🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.26 AU - 1.5 AU

Year: 586 Days

Day: 38.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,831,582 km

• M1: 805,285 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.62 AU - 2.1 AU

Year: 917 Days

Day: 36.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,831,582 km

• M1: 36,651 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.72 AU - 2.42 AU

Year: 1077 Days

Day: 22.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,831,582 km

• M1: 32,762 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.23 AU - 2.78 AU

Year: 1430 Days

Day: 42.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.16 AU - 3.5 AU

Year: 2198 Days

Day: 40.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401

Radius: 14.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.12 AU - 9.72 AU

Year: 9635 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,831,582 km

• M1: 184,005 km (0.039 R)
• M2: 1,085,333 km (0.098 R)
• M3: 1,647,671 km (0.076 R)
• M4: 2,458,043 km (0.11 R)
• M5: 3,172,672 km (0.069 R)
• M6: 3,708,082 km (0.032 R)
• M7: 5,348,273 km (0.103 R)
• M8: 6,382,593 km (0.073 R)
• M9: 7,168,431 km (0.105 R)
• M10: 8,018,147 km (0.112 R)
• M11: 11,174,213 km (0.102 R)
• M12: 14,714,895 km (0.076 R)
• M13: 15,204,679 km (0.109 R)
• M14: 15,705,383 km (0.046 R)
• M15: 16,673,879 km (0.041 R)
• M16: 18,165,819 km (0.061 R)
• M17: 19,233,050 km (0.079 R)
• M18: 20,568,510 km (0.119 R)
• M19: 25,380,775 km (0.104 R)
• M20: 27,260,771 km (0.099 R)
• M21: 28,944,794 km (0.089 R)
• M22: 30,697,184 km (0.097 R)
• M23: 37,730,229 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.6

Radius: 5.6

Gravity: 18.45 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.44 AU - 17.1 AU

Year: 19495 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,831,582 km

• M1: 221,255 km (0.035 R)
• M2: 404,662 km (0.096 R)
• M3: 660,624 km (0.108 R)
• M4: 1,034,020 km (0.076 R)
• M5: 1,538,764 km (0.118 R)
• M6: 1,939,088 km (0.09 R)
• M7: 3,945,793 km (0.111 R)
• M8: 5,416,191 km (0.109 R)
• M9: 5,844,190 km (0.073 R)
• M10: 7,592,541 km (0.117 R)
• M11: 10,765,960 km (0.063 R)
• M12: 11,758,393 km (0.12 R)
• M13: 12,810,514 km (0.086 R)
• M14: 13,569,275 km (0.084 R)
• M15: 15,251,802 km (0.086 R)
• M16: 17,068,668 km (0.105 R)
• M17: 18,674,452 km (0.091 R)
• M18: 21,891,554 km (0.117 R)
• M19: 23,783,668 km (0.071 R)
• M20: 31,447,716 km (0.118 R)
• M21: 33,334,894 km (0.08 R)
• M22: 43,451,599 km (0.077 R)
• M23: 44,844,206 km (0.083 R)
• M24: 48,208,961 km (0.099 R)
• M25: 53,477,798 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.3

Radius: 6.9

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 18.4 AU - 21.26 AU

Year: 31936 Days

Day: 19.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,831,582 km

• M1: 101,128 km (0.083 R)
• M2: 776,563 km (0.081 R)
• M3: 1,679,834 km (0.12 R)
• M4: 2,056,971 km (0.109 R)
• M5: 2,346,592 km (0.045 R)
• M6: 3,264,375 km (0.098 R)
• M7: 3,597,230 km (0.045 R)
• M8: 4,402,067 km (0.087 R)
• M9: 6,271,292 km (0.111 R)
• M10: 6,548,796 km (0.063 R)
• M11: 7,079,121 km (0.051 R)
• M12: 8,957,920 km (0.108 R)
• M13: 12,617,384 km (0.077 R)
• M14: 23,799,824 km (0.12 R)
• M15: 26,223,310 km (0.116 R)
• M16: 30,356,400 km (0.117 R)
• M17: 31,825,152 km (0.055 R)
• M18: 41,483,190 km (0.051 R)
• M19: 44,636,414 km (0.073 R)
• M20: 45,320,077 km (0.029 R)
• M21: 48,843,256 km (0.042 R)
• M22: 50,118,279 km (0.112 R)
• M23: 50,671,492 km (0.12 R)
• M24: 58,849,409 km (0.117 R)
• M25: 70,138,513 km (0.09 R)
• M26: 72,934,048 km (0.088 R)
• M27: 73,882,200 km (0.041 R)
• M28: 74,598,624 km (0.079 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 13,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit