🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.56 AU - 0.74 AU

Year: 234 Days

Day: 41.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.91 AU - 1.05 AU

Year: 433 Days

Day: 22.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.88 AU - 1.16 AU

Year: 460 Days

Day: 31.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.04 AU - 1.36 AU

Year: 587 Days

Day: 28.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,021,824 km

• M1: 565,031 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.02 AU - 1.66 AU

Year: 692 Days

Day: 19.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.5

Radius: 8.2

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.35 AU - 4.31 AU

Year: 3345 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,021,824 km

• M1: 102,026 km (0.096 R)
• M2: 371,152 km (0.113 R)
• M3: 824,434 km (0.118 R)
• M4: 1,112,559 km (0.082 R)
• M5: 1,387,670 km (0.066 R)
• M6: 1,651,860 km (0.096 R)
• M7: 1,937,292 km (0.119 R)
• M8: 2,227,961 km (0.086 R)
• M9: 3,208,575 km (0.107 R)
• M10: 3,856,035 km (0.093 R)
• M11: 4,168,245 km (0.085 R)
• M12: 4,610,606 km (0.051 R)
• M13: 5,059,550 km (0.068 R)
• M14: 5,747,401 km (0.065 R)
• M15: 6,909,178 km (0.077 R)
• M16: 7,339,720 km (0.095 R)
• M17: 8,152,785 km (0.063 R)
• M18: 8,494,317 km (0.098 R)
• M19: 10,268,847 km (0.06 R)
• M20: 10,870,679 km (0.116 R)
• M21: 12,144,654 km (0.092 R)
• M22: 12,772,068 km (0.07 R)
• M23: 13,801,451 km (0.116 R)
• M24: 17,955,335 km (0.038 R)
• M25: 19,185,478 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.6

Radius: 11.8

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.13 AU - 8.41 AU

Year: 10612 Days

Day: 12.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,021,824 km

• M1: 148,401 km (0.093 R)
• M2: 552,315 km (0.094 R)
• M3: 1,156,541 km (0.086 R)
• M4: 2,922,245 km (0.086 R)
• M5: 4,790,423 km (0.042 R)
• M6: 5,446,709 km (0.09 R)
• M7: 6,124,836 km (0.09 R)
• M8: 7,435,762 km (0.116 R)
• M9: 7,867,801 km (0.086 R)
• M10: 8,270,817 km (0.086 R)
• M11: 8,829,865 km (0.083 R)
• M12: 10,127,925 km (0.066 R)
• M13: 10,498,180 km (0.047 R)
• M14: 14,250,992 km (0.108 R)
• M15: 15,123,896 km (0.117 R)
• M16: 15,748,766 km (0.106 R)
• M17: 16,608,655 km (0.06 R)
• M18: 17,499,660 km (0.048 R)
• M19: 21,385,016 km (0.109 R)
• M20: 24,179,354 km (0.085 R)
• M21: 29,398,824 km (0.073 R)
• M22: 31,591,929 km (0.057 R)
• M23: 33,423,156 km (0.105 R)
• M24: 35,932,810 km (0.098 R)
• M25: 36,301,419 km (0.061 R)
• M26: 36,672,422 km (0.09 R)
• M27: 45,633,634 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.4

Radius: 4.7

Gravity: 39.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.65 AU - 14.91 AU

Year: 19202 Days

Day: 17.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,021,824 km

• M1: 58,493 km (0.072 R)
• M2: 214,673 km (0.113 R)
• M3: 788,530 km (0.096 R)
• M4: 1,006,195 km (0.072 R)
• M5: 1,177,784 km (0.096 R)
• M6: 2,510,402 km (0.112 R)
• M7: 3,486,827 km (0.098 R)
• M8: 3,758,198 km (0.115 R)
• M9: 4,875,095 km (0.076 R)
• M10: 5,650,611 km (0.106 R)
• M11: 6,240,326 km (0.042 R)
• M12: 7,152,573 km (0.04 R)
• M13: 7,442,644 km (0.093 R)
• M14: 9,757,072 km (0.112 R)
• M15: 10,665,730 km (0.088 R)
• M16: 11,172,717 km (0.047 R)
• M17: 11,695,711 km (0.104 R)
• M18: 13,074,256 km (0.115 R)
• M19: 13,654,695 km (0.052 R)
• M20: 14,789,245 km (0.066 R)
• M21: 16,231,967 km (0.112 R)
• M22: 17,330,465 km (0.1 R)
• M23: 24,650,887 km (0.12 R)
• M24: 25,872,952 km (0.111 R)
• M25: 28,316,932 km (0.065 R)
• M26: 29,164,703 km (0.102 R)
• M27: 32,989,771 km (0.106 R)
• M28: 37,424,451 km (0.1 R)
• M29: 38,739,715 km (0.102 R)
• M30: 39,036,068 km (0.077 R)
• M31: 41,927,795 km (0.105 R)
• M32: 46,947,103 km (0.102 R)
• M33: 55,110,509 km (0.102 R)
• M34: 57,193,660 km (0.059 R)
• M35: 63,140,624 km (0.087 R)
• M36: 64,793,381 km (0.101 R)
• M37: 70,143,749 km (0.095 R)
• M38: 71,248,080 km (0.096 R)
• M39: 76,244,649 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 12,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit