🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.77 AU - 0.77 AU

Year: 304 Days

Day: 27.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.84 AU - 1.18 AU

Year: 456 Days

Day: 40.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 68.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,921,035 km

• M1: 87,515 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.02 AU - 1.4 AU

Year: 598 Days

Day: 22 Hours

Environment

Temp: -93 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,921,035 km

• M1: 680,371 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.55 AU - 2.59 AU

Year: 1339 Days

Day: 33.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.5

Radius: 14.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.27 AU - 4.35 AU

Year: 3344 Days

Day: 7.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,921,035 km

• M1: 178,321 km (0.105 R)
• M2: 657,034 km (0.104 R)
• M3: 1,348,475 km (0.12 R)
• M4: 2,239,181 km (0.076 R)
• M5: 3,594,687 km (0.079 R)
• M6: 4,280,294 km (0.059 R)
• M7: 5,695,041 km (0.101 R)
• M8: 6,307,645 km (0.104 R)
• M9: 7,569,054 km (0.1 R)
• M10: 8,387,803 km (0.118 R)
• M11: 9,182,616 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 10.8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.41 AU - 6.65 AU

Year: 5847 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,921,035 km

• M1: 137,630 km (0.111 R)
• M2: 602,879 km (0.042 R)
• M3: 1,944,772 km (0.102 R)
• M4: 2,726,272 km (0.046 R)
• M5: 3,221,441 km (0.118 R)
• M6: 3,847,358 km (0.117 R)
• M7: 4,393,091 km (0.11 R)
• M8: 5,828,931 km (0.095 R)
• M9: 7,000,283 km (0.052 R)
• M10: 8,444,501 km (0.058 R)
• M11: 11,006,514 km (0.1 R)
• M12: 12,909,698 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 12.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.17 AU - 7.93 AU

Year: 8416 Days

Day: 14.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,921,035 km

• M1: 155,432 km (0.07 R)
• M2: 705,354 km (0.086 R)
• M3: 1,103,733 km (0.09 R)
• M4: 1,513,631 km (0.045 R)
• M5: 2,397,156 km (0.101 R)
• M6: 2,833,084 km (0.092 R)
• M7: 3,481,890 km (0.119 R)
• M8: 4,174,828 km (0.057 R)
• M9: 4,611,055 km (0.076 R)
• M10: 6,490,453 km (0.105 R)
• M11: 7,424,393 km (0.096 R)
• M12: 10,566,995 km (0.031 R)
• M13: 12,020,339 km (0.079 R)
• M14: 13,368,664 km (0.107 R)
• M15: 14,322,051 km (0.114 R)
• M16: 16,430,933 km (0.086 R)
• M17: 18,593,669 km (0.103 R)
• M18: 22,061,796 km (0.102 R)
• M19: 26,859,400 km (0.108 R)
• M20: 30,452,143 km (0.111 R)
• M21: 32,840,173 km (0.062 R)
• M22: 33,591,005 km (0.078 R)
• M23: 35,350,426 km (0.038 R)

Asteroid Belt

Center: 7.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.5

Radius: 9.8

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.25 AU - 9.55 AU

Year: 10946 Days

Day: 5.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,921,035 km

• M1: 121,922 km (0.034 R)
• M2: 504,294 km (0.071 R)
• M3: 878,140 km (0.073 R)
• M4: 1,189,901 km (0.095 R)
• M5: 1,755,381 km (0.061 R)
• M6: 2,136,108 km (0.084 R)
• M7: 2,653,567 km (0.094 R)
• M8: 2,975,801 km (0.102 R)
• M9: 3,521,534 km (0.119 R)
• M10: 3,912,433 km (0.101 R)
• M11: 5,196,581 km (0.102 R)
• M12: 6,820,915 km (0.079 R)
• M13: 10,661,391 km (0.116 R)
• M14: 13,067,524 km (0.11 R)
• M15: 14,397,000 km (0.114 R)
• M16: 15,745,026 km (0.05 R)
• M17: 17,397,036 km (0.043 R)
• M18: 17,771,030 km (0.092 R)
• M19: 22,421,430 km (0.119 R)
• M20: 23,859,813 km (0.106 R)
• M21: 29,590,160 km (0.112 R)
• M22: 33,458,013 km (0.09 R)
• M23: 34,740,066 km (0.115 R)
• M24: 36,908,188 km (0.039 R)
• M25: 38,025,236 km (0.116 R)
• M26: 42,314,805 km (0.038 R)
• M27: 43,401,334 km (0.113 R)
• M28: 45,629,894 km (0.104 R)
• M29: 48,817,226 km (0.114 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: 218 - 13,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit