🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.47 AU - 0.55 AU

Year: 239 Days

Day: 19.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.52 AU - 0.72 AU

Year: 320 Days

Day: 37.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,309,810 km

• M1: 76,744 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.51 AU - 0.77 AU

Year: 336 Days

Day: 23.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,309,810 km

• M1: 331,509 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.51 AU - 0.77 AU

Year: 336 Days

Day: 42.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.7

Radius: 11.3

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.36 AU - 6.9 AU

Year: 8763 Days

Day: 11.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,309,810 km

• M1: 140,622 km (0.052 R)
• M2: 565,929 km (0.069 R)
• M3: 1,141,731 km (0.062 R)
• M4: 1,895,405 km (0.078 R)
• M5: 3,128,540 km (0.117 R)
• M6: 5,490,391 km (0.116 R)
• M7: 6,977,544 km (0.111 R)
• M8: 7,368,144 km (0.067 R)
• M9: 8,193,326 km (0.116 R)
• M10: 9,592,963 km (0.116 R)
• M11: 11,093,430 km (0.082 R)
• M12: 11,626,747 km (0.096 R)
• M13: 12,860,331 km (0.114 R)
• M14: 13,569,125 km (0.068 R)
• M15: 15,193,758 km (0.11 R)
• M16: 15,785,418 km (0.11 R)
• M17: 16,188,285 km (0.093 R)
• M18: 18,013,828 km (0.064 R)
• M19: 18,901,242 km (0.087 R)
• M20: 19,740,037 km (0.087 R)
• M21: 22,574,468 km (0.11 R)
• M22: 27,657,056 km (0.11 R)
• M23: 32,257,041 km (0.062 R)
• M24: 35,362,992 km (0.113 R)
• M25: 39,273,181 km (0.108 R)
• M26: 41,906,253 km (0.074 R)
• M27: 42,809,525 km (0.107 R)
• M28: 44,788,705 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.7

Radius: 8.1

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.52 AU - 6.06 AU

Year: 9140 Days

Day: 12.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,309,810 km

• M1: 100,829 km (0.07 R)
• M2: 406,158 km (0.096 R)
• M3: 745,147 km (0.105 R)
• M4: 1,076,357 km (0.111 R)
• M5: 1,411,157 km (0.113 R)
• M6: 2,624,395 km (0.105 R)
• M7: 3,008,712 km (0.112 R)
• M8: 3,309,404 km (0.06 R)
• M9: 3,604,561 km (0.084 R)
• M10: 4,998,065 km (0.09 R)
• M11: 5,288,584 km (0.072 R)
• M12: 7,906,247 km (0.097 R)
• M13: 8,572,407 km (0.076 R)
• M14: 9,323,538 km (0.065 R)
• M15: 10,375,211 km (0.117 R)
• M16: 10,636,857 km (0.12 R)
• M17: 11,784,273 km (0.104 R)
• M18: 12,652,988 km (0.06 R)
• M19: 15,110,731 km (0.063 R)
• M20: 15,996,052 km (0.06 R)
• M21: 19,966,080 km (0.108 R)
• M22: 24,271,058 km (0.08 R)
• M23: 28,538,786 km (0.077 R)
• M24: 34,312,216 km (0.117 R)
• M25: 37,287,269 km (0.099 R)
• M26: 41,867,058 km (0.081 R)
• M27: 43,337,905 km (0.083 R)
• M28: 46,950,693 km (0.111 R)
• M29: 47,236,724 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.7

Radius: 7.8

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.29 AU - 11.95 AU

Year: 19574 Days

Day: 20.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,309,810 km

• M1: 101,577 km (0.104 R)
• M2: 399,726 km (0.073 R)
• M3: 1,118,842 km (0.104 R)
• M4: 2,117,558 km (0.111 R)
• M5: 2,656,110 km (0.083 R)
• M6: 4,321,284 km (0.117 R)
• M7: 4,827,673 km (0.038 R)
• M8: 5,918,391 km (0.107 R)
• M9: 6,457,392 km (0.052 R)
• M10: 7,210,917 km (0.103 R)
• M11: 13,848,275 km (0.055 R)
• M12: 16,500,645 km (0.12 R)
• M13: 17,903,574 km (0.069 R)
• M14: 19,653,869 km (0.094 R)
• M15: 21,323,980 km (0.06 R)
• M16: 26,018,062 km (0.112 R)
• M17: 27,686,377 km (0.06 R)
• M18: 28,257,841 km (0.047 R)
• M19: 34,677,086 km (0.04 R)
• M20: 37,802,484 km (0.11 R)
• M21: 41,854,492 km (0.063 R)
• M22: 46,668,253 km (0.114 R)
• M23: 50,639,029 km (0.081 R)
• M24: 58,119,820 km (0.096 R)
• M25: 66,508,221 km (0.11 R)
• M26: 67,739,412 km (0.054 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 11,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit