🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.9 AU - 1.34 AU

Year: 521 Days

Day: 20.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,616,199 km

• M1: 40,391 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.95 AU - 1.37 AU

Year: 549 Days

Day: 28 Hours

Environment

Temp: -68 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.25 AU - 1.47 AU

Year: 697 Days

Day: 15.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.21 AU - 2.3 AU

Year: 1484 Days

Day: 39.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.4

Radius: 13.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.51 AU - 4.99 AU

Year: 3853 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,616,199 km

• M1: 165,455 km (0.032 R)
• M2: 631,303 km (0.086 R)
• M3: 1,224,159 km (0.088 R)
• M4: 1,944,174 km (0.112 R)
• M5: 3,588,703 km (0.083 R)
• M6: 4,091,651 km (0.101 R)
• M7: 5,337,652 km (0.108 R)
• M8: 6,511,098 km (0.086 R)
• M9: 8,268,873 km (0.119 R)
• M10: 9,012,225 km (0.051 R)
• M11: 10,210,503 km (0.111 R)
• M12: 11,227,320 km (0.094 R)
• M13: 14,443,974 km (0.09 R)
• M14: 14,927,923 km (0.077 R)
• M15: 15,724,831 km (0.068 R)
• M16: 16,185,442 km (0.073 R)
• M17: 17,952,044 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.4

Radius: 14.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.11 AU - 6.43 AU

Year: 6903 Days

Day: 12.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,616,199 km

• M1: 180,265 km (0.112 R)
• M2: 884,123 km (0.079 R)
• M3: 1,502,860 km (0.091 R)
• M4: 2,010,147 km (0.109 R)
• M5: 3,670,085 km (0.115 R)
• M6: 5,257,468 km (0.094 R)
• M7: 6,801,467 km (0.102 R)
• M8: 9,741,963 km (0.118 R)
• M9: 11,217,447 km (0.062 R)
• M10: 12,200,454 km (0.111 R)
• M11: 13,496,421 km (0.119 R)
• M12: 14,827,094 km (0.045 R)
• M13: 16,419,713 km (0.066 R)
• M14: 19,742,281 km (0.117 R)
• M15: 20,965,992 km (0.114 R)
• M16: 24,246,374 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846

Radius: 4.5

Gravity: 41.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.65 AU - 12.77 AU

Year: 15412 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,616,199 km

• M1: 56,548 km (0.059 R)
• M2: 352,901 km (0.04 R)
• M3: 646,562 km (0.083 R)
• M4: 1,513,182 km (0.057 R)
• M5: 1,762,861 km (0.06 R)
• M6: 1,963,173 km (0.071 R)
• M7: 2,281,517 km (0.081 R)
• M8: 2,703,383 km (0.075 R)
• M9: 3,362,511 km (0.098 R)
• M10: 4,154,183 km (0.099 R)
• M11: 4,443,805 km (0.105 R)
• M12: 6,599,660 km (0.036 R)
• M13: 7,543,772 km (0.083 R)
• M14: 8,271,117 km (0.12 R)
• M15: 8,472,625 km (0.113 R)
• M16: 8,885,665 km (0.083 R)
• M17: 9,150,603 km (0.082 R)
• M18: 9,475,380 km (0.112 R)
• M19: 10,205,268 km (0.103 R)
• M20: 10,672,761 km (0.115 R)
• M21: 12,686,199 km (0.11 R)
• M22: 13,158,030 km (0.071 R)
• M23: 15,238,338 km (0.077 R)
• M24: 16,159,712 km (0.112 R)
• M25: 17,117,736 km (0.066 R)
• M26: 22,092,464 km (0.053 R)
• M27: 23,171,214 km (0.09 R)
• M28: 25,221,752 km (0.052 R)
• M29: 26,508,443 km (0.085 R)
• M30: 32,968,229 km (0.106 R)
• M31: 36,088,392 km (0.118 R)
• M32: 37,034,150 km (0.11 R)
• M33: 37,444,497 km (0.037 R)
• M34: 42,607,867 km (0.095 R)
• M35: 46,777,908 km (0.118 R)
• M36: 50,874,047 km (0.102 R)
• M37: 57,182,888 km (0.063 R)
• M38: 58,467,336 km (0.074 R)
• M39: 59,209,790 km (0.094 R)
• M40: 65,976,999 km (0.064 R)
• M41: 67,186,498 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 15,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit