🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.54 AU - 0.66 AU

Year: 168 Days

Day: 24.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 135.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,212,653 km

• M1: 189,541 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.65 AU - 0.95 AU

Year: 259 Days

Day: 26.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,212,653 km

• M1: 466,147 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.79 AU - 0.99 AU

Year: 304 Days

Day: 37.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.94 AU - 1.2 AU

Year: 400 Days

Day: 33.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.1 AU - 1.7 AU

Year: 599 Days

Day: 37.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.3 AU - 3.26 AU

Year: 1676 Days

Day: 15.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.4

Radius: 9.3

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5 AU - 5.02 AU

Year: 4056 Days

Day: 5.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,212,653 km

• M1: 116,387 km (0.075 R)
• M2: 432,487 km (0.104 R)
• M3: 729,888 km (0.111 R)
• M4: 1,030,131 km (0.04 R)
• M5: 1,786,647 km (0.107 R)
• M6: 2,466,869 km (0.076 R)
• M7: 2,925,386 km (0.096 R)
• M8: 3,748,923 km (0.116 R)
• M9: 4,696,176 km (0.048 R)
• M10: 5,102,335 km (0.118 R)
• M11: 5,636,100 km (0.092 R)
• M12: 6,039,864 km (0.116 R)
• M13: 6,905,587 km (0.086 R)
• M14: 7,495,302 km (0.077 R)
• M15: 8,219,505 km (0.102 R)
• M16: 11,125,294 km (0.079 R)
• M17: 12,067,312 km (0.03 R)
• M18: 13,770,035 km (0.086 R)
• M19: 15,058,671 km (0.104 R)
• M20: 16,534,454 km (0.106 R)
• M21: 18,629,273 km (0.118 R)
• M22: 21,732,980 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.6

Radius: 8.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.84 AU - 9.78 AU

Year: 8663 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,212,653 km

• M1: 109,954 km (0.077 R)
• M2: 445,652 km (0.112 R)
• M3: 889,958 km (0.064 R)
• M4: 1,217,278 km (0.067 R)
• M5: 1,793,529 km (0.082 R)
• M6: 2,276,580 km (0.065 R)
• M7: 5,877,850 km (0.116 R)
• M8: 7,504,278 km (0.106 R)
• M9: 12,817,994 km (0.059 R)
• M10: 13,130,056 km (0.027 R)
• M11: 15,813,243 km (0.089 R)
• M12: 18,246,602 km (0.07 R)
• M13: 25,441,661 km (0.104 R)
• M14: 29,661,069 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852

Radius: 6.3

Gravity: 21.47 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.72 AU - 19.64 AU

Year: 23537 Days

Day: 15.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,212,653 km

• M1: 81,082 km (0.092 R)
• M2: 430,991 km (0.04 R)
• M3: 683,961 km (0.046 R)
• M4: 1,231,190 km (0.112 R)
• M5: 1,451,698 km (0.072 R)
• M6: 2,100,504 km (0.04 R)
• M7: 3,788,267 km (0.099 R)
• M8: 4,053,055 km (0.096 R)
• M9: 6,359,405 km (0.112 R)
• M10: 8,550,117 km (0.083 R)
• M11: 10,157,097 km (0.032 R)
• M12: 13,041,045 km (0.101 R)
• M13: 16,082,968 km (0.084 R)
• M14: 16,867,160 km (0.075 R)
• M15: 17,403,767 km (0.113 R)
• M16: 18,417,293 km (0.101 R)
• M17: 19,763,375 km (0.098 R)
• M18: 21,277,006 km (0.073 R)
• M19: 22,542,155 km (0.09 R)
• M20: 24,080,769 km (0.088 R)
• M21: 26,160,180 km (0.103 R)
• M22: 27,611,129 km (0.026 R)
• M23: 34,664,071 km (0.105 R)
• M24: 37,913,785 km (0.1 R)
• M25: 38,218,815 km (0.086 R)
• M26: 58,857,487 km (0.041 R)
• M27: 59,883,878 km (0.117 R)
• M28: 60,505,457 km (0.068 R)
• M29: 61,972,414 km (0.089 R)
• M30: 64,108,821 km (0.116 R)
• M31: 64,977,087 km (0.101 R)
• M32: 69,208,313 km (0.11 R)
• M33: 71,507,333 km (0.053 R)
• M34: 89,582,047 km (0.119 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 14,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit