🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.79 AU - 0.85 AU

Year: 261 Days

Day: 20.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,274,507 km

• M1: 105,317 km (0.084 R)
• M2: 214,673 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.5 AU - 1.68 AU

Year: 705 Days

Day: 13.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,274,507 km

• M1: 246,986 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.36 AU - 2.44 AU

Year: 1307 Days

Day: 23.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.9

Radius: 12.7

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.58 AU - 8.4 AU

Year: 7204 Days

Day: 8 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,274,507 km

• M1: 158,125 km (0.038 R)
• M2: 845,078 km (0.103 R)
• M3: 1,256,323 km (0.053 R)
• M4: 2,154,359 km (0.043 R)
• M5: 2,716,847 km (0.043 R)
• M6: 3,244,778 km (0.037 R)
• M7: 4,139,822 km (0.043 R)
• M8: 4,957,673 km (0.098 R)
• M9: 5,529,436 km (0.029 R)
• M10: 6,627,335 km (0.117 R)
• M11: 7,209,570 km (0.114 R)
• M12: 8,025,477 km (0.049 R)
• M13: 9,934,047 km (0.113 R)
• M14: 10,407,075 km (0.113 R)
• M15: 10,895,063 km (0.103 R)
• M16: 11,655,619 km (0.108 R)
• M17: 12,343,171 km (0.109 R)
• M18: 13,857,700 km (0.064 R)
• M19: 16,001,138 km (0.101 R)
• M20: 18,569,284 km (0.119 R)
• M21: 19,507,712 km (0.108 R)
• M22: 25,903,619 km (0.088 R)
• M23: 26,350,019 km (0.096 R)
• M24: 27,258,378 km (0.118 R)
• M25: 30,602,488 km (0.086 R)
• M26: 33,467,587 km (0.083 R)
• M27: 34,748,593 km (0.102 R)
• M28: 35,951,360 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.2

Radius: 14.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.32 AU - 13 AU

Year: 13103 Days

Day: 11.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,274,507 km

• M1: 176,825 km (0.113 R)
• M2: 834,756 km (0.064 R)
• M3: 1,351,467 km (0.115 R)
• M4: 1,949,260 km (0.073 R)
• M5: 2,398,054 km (0.088 R)
• M6: 3,121,659 km (0.034 R)
• M7: 3,932,479 km (0.083 R)
• M8: 7,739,446 km (0.062 R)
• M9: 9,728,050 km (0.066 R)
• M10: 12,215,863 km (0.118 R)
• M11: 13,575,259 km (0.06 R)
• M12: 14,693,054 km (0.096 R)
• M13: 19,702,937 km (0.076 R)
• M14: 20,877,580 km (0.099 R)
• M15: 21,832,762 km (0.06 R)
• M16: 23,274,138 km (0.094 R)
• M17: 25,067,068 km (0.094 R)
• M18: 26,046,784 km (0.068 R)
• M19: 26,747,800 km (0.102 R)
• M20: 30,223,258 km (0.064 R)
• M21: 36,046,505 km (0.115 R)
• M22: 36,542,421 km (0.031 R)
• M23: 37,042,826 km (0.114 R)
• M24: 41,483,190 km (0.112 R)
• M25: 43,410,460 km (0.114 R)
• M26: 46,558,747 km (0.087 R)
• M27: 53,627,994 km (0.067 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 12,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit