🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 36.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 74.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,923,835 km

• M1: 231,877 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.52 AU - 0.72 AU

Year: 180 Days

Day: 21.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,923,835 km

• M1: 42,486 km (0.084 R)
• M2: 205,697 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.13 AU - 2.55 AU

Year: 1321 Days

Day: 33.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.7

Radius: 11.5

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.59 AU - 8.69 AU

Year: 7791 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 122.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,923,835 km

• M1: 144,063 km (0.085 R)
• M2: 515,514 km (0.099 R)
• M3: 1,066,184 km (0.105 R)
• M4: 2,093,173 km (0.114 R)
• M5: 2,740,783 km (0.042 R)
• M6: 4,131,594 km (0.057 R)
• M7: 6,593,825 km (0.1 R)
• M8: 7,693,071 km (0.118 R)
• M9: 8,373,890 km (0.06 R)
• M10: 9,422,422 km (0.091 R)
• M11: 10,919,149 km (0.101 R)
• M12: 14,953,953 km (0.118 R)
• M13: 17,053,858 km (0.1 R)
• M14: 18,063,943 km (0.097 R)
• M15: 21,169,744 km (0.082 R)
• M16: 22,251,337 km (0.071 R)
• M17: 23,195,000 km (0.047 R)
• M18: 34,715,682 km (0.107 R)
• M19: 39,726,911 km (0.06 R)
• M20: 45,473,115 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.6

Radius: 12.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.51 AU - 9.57 AU

Year: 10028 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,923,835 km

• M1: 199,713 km (0.081 R)
• M2: 657,034 km (0.057 R)
• M3: 2,927,930 km (0.044 R)
• M4: 5,913,903 km (0.097 R)
• M5: 8,669,645 km (0.12 R)
• M6: 9,246,794 km (0.119 R)
• M7: 9,813,321 km (0.093 R)
• M8: 17,667,957 km (0.055 R)
• M9: 18,820,310 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.8

Radius: 13

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.06 AU - 12.5 AU

Year: 13978 Days

Day: 10.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,923,835 km

• M1: 161,715 km (0.05 R)
• M2: 850,165 km (0.109 R)
• M3: 1,338,901 km (0.118 R)
• M4: 2,283,911 km (0.115 R)
• M5: 3,189,427 km (0.088 R)
• M6: 3,953,722 km (0.043 R)
• M7: 4,681,067 km (0.102 R)
• M8: 5,192,243 km (0.064 R)
• M9: 5,634,903 km (0.084 R)
• M10: 6,954,057 km (0.076 R)
• M11: 8,797,552 km (0.105 R)
• M12: 9,429,154 km (0.071 R)
• M13: 10,038,915 km (0.049 R)
• M14: 13,114,647 km (0.069 R)
• M15: 14,866,887 km (0.075 R)
• M16: 15,905,395 km (0.083 R)
• M17: 18,126,624 km (0.085 R)
• M18: 18,831,679 km (0.1 R)
• M19: 19,392,522 km (0.042 R)
• M20: 20,463,642 km (0.096 R)
• M21: 24,007,616 km (0.11 R)
• M22: 24,667,342 km (0.106 R)
• M23: 30,828,232 km (0.036 R)
• M24: 34,619,042 km (0.07 R)
• M25: 39,097,404 km (0.07 R)
• M26: 41,072,395 km (0.103 R)
• M27: 45,506,475 km (0.1 R)
• M28: 48,883,947 km (0.053 R)
• M29: 52,741,029 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743

Radius: 5.9

Gravity: 21.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.56 AU - 17.26 AU

Year: 19141 Days

Day: 18.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,923,835 km

• M1: 74,350 km (0.09 R)
• M2: 281,543 km (0.066 R)
• M3: 1,057,807 km (0.119 R)
• M4: 1,616,704 km (0.046 R)
• M5: 2,060,561 km (0.119 R)
• M6: 4,301,537 km (0.061 R)
• M7: 5,533,924 km (0.038 R)
• M8: 10,373,565 km (0.104 R)
• M9: 10,677,099 km (0.102 R)
• M10: 12,351,997 km (0.069 R)
• M11: 13,110,458 km (0.076 R)
• M12: 13,681,473 km (0.092 R)
• M13: 14,568,589 km (0.105 R)
• M14: 15,730,814 km (0.098 R)
• M15: 17,803,044 km (0.115 R)
• M16: 18,769,895 km (0.065 R)
• M17: 20,050,453 km (0.101 R)
• M18: 21,000,100 km (0.081 R)
• M19: 23,194,252 km (0.09 R)
• M20: 24,134,176 km (0.089 R)
• M21: 25,099,381 km (0.108 R)
• M22: 29,945,754 km (0.115 R)
• M23: 31,817,522 km (0.057 R)
• M24: 33,238,702 km (0.057 R)
• M25: 34,836,707 km (0.084 R)
• M26: 37,187,338 km (0.109 R)
• M27: 42,355,645 km (0.048 R)
• M28: 43,443,670 km (0.094 R)
• M29: 44,232,201 km (0.097 R)
• M30: 44,709,867 km (0.118 R)
• M31: 48,487,063 km (0.094 R)
• M32: 51,411,702 km (0.045 R)
• M33: 53,365,600 km (0.069 R)
• M34: 53,906,845 km (0.117 R)
• M35: 58,944,852 km (0.102 R)
• M36: 65,517,285 km (0.105 R)
• M37: 74,566,759 km (0.073 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 14,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit