🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.15 AU - 1.31 AU

Year: 493 Days

Day: 12.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.66 AU - 1.82 AU

Year: 830 Days

Day: 32.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.72 AU - 2.2 AU

Year: 992 Days

Day: 32.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,755,485 km

• M1: 956,379 km (0.111 R)
• M2: 1,333,665 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.35 AU - 3.39 AU

Year: 2237 Days

Day: 41.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.26 AU - 4.1 AU

Year: 2553 Days

Day: 28.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,755,485 km

• M1: 147,504 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.95 AU - 5.29 AU

Year: 3591 Days

Day: 23 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.1

Radius: 9.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.13 AU - 6.61 AU

Year: 5814 Days

Day: 12.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 104,755,485 km

• M1: 228,586 km (0.098 R)
• M2: 835,654 km (0.114 R)
• M3: 2,652,370 km (0.062 R)
• M4: 3,401,257 km (0.081 R)
• M5: 3,888,946 km (0.12 R)
• M6: 4,929,100 km (0.108 R)
• M7: 5,802,602 km (0.116 R)
• M8: 8,273,809 km (0.106 R)
• M9: 9,465,656 km (0.102 R)
• M10: 12,002,686 km (0.09 R)
• M11: 14,645,781 km (0.116 R)
• M12: 16,953,029 km (0.061 R)
• M13: 19,240,231 km (0.063 R)
• M14: 20,197,209 km (0.079 R)
• M15: 23,688,972 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.7

Radius: 3.9

Gravity: 48.7 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 15.93 AU - 23.01 AU

Year: 31070 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,755,485 km

• M1: 59,390 km (0.079 R)
• M2: 211,980 km (0.106 R)
• M3: 335,847 km (0.097 R)
• M4: 722,259 km (0.113 R)
• M5: 950,545 km (0.086 R)
• M6: 1,273,227 km (0.07 R)
• M7: 1,684,622 km (0.107 R)
• M8: 2,178,893 km (0.086 R)
• M9: 2,763,970 km (0.097 R)
• M10: 3,259,289 km (0.111 R)
• M11: 5,703,718 km (0.049 R)
• M12: 5,931,107 km (0.109 R)
• M13: 7,265,071 km (0.051 R)
• M14: 8,548,920 km (0.088 R)
• M15: 12,594,794 km (0.096 R)
• M16: 14,019,864 km (0.113 R)
• M17: 15,461,090 km (0.081 R)
• M18: 18,634,509 km (0.094 R)
• M19: 20,583,919 km (0.119 R)
• M20: 20,796,797 km (0.103 R)
• M21: 22,665,274 km (0.119 R)
• M22: 26,480,319 km (0.042 R)
• M23: 28,014,744 km (0.084 R)
• M24: 38,161,220 km (0.11 R)
• M25: 59,702,416 km (0.102 R)
• M26: 65,722,982 km (0.113 R)
• M27: 73,367,134 km (0.114 R)
• M28: 87,016,444 km (0.117 R)
• M29: 96,798,798 km (0.107 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 12,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit