🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.3 AU - 1.72 AU

Year: 658 Days

Day: 31.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.44 AU - 2.16 AU

Year: 857 Days

Day: 21.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,680,307 km

• M1: 129,701 km (0.1 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.19 AU - 5.01 AU

Year: 3500 Days

Day: 45.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.56 AU - 5.82 AU

Year: 3603 Days

Day: 47.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,680,307 km

• M1: 41,887 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.7

Radius: 9.3

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.11 AU - 8.79 AU

Year: 7952 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,680,307 km

• M1: 115,639 km (0.063 R)
• M2: 418,276 km (0.091 R)
• M3: 789,278 km (0.077 R)
• M4: 1,100,442 km (0.078 R)
• M5: 1,983,069 km (0.106 R)
• M6: 2,769,505 km (0.091 R)
• M7: 3,415,918 km (0.101 R)
• M8: 4,239,753 km (0.041 R)
• M9: 5,252,082 km (0.083 R)
• M10: 6,744,022 km (0.112 R)
• M11: 8,371,347 km (0.054 R)
• M12: 8,849,163 km (0.072 R)
• M13: 10,741,726 km (0.114 R)
• M14: 11,047,204 km (0.101 R)
• M15: 12,383,413 km (0.112 R)
• M16: 14,064,593 km (0.088 R)
• M17: 18,521,114 km (0.119 R)
• M18: 20,245,529 km (0.065 R)
• M19: 24,011,057 km (0.114 R)
• M20: 24,622,164 km (0.115 R)
• M21: 26,058,154 km (0.087 R)
• M22: 33,323,374 km (0.068 R)
• M23: 33,756,460 km (0.108 R)
• M24: 38,891,407 km (0.115 R)
• M25: 39,613,217 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.9

Radius: 8.9

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7 AU - 9.76 AU

Year: 8606 Days

Day: 8.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,680,307 km

• M1: 111,301 km (0.083 R)
• M2: 510,278 km (0.083 R)
• M3: 877,541 km (0.106 R)
• M4: 1,213,987 km (0.052 R)
• M5: 1,608,476 km (0.075 R)
• M6: 3,401,407 km (0.07 R)
• M7: 5,587,780 km (0.094 R)
• M8: 5,927,816 km (0.09 R)
• M9: 6,281,764 km (0.111 R)
• M10: 8,620,428 km (0.105 R)
• M11: 9,075,355 km (0.1 R)
• M12: 11,869,843 km (0.101 R)
• M13: 14,231,096 km (0.054 R)
• M14: 14,802,560 km (0.086 R)
• M15: 16,678,966 km (0.097 R)
• M16: 21,470,286 km (0.102 R)
• M17: 24,223,186 km (0.066 R)
• M18: 28,780,835 km (0.108 R)
• M19: 29,083,322 km (0.119 R)
• M20: 32,334,533 km (0.097 R)
• M21: 38,076,398 km (0.038 R)
• M22: 38,440,968 km (0.067 R)
• M23: 44,867,094 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.8

Radius: 4.8

Gravity: 34.5 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.05 AU - 17.99 AU

Year: 20651 Days

Day: 22 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,680,307 km

• M1: 59,839 km (0.045 R)
• M2: 222,901 km (0.098 R)
• M3: 375,491 km (0.119 R)
• M4: 527,781 km (0.114 R)
• M5: 773,271 km (0.05 R)
• M6: 1,477,728 km (0.096 R)
• M7: 1,738,626 km (0.116 R)
• M8: 1,909,617 km (0.094 R)
• M9: 2,307,846 km (0.116 R)
• M10: 3,019,633 km (0.086 R)
• M11: 3,211,417 km (0.116 R)
• M12: 4,193,976 km (0.083 R)
• M13: 4,398,477 km (0.065 R)
• M14: 4,938,675 km (0.077 R)
• M15: 5,809,484 km (0.041 R)
• M16: 6,459,038 km (0.066 R)
• M17: 7,497,396 km (0.048 R)
• M18: 7,697,409 km (0.025 R)
• M19: 9,142,823 km (0.086 R)
• M20: 11,870,441 km (0.102 R)
• M21: 12,074,044 km (0.072 R)
• M22: 12,488,281 km (0.118 R)
• M23: 15,576,579 km (0.119 R)
• M24: 15,902,553 km (0.114 R)
• M25: 16,652,936 km (0.116 R)
• M26: 18,044,645 km (0.11 R)
• M27: 23,418,799 km (0.085 R)
• M28: 24,171,126 km (0.076 R)
• M29: 25,161,913 km (0.071 R)
• M30: 25,498,059 km (0.094 R)
• M31: 28,538,187 km (0.097 R)
• M32: 28,781,583 km (0.105 R)
• M33: 31,034,976 km (0.095 R)
• M34: 31,292,434 km (0.119 R)
• M35: 52,885,690 km (0.083 R)
• M36: 57,599,668 km (0.097 R)
• M37: 60,759,026 km (0.073 R)
• M38: 67,636,339 km (0.078 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 15,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit