🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.44 AU - 0.7 AU

Year: 153 Days

Day: 13.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,809,254 km

• M1: 43,383 km (0.066 R)
• M2: 498,311 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.5 AU - 0.76 AU

Year: 177 Days

Day: 28.3 Hours

Environment

Temp: 229 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.86 AU - 0.96 AU

Year: 308 Days

Day: 12.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.22 AU - 1.5 AU

Year: 563 Days

Day: 23 Hours

Environment

Temp: 12 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.88 AU - 3.94 AU

Year: 2234 Days

Day: 38.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,809,254 km

• M1: 66,272 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.3

Radius: 9.9

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.14 AU - 5.82 AU

Year: 4551 Days

Day: 5.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,809,254 km

• M1: 123,418 km (0.114 R)
• M2: 454,329 km (0.107 R)
• M3: 935,435 km (0.065 R)
• M4: 1,261,409 km (0.118 R)
• M5: 1,877,154 km (0.114 R)
• M6: 2,736,145 km (0.118 R)
• M7: 3,214,260 km (0.063 R)
• M8: 3,592,443 km (0.037 R)
• M9: 3,906,898 km (0.117 R)
• M10: 4,909,054 km (0.111 R)
• M11: 6,168,519 km (0.079 R)
• M12: 7,097,073 km (0.044 R)
• M13: 8,502,844 km (0.085 R)
• M14: 11,276,388 km (0.109 R)
• M15: 11,905,747 km (0.092 R)
• M16: 14,266,401 km (0.115 R)
• M17: 16,184,694 km (0.101 R)
• M18: 17,237,265 km (0.055 R)
• M19: 18,533,231 km (0.034 R)
• M20: 20,597,383 km (0.081 R)
• M21: 21,906,963 km (0.118 R)
• M22: 22,355,607 km (0.056 R)
• M23: 23,426,279 km (0.086 R)
• M24: 25,340,683 km (0.115 R)
• M25: 26,843,244 km (0.076 R)
• M26: 30,672,051 km (0.104 R)
• M27: 31,233,642 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.1

Radius: 14.8

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.37 AU - 10.25 AU

Year: 8498 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,809,254 km

• M1: 185,801 km (0.114 R)
• M2: 664,813 km (0.031 R)
• M3: 1,212,042 km (0.064 R)
• M4: 1,763,310 km (0.112 R)
• M5: 2,410,022 km (0.105 R)
• M6: 3,557,587 km (0.045 R)
• M7: 4,215,369 km (0.041 R)
• M8: 5,843,592 km (0.044 R)
• M9: 6,615,966 km (0.111 R)
• M10: 10,109,824 km (0.066 R)
• M11: 16,179,907 km (0.077 R)
• M12: 18,575,418 km (0.102 R)
• M13: 21,441,863 km (0.092 R)
• M14: 24,770,266 km (0.105 R)
• M15: 25,402,317 km (0.054 R)
• M16: 28,038,231 km (0.107 R)
• M17: 32,326,903 km (0.101 R)
• M18: 41,671,684 km (0.082 R)
• M19: 42,437,475 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810

Radius: 7.7

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 15.76 AU - 23.64 AU

Year: 31020 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,809,254 km

• M1: 95,892 km (0.114 R)
• M2: 444,904 km (0.116 R)
• M3: 693,087 km (0.08 R)
• M4: 1,023,698 km (0.087 R)
• M5: 1,529,638 km (0.059 R)
• M6: 1,924,128 km (0.03 R)
• M7: 2,537,180 km (0.1 R)
• M8: 2,832,935 km (0.097 R)
• M9: 3,121,958 km (0.115 R)
• M10: 3,759,394 km (0.051 R)
• M11: 4,753,622 km (0.094 R)
• M12: 6,989,362 km (0.075 R)
• M13: 7,573,991 km (0.045 R)
• M14: 8,481,750 km (0.115 R)
• M15: 11,639,612 km (0.108 R)
• M16: 13,640,932 km (0.06 R)
• M17: 17,724,954 km (0.101 R)
• M18: 18,016,520 km (0.119 R)
• M19: 19,730,164 km (0.045 R)
• M20: 21,220,907 km (0.042 R)
• M21: 21,882,129 km (0.104 R)
• M22: 22,556,965 km (0.112 R)
• M23: 24,066,857 km (0.103 R)
• M24: 25,642,870 km (0.093 R)
• M25: 29,813,360 km (0.081 R)
• M26: 30,226,100 km (0.083 R)
• M27: 32,202,737 km (0.04 R)
• M28: 32,492,059 km (0.114 R)
• M29: 37,999,654 km (0.085 R)
• M30: 58,836,095 km (0.064 R)
• M31: 59,703,014 km (0.107 R)
• M32: 62,131,287 km (0.085 R)
• M33: 65,084,798 km (0.087 R)
• M34: 75,011,215 km (0.099 R)
• M35: 102,096,807 km (0.102 R)
• M36: 107,809,201 km (0.044 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 11,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit