🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.75 AU

Year: 187 Days

Day: 24.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.85 AU - 0.95 AU

Year: 312 Days

Day: 23.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.02 AU - 1.04 AU

Year: 382 Days

Day: 19.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.89 AU - 1.89 AU

Year: 949 Days

Day: 23.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,803,849 km

• M1: 178,021 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.9 AU - 2.14 AU

Year: 1049 Days

Day: 23.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,803,849 km

• M1: 300,542 km (0.101 R)
• M2: 692,937 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.55 AU - 3.35 AU

Year: 1851 Days

Day: 15.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.7

Radius: 14.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.27 AU - 11.57 AU

Year: 10560 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,803,849 km

• M1: 177,872 km (0.116 R)
• M2: 789,877 km (0.11 R)
• M3: 1,429,258 km (0.072 R)
• M4: 2,022,264 km (0.044 R)
• M5: 3,280,981 km (0.034 R)
• M6: 4,559,594 km (0.041 R)
• M7: 5,560,104 km (0.034 R)
• M8: 6,366,137 km (0.107 R)
• M9: 7,995,557 km (0.106 R)
• M10: 10,290,389 km (0.104 R)
• M11: 10,755,489 km (0.116 R)
• M12: 11,895,574 km (0.116 R)
• M13: 12,582,527 km (0.098 R)
• M14: 13,539,355 km (0.068 R)
• M15: 15,263,471 km (0.099 R)
• M16: 16,421,657 km (0.114 R)
• M17: 24,542,578 km (0.053 R)
• M18: 27,489,955 km (0.063 R)
• M19: 31,849,536 km (0.047 R)
• M20: 35,465,766 km (0.083 R)
• M21: 36,173,064 km (0.049 R)
• M22: 43,369,619 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.5

Radius: 11.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.32 AU - 11.96 AU

Year: 12677 Days

Day: 10.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 102.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,803,849 km

• M1: 142,118 km (0.055 R)
• M2: 568,322 km (0.038 R)
• M3: 2,253,991 km (0.099 R)
• M4: 3,529,163 km (0.094 R)
• M5: 4,252,768 km (0.044 R)
• M6: 4,819,445 km (0.088 R)
• M7: 6,826,600 km (0.116 R)
• M8: 7,950,229 km (0.054 R)
• M9: 8,625,514 km (0.119 R)
• M10: 9,001,154 km (0.111 R)
• M11: 9,988,351 km (0.108 R)
• M12: 13,136,638 km (0.034 R)
• M13: 17,482,606 km (0.09 R)
• M14: 19,174,408 km (0.103 R)
• M15: 20,142,007 km (0.118 R)
• M16: 26,347,775 km (0.115 R)
• M17: 27,341,554 km (0.106 R)
• M18: 29,403,910 km (0.103 R)
• M19: 31,346,887 km (0.057 R)
• M20: 33,489,129 km (0.119 R)
• M21: 40,368,836 km (0.067 R)
• M22: 43,861,049 km (0.083 R)
• M23: 46,680,819 km (0.114 R)
• M24: 47,404,274 km (0.114 R)
• M25: 49,919,762 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323

Radius: 3

Gravity: 35.89 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 15.49 AU - 20.45 AU

Year: 27824 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 163.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,803,849 km

• M1: 39,793 km (0.085 R)
• M2: 380,876 km (0.044 R)
• M3: 618,587 km (0.092 R)
• M4: 760,256 km (0.085 R)
• M5: 1,122,134 km (0.088 R)
• M6: 1,781,112 km (0.107 R)
• M7: 2,321,011 km (0.113 R)
• M8: 6,581,558 km (0.059 R)
• M9: 12,853,599 km (0.104 R)
• M10: 13,483,854 km (0.116 R)
• M11: 14,061,003 km (0.082 R)
• M12: 14,654,607 km (0.115 R)
• M13: 16,535,053 km (0.07 R)
• M14: 17,029,174 km (0.111 R)
• M15: 17,279,900 km (0.073 R)
• M16: 21,828,573 km (0.09 R)
• M17: 21,926,859 km (0.035 R)
• M18: 27,114,165 km (0.106 R)
• M19: 36,962,343 km (0.093 R)
• M20: 46,305,328 km (0.091 R)
• M21: 47,780,064 km (0.086 R)
• M22: 49,117,020 km (0.081 R)
• M23: 53,277,187 km (0.109 R)
• M24: 63,683,215 km (0.058 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 15,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit