🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.87 AU - 1.19 AU

Year: 366 Days

Day: 46.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.21 AU - 1.83 AU

Year: 656 Days

Day: 31.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.54 AU - 2.32 AU

Year: 938 Days

Day: 21.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,581,194 km

• M1: 211,980 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.67 AU - 3.75 AU

Year: 2500 Days

Day: 41.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.2

Radius: 13.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.36 AU - 13.08 AU

Year: 14037 Days

Day: 5.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,581,194 km

• M1: 181,313 km (0.087 R)
• M2: 722,707 km (0.083 R)
• M3: 1,943,576 km (0.081 R)
• M4: 3,585,412 km (0.079 R)
• M5: 4,773,967 km (0.12 R)
• M6: 6,171,511 km (0.086 R)
• M7: 8,058,837 km (0.119 R)
• M8: 9,602,239 km (0.053 R)
• M9: 13,532,474 km (0.065 R)
• M10: 17,067,771 km (0.108 R)
• M11: 25,801,743 km (0.06 R)
• M12: 29,909,701 km (0.032 R)
• M13: 33,569,014 km (0.11 R)
• M14: 34,061,939 km (0.076 R)
• M15: 34,559,651 km (0.106 R)
• M16: 37,253,011 km (0.087 R)
• M17: 37,781,541 km (0.055 R)
• M18: 40,917,860 km (0.09 R)
• M19: 48,171,262 km (0.11 R)
• M20: 53,010,903 km (0.1 R)
• M21: 59,414,290 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.4

Radius: 4.7

Gravity: 41.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.69 AU - 17.31 AU

Year: 21349 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,581,194 km

• M1: 59,690 km (0.115 R)
• M2: 250,427 km (0.073 R)
• M3: 1,080,246 km (0.1 R)
• M4: 1,593,666 km (0.053 R)
• M5: 1,816,268 km (0.07 R)
• M6: 3,169,081 km (0.108 R)
• M7: 3,868,152 km (0.076 R)
• M8: 5,004,498 km (0.114 R)
• M9: 5,320,149 km (0.066 R)
• M10: 5,947,563 km (0.114 R)
• M11: 7,199,098 km (0.111 R)
• M12: 8,124,810 km (0.098 R)
• M13: 12,989,434 km (0.069 R)
• M14: 16,320,380 km (0.088 R)
• M15: 18,458,432 km (0.084 R)
• M16: 19,982,984 km (0.09 R)
• M17: 21,078,639 km (0.051 R)
• M18: 22,318,806 km (0.096 R)
• M19: 23,936,557 km (0.089 R)
• M20: 24,943,799 km (0.063 R)
• M21: 25,400,372 km (0.107 R)
• M22: 26,212,838 km (0.106 R)
• M23: 26,922,830 km (0.103 R)
• M24: 30,927,565 km (0.078 R)
• M25: 33,071,152 km (0.042 R)
• M26: 35,598,609 km (0.068 R)
• M27: 36,762,181 km (0.092 R)
• M28: 38,252,026 km (0.092 R)
• M29: 38,403,269 km (0.113 R)
• M30: 39,781,664 km (0.075 R)
• M31: 41,351,544 km (0.044 R)
• M32: 47,694,045 km (0.078 R)
• M33: 47,869,224 km (0.094 R)
• M34: 56,006,750 km (0.077 R)
• M35: 67,855,649 km (0.028 R)
• M36: 71,229,979 km (0.063 R)
• M37: 71,917,980 km (0.106 R)
• M38: 74,243,329 km (0.051 R)
• M39: 76,618,345 km (0.06 R)
• M40: 81,769,747 km (0.041 R)
• M41: 85,071,672 km (0.079 R)
• M42: 85,846,140 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.4

Radius: 6.4

Gravity: 21.52 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.43 AU - 17.49 AU

Year: 24435 Days

Day: 17.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,581,194 km

• M1: 79,586 km (0.091 R)
• M2: 361,728 km (0.06 R)
• M3: 2,408,376 km (0.105 R)
• M4: 2,760,829 km (0.099 R)
• M5: 4,271,917 km (0.103 R)
• M6: 5,514,626 km (0.065 R)
• M7: 5,992,592 km (0.064 R)
• M8: 13,367,318 km (0.103 R)
• M9: 14,228,553 km (0.118 R)
• M10: 14,960,236 km (0.085 R)
• M11: 17,124,169 km (0.073 R)
• M12: 17,765,495 km (0.116 R)
• M13: 22,930,511 km (0.118 R)
• M14: 34,913,001 km (0.116 R)
• M15: 40,107,189 km (0.098 R)
• M16: 40,427,777 km (0.113 R)
• M17: 42,720,365 km (0.068 R)
• M18: 43,728,954 km (0.101 R)
• M19: 48,828,147 km (0.029 R)
• M20: 70,591,196 km (0.096 R)
• M21: 83,950,136 km (0.079 R)
• M22: 89,023,748 km (0.085 R)
• M23: 89,296,315 km (0.082 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 13,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit