🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.43 AU - 0.71 AU

Year: 152 Days

Day: 44.3 Hours

Environment

Temp: 267 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,403,904 km

• M1: 158,723 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.61 AU - 0.75 AU

Year: 198 Days

Day: 32 Hours

Environment

Temp: 198 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.94 AU - 1.4 AU

Year: 447 Days

Day: 15.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.6

Radius: 11.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.46 AU - 7.3 AU

Year: 5035 Days

Day: 5.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,403,904 km

• M1: 147,803 km (0.113 R)
• M2: 556,953 km (0.066 R)
• M3: 1,672,654 km (0.07 R)
• M4: 2,090,929 km (0.108 R)
• M5: 2,877,216 km (0.032 R)
• M6: 3,445,389 km (0.059 R)
• M7: 5,108,468 km (0.093 R)
• M8: 6,262,616 km (0.098 R)
• M9: 7,350,940 km (0.114 R)
• M10: 8,167,296 km (0.104 R)
• M11: 11,685,239 km (0.079 R)
• M12: 12,892,644 km (0.062 R)
• M13: 20,009,463 km (0.117 R)
• M14: 20,926,199 km (0.106 R)
• M15: 22,284,099 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.9

Radius: 14.2

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.75 AU - 9.39 AU

Year: 7354 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,403,904 km

• M1: 176,675 km (0.111 R)
• M2: 986,149 km (0.067 R)
• M3: 1,582,895 km (0.052 R)
• M4: 2,173,059 km (0.076 R)
• M5: 2,737,940 km (0.098 R)
• M6: 3,667,242 km (0.058 R)
• M7: 4,193,677 km (0.114 R)
• M8: 5,164,866 km (0.091 R)
• M9: 6,481,926 km (0.046 R)
• M10: 7,665,844 km (0.115 R)
• M11: 8,779,600 km (0.094 R)
• M12: 10,044,151 km (0.088 R)
• M13: 10,601,702 km (0.068 R)
• M14: 11,278,183 km (0.088 R)
• M15: 12,987,339 km (0.099 R)
• M16: 13,649,908 km (0.079 R)
• M17: 14,685,873 km (0.091 R)
• M18: 15,283,666 km (0.089 R)
• M19: 17,109,808 km (0.118 R)
• M20: 19,289,299 km (0.057 R)
• M21: 21,724,902 km (0.076 R)
• M22: 22,344,985 km (0.053 R)
• M23: 24,692,176 km (0.098 R)
• M24: 26,404,024 km (0.096 R)
• M25: 29,588,065 km (0.101 R)
• M26: 30,542,948 km (0.049 R)
• M27: 34,255,369 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.4

Radius: 9.2

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.82 AU - 14.28 AU

Year: 16646 Days

Day: 10.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,403,904 km

• M1: 114,442 km (0.088 R)
• M2: 441,314 km (0.094 R)
• M3: 916,885 km (0.103 R)
• M4: 1,304,493 km (0.094 R)
• M5: 2,131,620 km (0.031 R)
• M6: 2,822,912 km (0.111 R)
• M7: 3,169,380 km (0.066 R)
• M8: 4,287,475 km (0.112 R)
• M9: 5,921,682 km (0.06 R)
• M10: 6,243,617 km (0.111 R)
• M11: 7,325,359 km (0.108 R)
• M12: 9,968,604 km (0.077 R)
• M13: 10,367,282 km (0.091 R)
• M14: 16,725,042 km (0.061 R)
• M15: 24,657,619 km (0.083 R)
• M16: 27,887,736 km (0.1 R)
• M17: 31,389,672 km (0.083 R)
• M18: 36,366,195 km (0.07 R)
• M19: 37,722,150 km (0.045 R)
• M20: 45,787,420 km (0.092 R)
• M21: 55,107,218 km (0.118 R)
• M22: 58,168,439 km (0.111 R)
• M23: 61,912,724 km (0.036 R)
• M24: 64,430,905 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.6

Radius: 3

Gravity: 23.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.89 AU - 17.71 AU

Year: 24314 Days

Day: 16.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,403,904 km

• M1: 48,769 km (0.093 R)
• M2: 162,613 km (0.034 R)
• M3: 1,417,141 km (0.107 R)
• M4: 2,192,506 km (0.076 R)
• M5: 3,316,435 km (0.119 R)
• M6: 3,634,480 km (0.115 R)
• M7: 4,239,155 km (0.115 R)
• M8: 6,253,191 km (0.099 R)
• M9: 7,333,138 km (0.075 R)
• M10: 11,307,953 km (0.078 R)
• M11: 15,409,628 km (0.054 R)
• M12: 15,845,257 km (0.07 R)
• M13: 17,435,033 km (0.045 R)
• M14: 20,663,655 km (0.052 R)
• M15: 21,371,851 km (0.071 R)
• M16: 24,268,814 km (0.112 R)
• M17: 24,660,760 km (0.101 R)
• M18: 25,457,070 km (0.091 R)
• M19: 26,373,357 km (0.107 R)
• M20: 33,652,340 km (0.04 R)
• M21: 36,135,366 km (0.073 R)
• M22: 51,354,256 km (0.117 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 20,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit