km (0.098 R)
• M9: 4,558,995 km (0.084 R)
• M10: 4,858,490 km (0.092 R)
• M11: 6,662,341 km (0.119 R)
• M12: 7,676,465 km (0.102 R)
• M13: 8,380,922 km (0.059 R)
• M14: 8,707,494 km (0.036 R)
• M15: 10,145,877 km (0.068 R)
• M16: 10,994,097 km (0.066 R)
• M17: 12,406,451 km (0.025 R)
• M18: 13,710,196 km (0.086 R)
• M19: 15,043,263 km (0.1 R)
• M20: 15,957,904 km (0.119 R)
• M21: 17,169,198 km (0.116 R)
• M22: 17,830,869 km (0.103 R)
• M23: 18,509,445 km (0.066 R)
• M24: 19,990,315 km (0.041 R)
• M25: 22,631,465 km (0.065 R)
• M26: 23,186,324 km (0.096 R)
• M27: 23,507,361 km (0.064 R)
• M28: 25,496,863 km (0.117 R)
• M29: 26,445,164 km (0.082 R)
• M30: 29,431,287 km (0.094 R)
• M31: 32,735,604 km (0.113 R)
• M32: 33,958,567 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 14.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.75 AU - 9.85 AU

Year: 9106 Days

Day: 11.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,392,060 km

• M1: 190,139 km (0.072 R)
• M2: 1,036,863 km (0.083 R)
• M3: 1,520,962 km (0.107 R)
• M4: 2,261,920 km (0.062 R)
• M5: 3,449,727 km (0.081 R)
• M6: 4,475,071 km (0.093 R)
• M7: 5,098,894 km (0.045 R)
• M8: 6,584,401 km (0.08 R)
• M9: 7,095,128 km (0.118 R)
• M10: 10,870,679 km (0.117 R)
• M11: 12,191,628 km (0.04 R)
• M12: 13,363,877 km (0.084 R)
• M13: 13,873,856 km (0.045 R)
• M14: 18,311,228 km (0.113 R)
• M15: 19,069,091 km (0.074 R)
• M16: 22,098,597 km (0.075 R)
• M17: 23,839,318 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.2

Radius: 5.6

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.76 AU - 16.98 AU

Year: 22946 Days

Day: 18.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,392,060 km

• M1: 78,838 km (0.067 R)
• M2: 308,471 km (0.102 R)
• M3: 682,166 km (0.085 R)
• M4: 865,872 km (0.095 R)
• M5: 1,243,308 km (0.092 R)
• M6: 2,071,781 km (0.112 R)
• M7: 2,464,625 km (0.074 R)
• M8: 2,952,613 km (0.057 R)
• M9: 4,208,039 km (0.061 R)
• M10: 4,390,698 km (0.095 R)
• M11: 5,004,049 km (0.042 R)
• M12: 6,600,557 km (0.088 R)
• M13: 6,973,355 km (0.109 R)
• M14: 15,215,599 km (0.08 R)
• M15: 18,897,801 km (0.108 R)
• M16: 19,903,249 km (0.114 R)
• M17: 22,479,474 km (0.117 R)
• M18: 23,895,417 km (0.085 R)
• M19: 27,217,837 km (0.109 R)
• M20: 30,721,419 km (0.094 R)
• M21: 31,642,044 km (0.09 R)
• M22: 47,133,203 km (0.063 R)
• M23: 48,049,041 km (0.088 R)
• M24: 51,027,235 km (0.082 R)
• M25: 54,126,305 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 15,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit