🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.33 AU - 1.47 AU

Year: 611 Days

Day: 44.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.33 AU - 1.75 AU

Year: 705 Days

Day: 41.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 175.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.16 AU - 2.62 AU

Year: 1363 Days

Day: 13.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841

Radius: 12.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.73 AU - 6.21 AU

Year: 4088 Days

Day: 5.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,072,462 km

• M1: 173,085 km (0.104 R)
• M2: 436,676 km (0.07 R)
• M3: 902,524 km (0.053 R)
• M4: 1,336,956 km (0.103 R)
• M5: 1,694,944 km (0.051 R)
• M6: 1,983,668 km (0.065 R)
• M7: 2,266,258 km (0.108 R)
• M8: 3,052,545 km (0.094 R)
• M9: 5,115,050 km (0.073 R)
• M10: 5,354,108 km (0.065 R)
• M11: 6,260,970 km (0.112 R)
• M12: 6,850,984 km (0.112 R)
• M13: 7,128,189 km (0.1 R)
• M14: 8,053,153 km (0.115 R)
• M15: 10,042,355 km (0.077 R)
• M16: 10,754,890 km (0.05 R)
• M17: 11,314,536 km (0.104 R)
• M18: 14,933,757 km (0.094 R)
• M19: 16,352,394 km (0.071 R)
• M20: 20,041,178 km (0.064 R)
• M21: 20,612,642 km (0.095 R)
• M22: 21,143,714 km (0.115 R)
• M23: 22,076,906 km (0.07 R)
• M24: 22,878,601 km (0.108 R)
• M25: 23,182,883 km (0.077 R)
• M26: 25,263,490 km (0.104 R)
• M27: 26,718,629 km (0.058 R)
• M28: 27,102,646 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.6

Radius: 9.6

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.88 AU - 6.06 AU

Year: 4088 Days

Day: 8.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,072,462 km

• M1: 119,828 km (0.109 R)
• M2: 429,795 km (0.082 R)
• M3: 784,491 km (0.049 R)
• M4: 1,166,415 km (0.119 R)
• M5: 1,647,073 km (0.034 R)
• M6: 1,840,652 km (0.111 R)
• M7: 2,045,751 km (0.071 R)
• M8: 2,322,208 km (0.106 R)
• M9: 3,298,633 km (0.12 R)
• M10: 3,500,441 km (0.109 R)
• M11: 3,766,276 km (0.067 R)
• M12: 4,517,257 km (0.101 R)
• M13: 5,860,048 km (0.103 R)
• M14: 6,180,038 km (0.111 R)
• M15: 7,796,891 km (0.096 R)
• M16: 8,051,657 km (0.039 R)
• M17: 8,339,483 km (0.109 R)
• M18: 8,990,982 km (0.105 R)
• M19: 9,233,929 km (0.073 R)
• M20: 10,794,234 km (0.087 R)
• M21: 14,437,541 km (0.084 R)
• M22: 14,862,249 km (0.115 R)
• M23: 17,457,024 km (0.095 R)
• M24: 18,745,511 km (0.063 R)
• M25: 19,675,112 km (0.104 R)
• M26: 19,944,837 km (0.057 R)
• M27: 20,261,835 km (0.108 R)
• M28: 20,903,460 km (0.1 R)
• M29: 23,179,442 km (0.116 R)
• M30: 24,461,795 km (0.106 R)
• M31: 24,863,316 km (0.032 R)
• M32: 25,522,743 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.3

Radius: 12.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.53 AU - 8.09 AU

Year: 8053 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,072,462 km

• M1: 165,156 km (0.118 R)
• M2: 845,677 km (0.077 R)
• M3: 1,456,036 km (0.052 R)
• M4: 2,128,030 km (0.118 R)
• M5: 3,847,208 km (0.091 R)
• M6: 4,467,441 km (0.091 R)
• M7: 5,688,908 km (0.116 R)
• M8: 5,934,996 km (0.064 R)
• M9: 6,186,321 km (0.114 R)
• M10: 6,529,648 km (0.071 R)
• M11: 7,123,252 km (0.071 R)
• M12: 7,585,809 km (0.075 R)
• M13: 8,258,401 km (0.112 R)
• M14: 9,028,381 km (0.116 R)
• M15: 11,625,849 km (0.105 R)
• M16: 13,824,638 km (0.12 R)
• M17: 14,382,788 km (0.08 R)
• M18: 15,352,631 km (0.046 R)
• M19: 17,869,017 km (0.112 R)
• M20: 19,908,335 km (0.112 R)
• M21: 20,164,596 km (0.087 R)
• M22: 21,790,575 km (0.099 R)
• M23: 22,545,596 km (0.073 R)
• M24: 23,758,386 km (0.056 R)
• M25: 25,232,972 km (0.082 R)
• M26: 25,928,602 km (0.118 R)
• M27: 27,830,141 km (0.076 R)
• M28: 30,176,134 km (0.089 R)
• M29: 31,384,885 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.2

Radius: 4

Gravity: 30.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.81 AU - 21.99 AU

Year: 29121 Days

Day: 23.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,072,462 km

• M1: 64,477 km (0.112 R)
• M2: 312,959 km (0.045 R)
• M3: 739,013 km (0.055 R)
• M4: 990,936 km (0.119 R)
• M5: 1,829,283 km (0.115 R)
• M6: 2,249,802 km (0.084 R)
• M7: 2,535,235 km (0.092 R)
• M8: 4,573,506 km (0.093 R)
• M9: 6,921,145 km (0.109 R)
• M10: 9,241,558 km (0.068 R)
• M11: 11,770,809 km (0.026 R)
• M12: 15,620,561 km (0.091 R)
• M13: 17,050,866 km (0.072 R)
• M14: 32,963,891 km (0.081 R)
• M15: 38,997,771 km (0.028 R)
• M16: 39,114,308 km (0.09 R)
• M17: 42,447,498 km (0.041 R)
• M18: 43,671,059 km (0.109 R)
• M19: 51,110,861 km (0.092 R)
• M20: 52,048,390 km (0.089 R)
• M21: 64,711,401 km (0.062 R)
• M22: 70,694,867 km (0.097 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: 172 - 19,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit