🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.69 AU - 0.85 AU

Year: 256 Days

Day: 38.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,018,188 km

• M1: 180,116 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.63 AU - 1.85 AU

Year: 869 Days

Day: 39.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.59 AU - 2.97 AU

Year: 1756 Days

Day: 12.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,018,188 km

• M1: 39,793 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.33 AU - 3.71 AU

Year: 2501 Days

Day: 42.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,018,188 km

• M1: 29,022 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.36 AU - 3.96 AU

Year: 2652 Days

Day: 25 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 8.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.66 AU - 8.88 AU

Year: 9837 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 136.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 115,018,188 km

• M1: 102,175 km (0.109 R)
• M2: 469,438 km (0.041 R)
• M3: 1,558,361 km (0.108 R)
• M4: 2,126,085 km (0.109 R)
• M5: 2,767,411 km (0.113 R)
• M6: 3,784,377 km (0.097 R)
• M7: 4,326,071 km (0.104 R)
• M8: 5,843,442 km (0.114 R)
• M9: 9,487,198 km (0.083 R)
• M10: 12,583,126 km (0.104 R)
• M11: 17,324,780 km (0.078 R)
• M12: 19,586,550 km (0.081 R)
• M13: 20,825,220 km (0.093 R)
• M14: 25,444,503 km (0.079 R)
• M15: 27,901,050 km (0.098 R)
• M16: 28,447,381 km (0.073 R)
• M17: 29,000,744 km (0.073 R)
• M18: 29,938,872 km (0.116 R)
• M19: 33,077,136 km (0.103 R)
• M20: 34,516,717 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.2

Radius: 3.8

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.26 AU - 19.58 AU

Year: 26360 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 115,018,188 km

• M1: 47,273 km (0.117 R)
• M2: 351,705 km (0.083 R)
• M3: 700,417 km (0.097 R)
• M4: 909,256 km (0.112 R)
• M5: 1,158,486 km (0.107 R)
• M6: 1,569,880 km (0.068 R)
• M7: 2,109,031 km (0.1 R)
• M8: 2,420,643 km (0.098 R)
• M9: 4,868,513 km (0.056 R)
• M10: 6,860,259 km (0.071 R)
• M11: 7,026,462 km (0.109 R)
• M12: 8,454,075 km (0.064 R)
• M13: 9,135,344 km (0.094 R)
• M14: 10,606,489 km (0.115 R)
• M15: 11,110,933 km (0.092 R)
• M16: 19,694,859 km (0.114 R)
• M17: 21,946,456 km (0.061 R)
• M18: 27,680,094 km (0.078 R)
• M19: 35,560,611 km (0.074 R)
• M20: 44,236,988 km (0.063 R)
• M21: 45,393,379 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.8

Radius: 4.6

Gravity: 43.85 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 16.27 AU - 22.19 AU

Year: 31939 Days

Day: 16.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 115,018,188 km

• M1: 158,873 km (0.058 R)
• M2: 303,983 km (0.065 R)
• M3: 612,154 km (0.089 R)
• M4: 1,183,918 km (0.111 R)
• M5: 2,607,940 km (0.073 R)
• M6: 2,890,081 km (0.109 R)
• M7: 3,069,000 km (0.11 R)
• M8: 3,351,142 km (0.106 R)
• M9: 3,789,015 km (0.089 R)
• M10: 4,902,173 km (0.084 R)
• M11: 5,420,828 km (0.118 R)
• M12: 6,515,885 km (0.112 R)
• M13: 11,916,817 km (0.089 R)
• M14: 14,085,238 km (0.052 R)
• M15: 14,341,349 km (0.112 R)
• M16: 19,393,270 km (0.072 R)
• M17: 23,667,730 km (0.107 R)
• M18: 23,908,732 km (0.075 R)
• M19: 26,151,204 km (0.117 R)
• M20: 27,323,303 km (0.109 R)
• M21: 30,335,007 km (0.095 R)
• M22: 34,788,237 km (0.099 R)
• M23: 37,987,387 km (0.115 R)
• M24: 38,152,244 km (0.066 R)
• M25: 42,787,684 km (0.1 R)
• M26: 45,704,244 km (0.05 R)
• M27: 47,401,731 km (0.059 R)
• M28: 53,985,084 km (0.084 R)
• M29: 54,402,612 km (0.116 R)
• M30: 56,094,115 km (0.093 R)
• M31: 57,602,810 km (0.108 R)
• M32: 63,907,911 km (0.072 R)
• M33: 68,438,632 km (0.052 R)
• M34: 73,690,116 km (0.08 R)
• M35: 88,703,010 km (0.071 R)
• M36: 90,454,502 km (0.079 R)
• M37: 91,043,469 km (0.078 R)
• M38: 93,725,160 km (0.116 R)
• M39: 96,152,685 km (0.073 R)
• M40: 96,766,036 km (0.042 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 18,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit