🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.77 AU - 1.19 AU

Year: 369 Days

Day: 31.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.03 AU - 1.29 AU

Year: 476 Days

Day: 31.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.27 AU - 1.39 AU

Year: 584 Days

Day: 18.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,735,459 km

• M1: 775,815 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.72 AU - 3.48 AU

Year: 2078 Days

Day: 37 Hours

Environment

Temp: -106 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259

Radius: 10.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.11 AU - 8.23 AU

Year: 7311 Days

Day: 6.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,735,459 km

• M1: 131,796 km (0.117 R)
• M2: 490,531 km (0.073 R)
• M3: 941,868 km (0.112 R)
• M4: 1,291,478 km (0.088 R)
• M5: 1,754,484 km (0.051 R)
• M6: 2,373,370 km (0.08 R)
• M7: 2,769,057 km (0.082 R)
• M8: 4,815,256 km (0.117 R)
• M9: 5,181,472 km (0.112 R)
• M10: 6,869,085 km (0.062 R)
• M11: 7,402,551 km (0.1 R)
• M12: 8,035,350 km (0.101 R)
• M13: 11,339,519 km (0.093 R)
• M14: 14,520,119 km (0.113 R)
• M15: 19,341,509 km (0.083 R)
• M16: 20,609,799 km (0.101 R)
• M17: 21,439,020 km (0.094 R)
• M18: 21,932,843 km (0.096 R)
• M19: 22,290,232 km (0.047 R)
• M20: 25,921,870 km (0.102 R)
• M21: 26,321,446 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.9

Radius: 13.2

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.46 AU - 10.98 AU

Year: 10661 Days

Day: 10.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,735,459 km

• M1: 165,006 km (0.108 R)
• M2: 647,609 km (0.107 R)
• M3: 1,128,866 km (0.08 R)
• M4: 1,650,813 km (0.108 R)
• M5: 2,077,017 km (0.106 R)
• M6: 2,544,211 km (0.1 R)
• M7: 3,277,839 km (0.054 R)
• M8: 5,085,879 km (0.107 R)
• M9: 6,222,075 km (0.106 R)
• M10: 7,344,956 km (0.059 R)
• M11: 8,291,462 km (0.041 R)
• M12: 9,650,110 km (0.059 R)
• M13: 11,527,414 km (0.106 R)
• M14: 12,008,071 km (0.103 R)
• M15: 14,175,445 km (0.058 R)
• M16: 16,592,199 km (0.1 R)
• M17: 22,007,941 km (0.064 R)
• M18: 29,114,139 km (0.108 R)
• M19: 30,643,777 km (0.069 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: 444 - 10,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit