🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.56 AU - 0.76 AU

Year: 193 Days

Day: 45.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.69 AU - 0.99 AU

Year: 277 Days

Day: 27.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.43 AU - 1.59 AU

Year: 668 Days

Day: 21 Hours

Environment

Temp: -23 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,180,537 km

• M1: 54,154 km (0.115 R)
• M2: 564,732 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.78 AU - 1.82 AU

Year: 869 Days

Day: 24.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.06 AU - 4.32 AU

Year: 3087 Days

Day: 14.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.47 AU - 5.21 AU

Year: 3832 Days

Day: 31.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.1

Radius: 14.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.84 AU - 11.02 AU

Year: 10422 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,180,537 km

• M1: 185,501 km (0.057 R)
• M2: 738,714 km (0.062 R)
• M3: 1,233,584 km (0.084 R)
• M4: 1,796,670 km (0.08 R)
• M5: 2,387,881 km (0.082 R)
• M6: 2,859,713 km (0.066 R)
• M7: 3,996,507 km (0.093 R)
• M8: 4,640,825 km (0.061 R)
• M9: 5,354,108 km (0.097 R)
• M10: 6,815,081 km (0.075 R)
• M11: 8,400,220 km (0.089 R)
• M12: 9,836,359 km (0.117 R)
• M13: 13,019,353 km (0.072 R)
• M14: 16,363,165 km (0.099 R)
• M15: 17,039,945 km (0.087 R)
• M16: 18,740,724 km (0.105 R)
• M17: 21,101,976 km (0.089 R)
• M18: 23,741,182 km (0.049 R)
• M19: 25,950,892 km (0.067 R)
• M20: 27,529,898 km (0.109 R)
• M21: 32,970,772 km (0.115 R)
• M22: 36,856,727 km (0.098 R)
• M23: 38,020,897 km (0.104 R)
• M24: 38,493,327 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.9

Radius: 7.9

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.27 AU - 17.69 AU

Year: 20866 Days

Day: 17.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,180,537 km

• M1: 98,286 km (0.101 R)
• M2: 609,611 km (0.031 R)
• M3: 948,600 km (0.094 R)
• M4: 1,218,774 km (0.055 R)
• M5: 1,608,476 km (0.113 R)
• M6: 1,978,432 km (0.053 R)
• M7: 2,292,438 km (0.101 R)
• M8: 4,222,400 km (0.069 R)
• M9: 5,430,702 km (0.113 R)
• M10: 7,627,995 km (0.063 R)
• M11: 8,729,485 km (0.083 R)
• M12: 9,696,186 km (0.081 R)
• M13: 10,235,935 km (0.088 R)
• M14: 13,239,860 km (0.05 R)
• M15: 16,030,758 km (0.095 R)
• M16: 16,700,358 km (0.1 R)
• M17: 21,919,678 km (0.084 R)
• M18: 22,432,650 km (0.104 R)
• M19: 23,376,313 km (0.098 R)
• M20: 24,128,192 km (0.081 R)
• M21: 26,712,794 km (0.099 R)
• M22: 27,892,074 km (0.037 R)
• M23: 32,424,890 km (0.044 R)
• M24: 35,846,642 km (0.105 R)
• M25: 36,558,728 km (0.096 R)
• M26: 37,864,268 km (0.119 R)
• M27: 39,652,860 km (0.09 R)
• M28: 42,282,193 km (0.089 R)
• M29: 44,369,532 km (0.115 R)
• M30: 67,192,332 km (0.09 R)
• M31: 67,623,773 km (0.067 R)
• M32: 71,590,659 km (0.067 R)
• M33: 72,266,393 km (0.08 R)
• M34: 73,860,059 km (0.062 R)
• M35: 77,353,469 km (0.083 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 15,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit