🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.51 AU - 0.73 AU

Year: 176 Days

Day: 17.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 15.2 °

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: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.5 AU - 0.82 AU

Year: 193 Days

Day: 39.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,605,496 km

• M1: 43,832 km (0.115 R)
• M2: 150,346 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.8 AU - 1.02 AU

Year: 312 Days

Day: 16.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,605,496 km

• M1: 40,990 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.23 AU - 1.65 AU

Year: 622 Days

Day: 27.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,605,496 km

• M1: 21,542 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.25 AU - 3.07 AU

Year: 1561 Days

Day: 14.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.53 AU - 2.85 AU

Year: 1588 Days

Day: 43.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.04 AU - 4.06 AU

Year: 2407 Days

Day: 42.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.6

Radius: 11.9

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.69 AU - 8.75 AU

Year: 9267 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,605,496 km

• M1: 147,952 km (0.062 R)
• M2: 724,353 km (0.062 R)
• M3: 1,192,893 km (0.073 R)
• M4: 1,639,144 km (0.064 R)
• M5: 2,009,249 km (0.111 R)
• M6: 2,398,054 km (0.107 R)
• M7: 3,573,744 km (0.11 R)
• M8: 4,123,366 km (0.114 R)
• M9: 4,579,490 km (0.115 R)
• M10: 5,526,145 km (0.081 R)
• M11: 9,012,673 km (0.092 R)
• M12: 11,738,047 km (0.087 R)
• M13: 14,774,286 km (0.07 R)
• M14: 15,237,590 km (0.077 R)
• M15: 19,934,365 km (0.066 R)
• M16: 20,500,443 km (0.078 R)
• M17: 21,160,469 km (0.082 R)
• M18: 21,580,091 km (0.118 R)
• M19: 25,801,444 km (0.109 R)
• M20: 28,257,093 km (0.042 R)
• M21: 30,972,145 km (0.09 R)
• M22: 32,838,677 km (0.12 R)
• M23: 33,288,518 km (0.092 R)
• M24: 36,433,514 km (0.045 R)
• M25: 38,016,110 km (0.112 R)
• M26: 41,711,327 km (0.067 R)
• M27: 44,531,995 km (0.081 R)
• M28: 48,197,442 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.4

Radius: 7.2

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.48 AU - 16.54 AU

Year: 17871 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,605,496 km

• M1: 89,609 km (0.101 R)
• M2: 319,840 km (0.054 R)
• M3: 602,730 km (0.09 R)
• M4: 840,890 km (0.105 R)
• M5: 1,130,062 km (0.112 R)
• M6: 1,378,844 km (0.106 R)
• M7: 4,068,613 km (0.027 R)
• M8: 4,978,468 km (0.097 R)
• M9: 5,235,177 km (0.11 R)
• M10: 6,058,564 km (0.088 R)
• M11: 6,653,664 km (0.112 R)
• M12: 8,209,931 km (0.063 R)
• M13: 9,208,497 km (0.111 R)
• M14: 10,523,013 km (0.101 R)
• M15: 10,824,453 km (0.037 R)
• M16: 11,444,836 km (0.045 R)
• M17: 14,458,933 km (0.116 R)
• M18: 16,711,728 km (0.1 R)
• M19: 18,921,438 km (0.064 R)
• M20: 22,490,843 km (0.07 R)
• M21: 24,962,499 km (0.116 R)
• M22: 27,155,903 km (0.084 R)
• M23: 28,415,517 km (0.093 R)
• M24: 29,355,740 km (0.087 R)
• M25: 29,833,555 km (0.101 R)
• M26: 34,238,165 km (0.075 R)
• M27: 36,939,903 km (0.042 R)
• M28: 38,627,517 km (0.104 R)
• M29: 42,307,026 km (0.087 R)
• M30: 52,953,607 km (0.079 R)
• M31: 53,661,654 km (0.087 R)
• M32: 58,042,777 km (0.09 R)
• M33: 59,174,186 km (0.066 R)
• M34: 60,512,638 km (0.048 R)
• M35: 60,898,600 km (0.081 R)
• M36: 64,046,738 km (0.091 R)
• M37: 66,888,798 km (0.041 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 14,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit