🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.78 AU - 1.02 AU

Year: 393 Days

Day: 16.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.42 AU - 2.22 AU

Year: 1130 Days

Day: 31.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,072,586 km

• M1: 35,903 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.55 AU - 2.23 AU

Year: 1196 Days

Day: 37.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 177.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.3

Radius: 9.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.15 AU - 2.97 AU

Year: 1885 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,072,586 km

• M1: 119,977 km (0.101 R)
• M2: 423,661 km (0.115 R)
• M3: 982,260 km (0.038 R)
• M4: 1,507,049 km (0.109 R)
• M5: 2,008,501 km (0.11 R)
• M6: 2,341,057 km (0.08 R)
• M7: 2,791,945 km (0.089 R)
• M8: 3,193,615 km (0.102 R)
• M9: 3,749,970 km (0.112 R)
• M10: 4,388,154 km (0.053 R)
• M11: 4,812,863 km (0.049 R)
• M12: 5,159,631 km (0.045 R)
• M13: 5,633,108 km (0.046 R)
• M14: 6,182,581 km (0.037 R)
• M15: 6,944,782 km (0.105 R)
• M16: 7,335,532 km (0.047 R)
• M17: 7,823,669 km (0.104 R)
• M18: 8,333,349 km (0.069 R)
• M19: 11,080,116 km (0.113 R)
• M20: 11,943,296 km (0.104 R)
• M21: 12,467,038 km (0.072 R)
• M22: 13,045,084 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.2

Radius: 14.5

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.7 AU - 4.44 AU

Year: 3104 Days

Day: 6 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,072,586 km

• M1: 180,265 km (0.119 R)
• M2: 721,062 km (0.054 R)
• M3: 1,263,803 km (0.081 R)
• M4: 2,031,539 km (0.032 R)
• M5: 2,593,578 km (0.117 R)
• M6: 4,323,378 km (0.057 R)
• M7: 4,936,879 km (0.119 R)
• M8: 5,662,130 km (0.056 R)
• M9: 6,368,980 km (0.086 R)
• M10: 7,070,594 km (0.105 R)
• M11: 8,738,311 km (0.097 R)
• M12: 10,000,917 km (0.108 R)
• M13: 10,908,228 km (0.103 R)
• M14: 11,869,693 km (0.106 R)
• M15: 12,650,744 km (0.097 R)
• M16: 13,126,016 km (0.095 R)
• M17: 13,961,520 km (0.116 R)
• M18: 14,779,970 km (0.096 R)
• M19: 17,898,936 km (0.104 R)
• M20: 18,865,189 km (0.066 R)
• M21: 19,675,710 km (0.054 R)
• M22: 20,901,814 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.1

Radius: 10.6

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5 AU - 6.04 AU

Year: 5968 Days

Day: 9.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,072,586 km

• M1: 132,095 km (0.114 R)
• M2: 582,983 km (0.113 R)
• M3: 1,475,035 km (0.103 R)
• M4: 1,861,147 km (0.059 R)
• M5: 2,759,482 km (0.115 R)
• M6: 3,409,335 km (0.1 R)
• M7: 3,740,695 km (0.102 R)
• M8: 4,158,222 km (0.083 R)
• M9: 4,891,551 km (0.095 R)
• M10: 6,704,079 km (0.092 R)
• M11: 7,259,237 km (0.108 R)
• M12: 7,811,402 km (0.119 R)
• M13: 8,745,940 km (0.075 R)
• M14: 9,296,311 km (0.044 R)
• M15: 9,637,544 km (0.094 R)
• M16: 10,877,710 km (0.092 R)
• M17: 11,776,344 km (0.086 R)
• M18: 13,916,940 km (0.119 R)
• M19: 18,002,009 km (0.08 R)
• M20: 18,772,887 km (0.042 R)
• M21: 19,689,473 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.8

Radius: 3.1

Gravity: 67.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.43 AU - 13.79 AU

Year: 18204 Days

Day: 23.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,072,586 km

• M1: 40,391 km (0.079 R)
• M2: 147,803 km (0.101 R)
• M3: 289,322 km (0.092 R)
• M4: 401,221 km (0.061 R)
• M5: 503,846 km (0.074 R)
• M6: 784,342 km (0.114 R)
• M7: 1,592,469 km (0.11 R)
• M8: 2,227,512 km (0.077 R)
• M9: 2,354,970 km (0.032 R)
• M10: 2,487,364 km (0.117 R)
• M11: 2,695,155 km (0.111 R)
• M12: 2,889,483 km (0.039 R)
• M13: 5,008,088 km (0.077 R)
• M14: 5,606,779 km (0.086 R)
• M15: 6,251,695 km (0.092 R)
• M16: 9,604,632 km (0.1 R)
• M17: 13,076,799 km (0.103 R)
• M18: 15,241,629 km (0.064 R)
• M19: 23,145,483 km (0.117 R)
• M20: 25,745,345 km (0.032 R)
• M21: 28,533,251 km (0.093 R)
• M22: 30,781,856 km (0.076 R)
• M23: 33,529,670 km (0.077 R)
• M24: 34,437,131 km (0.038 R)
• M25: 39,938,592 km (0.1 R)
• M26: 44,274,088 km (0.111 R)
• M27: 49,577,034 km (0.099 R)
• M28: 54,395,581 km (0.11 R)
• M29: 66,968,085 km (0.115 R)
• M30: 69,235,540 km (0.079 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: 474 - 13,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit