🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.47 AU - 0.55 AU

Year: 127 Days

Day: 30 Hours

Environment

Temp: 287 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.84 AU - 0.94 AU

Year: 294 Days

Day: 38.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.1 AU - 1.48 AU

Year: 513 Days

Day: 47.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,775,627 km

• M1: 670,049 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.71 AU - 3.45 AU

Year: 1891 Days

Day: 21.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.82 AU - 3.5 AU

Year: 1965 Days

Day: 45.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 102.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,775,627 km

• M1: 868,416 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.12 AU - 4.9 AU

Year: 3351 Days

Day: 20.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.33 AU - 5.33 AU

Year: 4305 Days

Day: 46.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.6

Radius: 11.2

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.91 AU - 7.19 AU

Year: 5865 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,775,627 km

• M1: 141,669 km (0.111 R)
• M2: 619,186 km (0.108 R)
• M3: 1,003,503 km (0.108 R)
• M4: 1,527,843 km (0.075 R)
• M5: 2,262,369 km (0.107 R)
• M6: 2,860,910 km (0.041 R)
• M7: 3,697,461 km (0.103 R)
• M8: 6,041,510 km (0.087 R)
• M9: 6,433,456 km (0.048 R)
• M10: 6,842,307 km (0.1 R)
• M11: 7,451,320 km (0.089 R)
• M12: 7,979,700 km (0.075 R)
• M13: 8,777,805 km (0.109 R)
• M14: 11,944,044 km (0.11 R)
• M15: 14,435,147 km (0.112 R)
• M16: 15,437,603 km (0.117 R)
• M17: 17,515,367 km (0.115 R)
• M18: 19,000,126 km (0.117 R)
• M19: 22,218,575 km (0.101 R)
• M20: 23,554,035 km (0.067 R)
• M21: 26,906,224 km (0.077 R)
• M22: 32,511,656 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.6

Radius: 13.1

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.29 AU - 9.65 AU

Year: 8624 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,775,627 km

• M1: 169,195 km (0.083 R)
• M2: 847,771 km (0.097 R)
• M3: 1,270,385 km (0.101 R)
• M4: 1,941,332 km (0.119 R)
• M5: 2,447,571 km (0.057 R)
• M6: 2,919,552 km (0.103 R)
• M7: 3,659,912 km (0.118 R)
• M8: 4,229,281 km (0.056 R)
• M9: 6,438,992 km (0.113 R)
• M10: 7,234,703 km (0.105 R)
• M11: 9,878,995 km (0.067 R)
• M12: 11,912,478 km (0.092 R)
• M13: 14,936,899 km (0.093 R)
• M14: 16,792,211 km (0.105 R)
• M15: 18,511,241 km (0.105 R)
• M16: 21,111,102 km (0.114 R)
• M17: 23,525,911 km (0.076 R)
• M18: 26,299,006 km (0.081 R)
• M19: 29,476,914 km (0.086 R)
• M20: 34,387,315 km (0.081 R)
• M21: 35,037,168 km (0.108 R)
• M22: 37,948,043 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.7

Radius: 8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.75 AU - 19.77 AU

Year: 28427 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,775,627 km

• M1: 130,150 km (0.119 R)
• M2: 1,290,431 km (0.069 R)
• M3: 2,480,632 km (0.098 R)
• M4: 4,019,695 km (0.098 R)
• M5: 8,090,702 km (0.057 R)
• M6: 11,292,395 km (0.108 R)
• M7: 12,403,159 km (0.06 R)
• M8: 14,637,104 km (0.035 R)
• M9: 34,002,848 km (0.049 R)
• M10: 34,960,125 km (0.107 R)
• M11: 36,305,458 km (0.118 R)
• M12: 46,703,857 km (0.081 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 15,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit