🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.65 AU - 0.75 AU

Year: 205 Days

Day: 36.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,877,017 km

• M1: 34,258 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.67 AU - 0.91 AU

Year: 246 Days

Day: 27.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.87 AU - 1.19 AU

Year: 366 Days

Day: 14.1 Hours

Environment

Temp: 77 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.46 AU - 1.52 AU

Year: 636 Days

Day: 27.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,877,017 km

• M1: 42,037 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.56 AU - 2.38 AU

Year: 967 Days

Day: 44.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,877,017 km

• M1: 35,155 km (0.113 R)
• M2: 688,898 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.3 AU - 3.12 AU

Year: 1561 Days

Day: 25 Hours

Environment

Temp: -83 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.03 AU - 6.43 AU

Year: 4184 Days

Day: 45.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 12.1

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.23 AU - 8.67 AU

Year: 7842 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,877,017 km

• M1: 177,573 km (0.074 R)
• M2: 696,528 km (0.041 R)
• M3: 2,541,967 km (0.094 R)
• M4: 3,386,148 km (0.095 R)
• M5: 5,371,910 km (0.105 R)
• M6: 6,052,131 km (0.092 R)
• M7: 7,584,911 km (0.084 R)
• M8: 10,907,480 km (0.083 R)
• M9: 11,912,778 km (0.11 R)
• M10: 13,914,846 km (0.088 R)
• M11: 14,795,229 km (0.092 R)
• M12: 19,044,707 km (0.048 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452

Radius: 9.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.98 AU - 12.28 AU

Year: 13875 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,877,017 km

• M1: 128,355 km (0.065 R)
• M2: 516,561 km (0.068 R)
• M3: 1,575,714 km (0.077 R)
• M4: 2,067,742 km (0.058 R)
• M5: 3,638,220 km (0.039 R)
• M6: 4,967,248 km (0.118 R)
• M7: 5,429,505 km (0.044 R)
• M8: 6,288,945 km (0.101 R)
• M9: 10,920,944 km (0.084 R)
• M10: 14,943,331 km (0.079 R)
• M11: 15,767,915 km (0.073 R)
• M12: 22,588,231 km (0.115 R)
• M13: 31,481,077 km (0.08 R)
• M14: 46,087,065 km (0.108 R)
• M15: 47,977,832 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.2

Radius: 8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.66 AU - 18.38 AU

Year: 24565 Days

Day: 18 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,877,017 km

• M1: 99,782 km (0.1 R)
• M2: 1,544,748 km (0.105 R)
• M3: 2,104,842 km (0.076 R)
• M4: 3,383,455 km (0.11 R)
• M5: 4,357,188 km (0.03 R)
• M6: 4,775,314 km (0.095 R)
• M7: 5,580,150 km (0.099 R)
• M8: 6,472,501 km (0.106 R)
• M9: 6,762,273 km (0.094 R)
• M10: 7,017,337 km (0.111 R)
• M11: 9,348,969 km (0.111 R)
• M12: 12,404,207 km (0.054 R)
• M13: 12,916,729 km (0.113 R)
• M14: 13,712,141 km (0.078 R)
• M15: 15,694,313 km (0.09 R)
• M16: 17,860,340 km (0.09 R)
• M17: 24,033,347 km (0.108 R)
• M18: 24,729,426 km (0.083 R)
• M19: 28,303,020 km (0.101 R)
• M20: 29,191,182 km (0.071 R)
• M21: 40,640,057 km (0.114 R)
• M22: 41,912,686 km (0.095 R)
• M23: 45,587,109 km (0.116 R)
• M24: 47,269,786 km (0.043 R)
• M25: 50,111,996 km (0.05 R)
• M26: 52,399,796 km (0.104 R)
• M27: 56,656,753 km (0.085 R)
• M28: 58,422,157 km (0.099 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 11,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit