🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.47 AU - 1.69 AU

Year: 695 Days

Day: 26.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.81 AU - 2.71 AU

Year: 1189 Days

Day: 43.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,599,434 km

• M1: 54,753 km (0.049 R)
• M2: 1,626,129 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.35 AU - 3.63 AU

Year: 1809 Days

Day: 18.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.42 AU - 3.42 AU

Year: 2213 Days

Day: 36.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.21 AU - 4.05 AU

Year: 2420 Days

Day: 46 Hours

Environment

Temp: -104 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.6

Radius: 10.7

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.21 AU - 11.45 AU

Year: 10782 Days

Day: 6.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,599,434 km

• M1: 133,441 km (0.106 R)
• M2: 831,615 km (0.097 R)
• M3: 1,317,658 km (0.103 R)
• M4: 1,809,985 km (0.086 R)
• M5: 2,234,394 km (0.093 R)
• M6: 2,725,224 km (0.106 R)
• M7: 3,532,604 km (0.055 R)
• M8: 3,978,855 km (0.111 R)
• M9: 4,827,374 km (0.098 R)
• M10: 5,245,201 km (0.075 R)
• M11: 5,686,963 km (0.115 R)
• M12: 6,339,808 km (0.103 R)
• M13: 8,881,326 km (0.083 R)
• M14: 9,610,018 km (0.045 R)
• M15: 10,912,566 km (0.106 R)
• M16: 11,465,181 km (0.111 R)
• M17: 13,547,882 km (0.059 R)
• M18: 15,250,157 km (0.118 R)
• M19: 16,871,049 km (0.111 R)
• M20: 19,233,499 km (0.117 R)
• M21: 19,958,750 km (0.056 R)
• M22: 20,452,273 km (0.116 R)
• M23: 23,223,573 km (0.083 R)
• M24: 33,368,403 km (0.105 R)
• M25: 35,966,170 km (0.089 R)
• M26: 38,063,832 km (0.052 R)
• M27: 41,162,303 km (0.101 R)
• M28: 42,096,841 km (0.117 R)
• M29: 42,637,039 km (0.118 R)
• M30: 46,119,378 km (0.106 R)
• M31: 48,740,931 km (0.051 R)

Asteroid Belt

Center: 12.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.6

Radius: 3.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.63 AU - 16.47 AU

Year: 19417 Days

Day: 18.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,599,434 km

• M1: 84,672 km (0.102 R)
• M2: 234,270 km (0.116 R)
• M3: 804,687 km (0.098 R)
• M4: 1,399,937 km (0.059 R)
• M5: 2,039,318 km (0.108 R)
• M6: 3,564,468 km (0.038 R)
• M7: 3,865,160 km (0.082 R)
• M8: 4,896,338 km (0.112 R)
• M9: 7,899,366 km (0.086 R)
• M10: 8,489,829 km (0.065 R)
• M11: 8,611,452 km (0.109 R)
• M12: 12,716,866 km (0.109 R)
• M13: 16,788,920 km (0.115 R)
• M14: 17,630,109 km (0.111 R)
• M15: 19,607,045 km (0.092 R)
• M16: 20,685,496 km (0.11 R)
• M17: 25,311,212 km (0.08 R)
• M18: 27,111,024 km (0.084 R)
• M19: 32,422,347 km (0.083 R)
• M20: 32,918,862 km (0.057 R)
• M21: 33,219,254 km (0.058 R)
• M22: 33,622,570 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.2

Radius: 5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 18.09 AU - 22.33 AU

Year: 31785 Days

Day: 16.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,599,434 km

• M1: 62,382 km (0.061 R)
• M2: 228,286 km (0.119 R)
• M3: 615,595 km (0.111 R)
• M4: 1,378,096 km (0.052 R)
• M5: 2,182,783 km (0.085 R)
• M6: 3,044,167 km (0.113 R)
• M7: 4,270,870 km (0.102 R)
• M8: 4,860,584 km (0.075 R)
• M9: 5,129,412 km (0.118 R)
• M10: 5,631,462 km (0.111 R)
• M11: 9,959,029 km (0.086 R)
• M12: 12,091,248 km (0.09 R)
• M13: 17,716,876 km (0.104 R)
• M14: 20,430,581 km (0.079 R)
• M15: 30,408,909 km (0.06 R)
• M16: 31,834,427 km (0.107 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 14,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit