🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.59 AU - 0.63 AU

Year: 180 Days

Day: 21.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.5 AU - 0.76 AU

Year: 189 Days

Day: 45.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.76 AU - 1.06 AU

Year: 329 Days

Day: 27.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,645,073 km

• M1: 29,471 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.28 AU - 3.78 AU

Year: 2512 Days

Day: 39.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519

Radius: 12.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.13 AU - 5.49 AU

Year: 4634 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,645,073 km

• M1: 163,062 km (0.046 R)
• M2: 565,630 km (0.041 R)
• M3: 1,597,705 km (0.08 R)
• M4: 2,270,746 km (0.094 R)
• M5: 3,352,189 km (0.077 R)
• M6: 3,858,727 km (0.106 R)
• M7: 5,103,831 km (0.083 R)
• M8: 7,739,296 km (0.106 R)
• M9: 9,080,591 km (0.053 R)
• M10: 10,486,811 km (0.117 R)
• M11: 14,552,731 km (0.118 R)
• M12: 15,410,675 km (0.084 R)
• M13: 16,702,901 km (0.036 R)
• M14: 18,868,630 km (0.078 R)
• M15: 22,884,435 km (0.116 R)
• M16: 24,489,770 km (0.094 R)
• M17: 25,703,607 km (0.117 R)
• M18: 26,169,006 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.1

Radius: 11.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.91 AU - 7.07 AU

Year: 6999 Days

Day: 5.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,645,073 km

• M1: 154,385 km (0.039 R)
• M2: 1,230,143 km (0.052 R)
• M3: 2,179,043 km (0.062 R)
• M4: 3,618,025 km (0.1 R)
• M5: 4,124,712 km (0.103 R)
• M6: 5,735,882 km (0.113 R)
• M7: 7,259,685 km (0.112 R)
• M8: 8,544,282 km (0.095 R)
• M9: 9,655,795 km (0.107 R)
• M10: 12,663,310 km (0.103 R)
• M11: 15,461,838 km (0.12 R)
• M12: 16,800,738 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 13.6

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.44 AU - 8.5 AU

Year: 7733 Days

Day: 11.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,645,073 km

• M1: 169,345 km (0.104 R)
• M2: 768,484 km (0.11 R)
• M3: 1,459,477 km (0.037 R)
• M4: 2,262,668 km (0.079 R)
• M5: 4,087,014 km (0.078 R)
• M6: 4,936,730 km (0.081 R)
• M7: 8,801,142 km (0.1 R)
• M8: 11,100,162 km (0.108 R)
• M9: 12,337,486 km (0.091 R)
• M10: 13,176,431 km (0.105 R)
• M11: 14,334,767 km (0.096 R)
• M12: 16,044,671 km (0.06 R)
• M13: 18,151,757 km (0.107 R)
• M14: 23,379,006 km (0.077 R)
• M15: 24,992,119 km (0.119 R)
• M16: 28,709,926 km (0.117 R)
• M17: 29,995,869 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.6

Radius: 11.9

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.09 AU - 11.77 AU

Year: 11851 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,645,073 km

• M1: 151,243 km (0.1 R)
• M2: 558,299 km (0.093 R)
• M3: 1,232,686 km (0.067 R)
• M4: 1,867,580 km (0.106 R)
• M5: 2,504,568 km (0.066 R)
• M6: 2,908,482 km (0.074 R)
• M7: 3,557,886 km (0.076 R)
• M8: 4,758,708 km (0.117 R)
• M9: 6,797,877 km (0.106 R)
• M10: 8,079,033 km (0.105 R)
• M11: 8,681,763 km (0.037 R)
• M12: 9,264,447 km (0.057 R)
• M13: 10,781,070 km (0.113 R)
• M14: 11,512,155 km (0.068 R)
• M15: 12,216,162 km (0.1 R)
• M16: 15,815,636 km (0.04 R)
• M17: 18,442,725 km (0.118 R)
• M18: 19,488,713 km (0.116 R)
• M19: 21,087,914 km (0.11 R)
• M20: 21,698,722 km (0.043 R)
• M21: 25,515,562 km (0.099 R)
• M22: 27,119,401 km (0.047 R)
• M23: 28,471,168 km (0.071 R)
• M24: 29,109,950 km (0.095 R)
• M25: 30,860,395 km (0.084 R)
• M26: 31,989,410 km (0.104 R)
• M27: 33,028,816 km (0.106 R)
• M28: 40,676,259 km (0.12 R)
• M29: 44,980,340 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 16,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit