🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.87 AU - 1.41 AU

Year: 426 Days

Day: 30.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.22 AU - 1.46 AU

Year: 543 Days

Day: 17.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.67 AU - 2.31 AU

Year: 982 Days

Day: 13.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 149.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,690,878 km

• M1: 52,509 km (0.062 R)
• M2: 847,173 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.09 AU - 3.13 AU

Year: 1475 Days

Day: 41.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3 AU - 4.8 AU

Year: 2694 Days

Day: 43.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,690,878 km

• M1: 277,654 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.1 AU - 4.9 AU

Year: 2799 Days

Day: 41.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,690,878 km

• M1: 103,223 km (0.099 R)
• M2: 1,469,350 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102

Radius: 12.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.88 AU - 13.82 AU

Year: 14271 Days

Day: 13.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,690,878 km

• M1: 156,779 km (0.114 R)
• M2: 551,717 km (0.102 R)
• M3: 954,584 km (0.085 R)
• M4: 1,484,160 km (0.093 R)
• M5: 2,101,850 km (0.102 R)
• M6: 3,175,364 km (0.059 R)
• M7: 4,259,500 km (0.048 R)
• M8: 4,873,899 km (0.06 R)
• M9: 7,980,747 km (0.056 R)
• M10: 9,244,999 km (0.101 R)
• M11: 15,364,749 km (0.085 R)
• M12: 16,077,433 km (0.082 R)
• M13: 16,503,338 km (0.097 R)
• M14: 17,569,073 km (0.099 R)
• M15: 22,978,083 km (0.118 R)
• M16: 26,774,429 km (0.052 R)
• M17: 28,687,486 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.4

Radius: 4.7

Gravity: 39.4 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.11 AU - 17.31 AU

Year: 19738 Days

Day: 15.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,690,878 km

• M1: 62,233 km (0.073 R)
• M2: 368,310 km (0.089 R)
• M3: 663,766 km (0.083 R)
• M4: 869,762 km (0.119 R)
• M5: 1,612,216 km (0.111 R)
• M6: 1,968,110 km (0.056 R)
• M7: 2,443,532 km (0.082 R)
• M8: 3,410,532 km (0.062 R)
• M9: 3,588,554 km (0.065 R)
• M10: 3,930,983 km (0.055 R)
• M11: 4,753,323 km (0.12 R)
• M12: 5,013,473 km (0.101 R)
• M13: 5,684,569 km (0.104 R)
• M14: 5,935,296 km (0.108 R)
• M15: 7,012,251 km (0.098 R)
• M16: 7,300,526 km (0.1 R)
• M17: 8,319,287 km (0.103 R)
• M18: 10,509,400 km (0.115 R)
• M19: 11,404,743 km (0.102 R)
• M20: 12,841,332 km (0.074 R)
• M21: 14,317,713 km (0.092 R)
• M22: 14,626,034 km (0.079 R)
• M23: 16,317,687 km (0.067 R)
• M24: 17,167,403 km (0.104 R)
• M25: 18,135,600 km (0.073 R)
• M26: 20,084,113 km (0.118 R)
• M27: 21,963,361 km (0.118 R)
• M28: 24,941,705 km (0.072 R)
• M29: 25,164,307 km (0.113 R)
• M30: 27,699,841 km (0.026 R)
• M31: 31,166,772 km (0.111 R)
• M32: 31,684,530 km (0.099 R)
• M33: 46,566,376 km (0.04 R)
• M34: 54,185,246 km (0.113 R)
• M35: 55,499,164 km (0.12 R)
• M36: 60,365,434 km (0.091 R)
• M37: 60,766,655 km (0.083 R)
• M38: 63,004,789 km (0.042 R)
• M39: 66,999,202 km (0.079 R)
• M40: 76,655,295 km (0.109 R)
• M41: 79,026,571 km (0.105 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 13,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit