🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.55 AU - 0.61 AU

Year: 166 Days

Day: 37.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.48 AU - 0.7 AU

Year: 171 Days

Day: 25.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,369,420 km

• M1: 213,027 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.76 AU - 0.94 AU

Year: 295 Days

Day: 43.9 Hours

Environment

Temp: 71 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.42 AU - 2.54 AU

Year: 1471 Days

Day: 33.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,369,420 km

• M1: 89,310 km (0.08 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.5

Radius: 13.1

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.78 AU - 5.34 AU

Year: 3668 Days

Day: 7.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,369,420 km

• M1: 162,912 km (0.04 R)
• M2: 606,619 km (0.1 R)
• M3: 1,230,293 km (0.117 R)
• M4: 1,714,242 km (0.113 R)
• M5: 2,356,316 km (0.112 R)
• M6: 2,794,937 km (0.076 R)
• M7: 4,646,809 km (0.057 R)
• M8: 5,104,130 km (0.063 R)
• M9: 5,933,800 km (0.099 R)
• M10: 6,381,396 km (0.055 R)
• M11: 7,111,584 km (0.083 R)
• M12: 7,721,494 km (0.055 R)
• M13: 9,320,396 km (0.098 R)
• M14: 10,776,881 km (0.09 R)
• M15: 13,415,638 km (0.093 R)
• M16: 15,213,206 km (0.113 R)
• M17: 16,227,479 km (0.1 R)
• M18: 16,692,579 km (0.105 R)
• M19: 22,556,816 km (0.115 R)
• M20: 23,800,572 km (0.082 R)
• M21: 24,935,571 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.1

Radius: 10.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.06 AU - 8.18 AU

Year: 6417 Days

Day: 6.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 119.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,369,420 km

• M1: 131,048 km (0.115 R)
• M2: 907,161 km (0.07 R)
• M3: 1,937,891 km (0.084 R)
• M4: 2,635,166 km (0.085 R)
• M5: 3,778,094 km (0.08 R)
• M6: 5,168,158 km (0.072 R)
• M7: 5,571,025 km (0.114 R)
• M8: 5,963,719 km (0.071 R)
• M9: 7,760,539 km (0.11 R)
• M10: 13,272,772 km (0.032 R)
• M11: 14,646,380 km (0.115 R)
• M12: 15,397,062 km (0.069 R)
• M13: 18,792,335 km (0.085 R)
• M14: 21,023,886 km (0.082 R)
• M15: 23,116,761 km (0.115 R)
• M16: 30,874,757 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 12

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.17 AU - 10.05 AU

Year: 11223 Days

Day: 8.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,369,420 km

• M1: 149,299 km (0.089 R)
• M2: 577,448 km (0.08 R)
• M3: 1,459,926 km (0.099 R)
• M4: 1,843,794 km (0.079 R)
• M5: 2,369,331 km (0.085 R)
• M6: 2,993,753 km (0.111 R)
• M7: 3,776,449 km (0.104 R)
• M8: 5,920,635 km (0.035 R)
• M9: 6,801,467 km (0.084 R)
• M10: 7,559,180 km (0.118 R)
• M11: 8,461,256 km (0.113 R)
• M12: 10,021,861 km (0.091 R)
• M13: 13,521,104 km (0.105 R)
• M14: 21,620,333 km (0.048 R)
• M15: 22,817,714 km (0.053 R)
• M16: 25,437,772 km (0.055 R)
• M17: 27,752,948 km (0.083 R)
• M18: 29,269,272 km (0.087 R)
• M19: 30,627,621 km (0.109 R)
• M20: 34,838,651 km (0.104 R)
• M21: 45,902,311 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.3

Radius: 6.8

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.01 AU - 19.89 AU

Year: 27461 Days

Day: 19 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,369,420 km

• M1: 84,523 km (0.038 R)
• M2: 318,195 km (0.072 R)
• M3: 530,624 km (0.085 R)
• M4: 927,507 km (0.089 R)
• M5: 1,215,483 km (0.053 R)
• M6: 2,334,924 km (0.111 R)
• M7: 3,430,279 km (0.033 R)
• M8: 5,032,472 km (0.108 R)
• M9: 6,582,905 km (0.088 R)
• M10: 10,067,189 km (0.058 R)
• M11: 10,524,809 km (0.08 R)
• M12: 13,177,478 km (0.05 R)
• M13: 14,287,793 km (0.106 R)
• M14: 18,182,574 km (0.112 R)
• M15: 18,471,447 km (0.073 R)
• M16: 20,475,610 km (0.11 R)
• M17: 21,209,986 km (0.101 R)
• M18: 22,179,979 km (0.084 R)
• M19: 22,842,697 km (0.113 R)
• M20: 27,857,218 km (0.102 R)
• M21: 30,891,512 km (0.1 R)
• M22: 32,276,937 km (0.093 R)
• M23: 40,808,504 km (0.093 R)
• M24: 44,013,190 km (0.112 R)
• M25: 44,883,700 km (0.07 R)
• M26: 47,563,745 km (0.07 R)
• M27: 48,850,287 km (0.112 R)
• M28: 49,595,733 km (0.105 R)
• M29: 56,649,422 km (0.101 R)
• M30: 61,057,922 km (0.11 R)
• M31: 70,313,542 km (0.104 R)
• M32: 82,286,010 km (0.084 R)
• M33: 94,103,942 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 13,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit