🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.49 AU - 0.69 AU

Year: 165 Days

Day: 26.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.7 AU - 0.98 AU

Year: 280 Days

Day: 39.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.77 AU - 3.19 AU

Year: 1870 Days

Day: 28.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.6

Radius: 9.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.32 AU - 6.76 AU

Year: 4739 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,013,220 km

• M1: 113,246 km (0.053 R)
• M2: 521,498 km (0.062 R)
• M3: 1,403,677 km (0.063 R)
• M4: 1,707,809 km (0.108 R)
• M5: 2,083,150 km (0.099 R)
• M6: 2,733,602 km (0.109 R)
• M7: 3,142,154 km (0.117 R)
• M8: 3,610,844 km (0.087 R)
• M9: 4,103,918 km (0.108 R)
• M10: 5,099,343 km (0.085 R)
• M11: 6,106,286 km (0.11 R)
• M12: 7,495,901 km (0.086 R)
• M13: 7,991,668 km (0.095 R)
• M14: 9,345,529 km (0.059 R)
• M15: 16,251,265 km (0.114 R)
• M16: 17,479,314 km (0.088 R)
• M17: 20,308,061 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.2

Radius: 14.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.1 AU - 7.78 AU

Year: 6645 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,013,220 km

• M1: 184,155 km (0.084 R)
• M2: 675,584 km (0.066 R)
• M3: 1,463,217 km (0.103 R)
• M4: 2,353,474 km (0.119 R)
• M5: 3,275,445 km (0.105 R)
• M6: 4,116,485 km (0.042 R)
• M7: 11,895,275 km (0.074 R)
• M8: 15,036,232 km (0.059 R)
• M9: 16,374,983 km (0.09 R)
• M10: 18,497,926 km (0.076 R)
• M11: 23,974,555 km (0.093 R)
• M12: 24,757,101 km (0.102 R)
• M13: 27,801,418 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.3

Radius: 3.7

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.86 AU - 22.32 AU

Year: 30314 Days

Day: 18.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,013,220 km

• M1: 47,572 km (0.099 R)
• M2: 1,018,761 km (0.076 R)
• M3: 2,157,052 km (0.086 R)
• M4: 2,512,646 km (0.098 R)
• M5: 2,651,323 km (0.12 R)
• M6: 3,078,575 km (0.109 R)
• M7: 5,280,655 km (0.1 R)
• M8: 5,625,030 km (0.117 R)
• M9: 5,862,741 km (0.09 R)
• M10: 6,014,732 km (0.096 R)
• M11: 6,748,210 km (0.064 R)
• M12: 14,049,334 km (0.12 R)
• M13: 15,562,517 km (0.053 R)
• M14: 19,779,531 km (0.082 R)
• M15: 25,415,930 km (0.076 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 14,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit