🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.47 AU - 0.61 AU

Year: 143 Days

Day: 39.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,216,376 km

• M1: 84,672 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.63 AU - 0.65 AU

Year: 184 Days

Day: 19.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.63 AU - 0.67 AU

Year: 189 Days

Day: 20.1 Hours

Environment

Temp: 211 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.42 AU - 1.76 AU

Year: 722 Days

Day: 17.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.98 AU - 2.64 AU

Year: 1264 Days

Day: 39.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,216,376 km

• M1: 801,246 km (0.072 R)
• M2: 871,258 km (0.066 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.3

Radius: 8.8

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.14 AU - 5.28 AU

Year: 4280 Days

Day: 8.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,216,376 km

• M1: 128,205 km (0.098 R)
• M2: 461,360 km (0.097 R)
• M3: 1,005,896 km (0.088 R)
• M4: 1,614,460 km (0.082 R)
• M5: 1,947,764 km (0.113 R)
• M6: 2,770,253 km (0.118 R)
• M7: 3,101,912 km (0.105 R)
• M8: 3,407,092 km (0.098 R)
• M9: 3,713,767 km (0.051 R)
• M10: 4,118,280 km (0.079 R)
• M11: 5,015,568 km (0.111 R)
• M12: 6,141,890 km (0.087 R)
• M13: 7,192,965 km (0.108 R)
• M14: 8,295,052 km (0.05 R)
• M15: 8,786,033 km (0.096 R)
• M16: 9,227,047 km (0.096 R)
• M17: 10,488,456 km (0.045 R)
• M18: 11,258,885 km (0.087 R)
• M19: 11,820,177 km (0.112 R)
• M20: 12,611,848 km (0.1 R)
• M21: 14,721,328 km (0.07 R)
• M22: 15,490,261 km (0.062 R)
• M23: 16,034,199 km (0.12 R)
• M24: 17,476,472 km (0.106 R)
• M25: 18,338,305 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.1

Radius: 10.2

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.97 AU - 10.97 AU

Year: 11330 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,216,376 km

• M1: 128,953 km (0.091 R)
• M2: 619,036 km (0.089 R)
• M3: 973,433 km (0.056 R)
• M4: 1,310,178 km (0.089 R)
• M5: 2,829,494 km (0.103 R)
• M6: 3,846,161 km (0.054 R)
• M7: 4,379,328 km (0.1 R)
• M8: 7,818,134 km (0.084 R)
• M9: 8,307,020 km (0.031 R)
• M10: 9,694,391 km (0.051 R)
• M11: 11,968,877 km (0.112 R)
• M12: 12,739,755 km (0.066 R)
• M13: 13,797,262 km (0.105 R)
• M14: 14,912,215 km (0.105 R)
• M15: 16,804,927 km (0.119 R)
• M16: 18,152,505 km (0.11 R)
• M17: 18,695,545 km (0.11 R)
• M18: 21,488,837 km (0.11 R)
• M19: 22,272,430 km (0.095 R)
• M20: 25,889,707 km (0.067 R)
• M21: 30,966,610 km (0.039 R)
• M22: 31,630,525 km (0.086 R)
• M23: 34,855,406 km (0.095 R)
• M24: 35,573,925 km (0.075 R)
• M25: 41,280,934 km (0.042 R)
• M26: 43,586,836 km (0.111 R)
• M27: 46,120,724 km (0.056 R)
• M28: 46,552,314 km (0.094 R)
• M29: 47,570,029 km (0.117 R)
• M30: 48,010,594 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508

Radius: 3.9

Gravity: 33.4 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.36 AU - 20.06 AU

Year: 31492 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,216,376 km

• M1: 92,751 km (0.108 R)
• M2: 771,775 km (0.077 R)
• M3: 1,067,830 km (0.113 R)
• M4: 3,072,890 km (0.097 R)
• M5: 5,922,281 km (0.087 R)
• M6: 6,191,856 km (0.081 R)
• M7: 6,422,835 km (0.09 R)
• M8: 7,150,180 km (0.108 R)
• M9: 7,877,225 km (0.112 R)
• M10: 8,538,448 km (0.05 R)
• M11: 20,172,824 km (0.107 R)
• M12: 25,048,817 km (0.064 R)
• M13: 33,961,110 km (0.107 R)
• M14: 38,109,310 km (0.096 R)
• M15: 38,728,196 km (0.117 R)
• M16: 39,353,665 km (0.117 R)
• M17: 40,304,658 km (0.064 R)
• M18: 40,624,947 km (0.043 R)
• M19: 45,809,710 km (0.12 R)
• M20: 45,983,842 km (0.091 R)
• M21: 68,649,416 km (0.082 R)
• M22: 77,185,470 km (0.108 R)
• M23: 83,772,115 km (0.111 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 10,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit