🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.51 AU - 0.69 AU

Year: 211 Days

Day: 40.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,665,786 km

• M1: 415,134 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.83 AU - 1.21 AU

Year: 467 Days

Day: 19 Hours

Environment

Temp: -71 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,665,786 km

• M1: 1,126,173 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.96 AU - 1.3 AU

Year: 544 Days

Day: 37.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,665,786 km

• M1: 73,453 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.87 AU - 1.89 AU

Year: 1168 Days

Day: 46.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.7

Radius: 14.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.85 AU - 2.83 AU

Year: 1622 Days

Day: 9.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,665,786 km

• M1: 184,604 km (0.062 R)
• M2: 748,139 km (0.115 R)
• M3: 1,233,285 km (0.067 R)
• M4: 1,959,433 km (0.057 R)
• M5: 2,422,887 km (0.061 R)
• M6: 4,599,686 km (0.117 R)
• M7: 5,158,583 km (0.086 R)
• M8: 5,966,711 km (0.101 R)
• M9: 7,322,965 km (0.112 R)
• M10: 8,345,168 km (0.097 R)
• M11: 9,875,554 km (0.059 R)
• M12: 11,158,804 km (0.091 R)
• M13: 11,914,124 km (0.033 R)
• M14: 12,512,366 km (0.082 R)

Asteroid Belt

Center: 2.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 15

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.25 AU - 3.65 AU

Year: 2295 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 54.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,665,786 km

• M1: 186,549 km (0.066 R)
• M2: 715,676 km (0.051 R)
• M3: 1,494,034 km (0.058 R)
• M4: 1,983,967 km (0.105 R)
• M5: 2,597,468 km (0.081 R)
• M6: 3,235,054 km (0.112 R)
• M7: 5,193,140 km (0.069 R)
• M8: 5,978,380 km (0.05 R)
• M9: 6,898,407 km (0.077 R)
• M10: 7,725,384 km (0.077 R)
• M11: 8,355,939 km (0.111 R)
• M12: 9,401,329 km (0.088 R)
• M13: 10,608,135 km (0.094 R)
• M14: 11,308,701 km (0.072 R)
• M15: 12,290,662 km (0.074 R)
• M16: 12,976,568 km (0.111 R)
• M17: 16,486,284 km (0.083 R)
• M18: 18,129,317 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.7

Radius: 7.6

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.52 AU - 12.02 AU

Year: 13835 Days

Day: 21.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,665,786 km

• M1: 95,294 km (0.084 R)
• M2: 408,851 km (0.067 R)
• M3: 1,749,547 km (0.067 R)
• M4: 2,169,169 km (0.093 R)
• M5: 2,477,939 km (0.106 R)
• M6: 2,839,368 km (0.113 R)
• M7: 3,107,896 km (0.119 R)
• M8: 5,308,929 km (0.119 R)
• M9: 6,148,921 km (0.067 R)
• M10: 8,235,662 km (0.112 R)
• M11: 8,835,998 km (0.081 R)
• M12: 9,147,012 km (0.116 R)
• M13: 9,411,651 km (0.075 R)
• M14: 10,236,533 km (0.097 R)
• M15: 10,521,966 km (0.113 R)
• M16: 11,108,689 km (0.098 R)
• M17: 11,532,350 km (0.108 R)
• M18: 11,903,951 km (0.058 R)
• M19: 12,671,089 km (0.041 R)
• M20: 14,374,560 km (0.084 R)
• M21: 19,334,328 km (0.1 R)
• M22: 22,147,965 km (0.095 R)
• M23: 26,916,846 km (0.078 R)
• M24: 29,712,531 km (0.093 R)
• M25: 31,841,458 km (0.113 R)
• M26: 36,665,690 km (0.036 R)
• M27: 37,604,566 km (0.106 R)
• M28: 38,835,009 km (0.117 R)
• M29: 42,247,336 km (0.115 R)
• M30: 47,732,342 km (0.073 R)
• M31: 48,529,848 km (0.084 R)
• M32: 51,976,583 km (0.098 R)
• M33: 56,111,469 km (0.117 R)
• M34: 60,274,927 km (0.049 R)
• M35: 62,147,593 km (0.056 R)
• M36: 64,445,566 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.1

Radius: 6

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.32 AU - 12.04 AU

Year: 14715 Days

Day: 21.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 108.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,665,786 km

• M1: 74,649 km (0.069 R)
• M2: 265,985 km (0.065 R)
• M3: 676,631 km (0.097 R)
• M4: 1,086,081 km (0.106 R)
• M5: 1,411,606 km (0.117 R)
• M6: 1,723,517 km (0.049 R)
• M7: 7,079,869 km (0.105 R)
• M8: 9,749,742 km (0.06 R)
• M9: 10,665,730 km (0.07 R)
• M10: 11,637,817 km (0.099 R)
• M11: 12,726,590 km (0.109 R)
• M12: 16,893,040 km (0.111 R)
• M13: 17,543,492 km (0.062 R)
• M14: 19,203,729 km (0.067 R)
• M15: 24,532,854 km (0.101 R)
• M16: 39,477,083 km (0.065 R)
• M17: 40,620,908 km (0.048 R)
• M18: 46,252,221 km (0.11 R)
• M19: 47,665,771 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 12,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit