🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.79 AU

Year: 202 Days

Day: 41.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.02 AU - 2.5 AU

Year: 1280 Days

Day: 33.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.2

Radius: 12.8

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.34 AU - 6.06 AU

Year: 4467 Days

Day: 11.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,635,948 km

• M1: 159,172 km (0.077 R)
• M2: 892,650 km (0.057 R)
• M3: 2,061,010 km (0.066 R)
• M4: 2,642,198 km (0.11 R)
• M5: 3,295,043 km (0.111 R)
• M6: 3,949,982 km (0.084 R)
• M7: 5,069,573 km (0.105 R)
• M8: 6,333,375 km (0.04 R)
• M9: 9,144,619 km (0.084 R)
• M10: 9,551,375 km (0.025 R)
• M11: 11,640,510 km (0.071 R)
• M12: 12,883,817 km (0.113 R)
• M13: 13,873,108 km (0.094 R)
• M14: 14,610,326 km (0.079 R)
• M15: 15,064,954 km (0.089 R)
• M16: 15,529,157 km (0.117 R)
• M17: 17,880,237 km (0.089 R)
• M18: 19,351,233 km (0.065 R)
• M19: 21,350,309 km (0.099 R)
• M20: 22,002,256 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.7

Radius: 11.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.9 AU - 6.9 AU

Year: 6100 Days

Day: 12.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,635,948 km

• M1: 144,212 km (0.094 R)
• M2: 528,230 km (0.109 R)
• M3: 890,556 km (0.095 R)
• M4: 1,347,578 km (0.116 R)
• M5: 1,832,424 km (0.114 R)
• M6: 2,771,151 km (0.086 R)
• M7: 3,687,887 km (0.108 R)
• M8: 4,205,645 km (0.081 R)
• M9: 4,722,506 km (0.118 R)
• M10: 5,577,308 km (0.075 R)
• M11: 7,695,165 km (0.041 R)
• M12: 11,025,363 km (0.045 R)
• M13: 12,243,389 km (0.091 R)
• M14: 12,620,974 km (0.104 R)
• M15: 17,245,942 km (0.05 R)
• M16: 19,580,566 km (0.055 R)
• M17: 19,967,576 km (0.105 R)
• M18: 21,091,953 km (0.053 R)
• M19: 22,118,644 km (0.072 R)
• M20: 24,718,206 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.2

Radius: 10.2

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.61 AU - 9.99 AU

Year: 9008 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,635,948 km

• M1: 129,103 km (0.119 R)
• M2: 626,665 km (0.106 R)
• M3: 1,119,142 km (0.034 R)
• M4: 2,650,425 km (0.099 R)
• M5: 3,077,228 km (0.087 R)
• M6: 4,945,855 km (0.117 R)
• M7: 5,562,348 km (0.083 R)
• M8: 6,413,560 km (0.088 R)
• M9: 6,988,165 km (0.093 R)
• M10: 7,349,295 km (0.049 R)
• M11: 7,935,718 km (0.115 R)
• M12: 8,284,730 km (0.107 R)
• M13: 10,034,128 km (0.026 R)
• M14: 10,703,578 km (0.091 R)
• M15: 12,478,407 km (0.119 R)
• M16: 13,252,576 km (0.077 R)
• M17: 14,312,926 km (0.047 R)
• M18: 15,631,781 km (0.09 R)
• M19: 16,390,840 km (0.056 R)
• M20: 17,174,135 km (0.098 R)
• M21: 17,611,858 km (0.067 R)
• M22: 18,057,061 km (0.095 R)
• M23: 24,548,412 km (0.079 R)
• M24: 25,197,517 km (0.12 R)
• M25: 29,856,294 km (0.071 R)
• M26: 31,782,965 km (0.088 R)
• M27: 36,718,498 km (0.12 R)
• M28: 39,684,126 km (0.111 R)
• M29: 42,142,169 km (0.088 R)
• M30: 47,075,009 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.2

Radius: 6.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.09 AU - 15.03 AU

Year: 15778 Days

Day: 23.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,635,948 km

• M1: 78,389 km (0.108 R)
• M2: 276,158 km (0.114 R)
• M3: 777,311 km (0.051 R)
• M4: 2,518,331 km (0.112 R)
• M5: 3,022,924 km (0.073 R)
• M6: 3,686,540 km (0.111 R)
• M7: 4,027,623 km (0.079 R)
• M8: 5,060,447 km (0.107 R)
• M9: 7,406,291 km (0.074 R)
• M10: 7,713,715 km (0.092 R)
• M11: 7,949,780 km (0.088 R)
• M12: 10,156,349 km (0.092 R)
• M13: 11,577,828 km (0.099 R)
• M14: 15,235,945 km (0.101 R)
• M15: 17,493,227 km (0.087 R)
• M16: 20,559,983 km (0.097 R)
• M17: 21,630,955 km (0.092 R)
• M18: 27,366,686 km (0.076 R)
• M19: 30,483,409 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 15,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit