🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.64 AU - 1 AU

Year: 269 Days

Day: 23.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.52 AU - 1.56 AU

Year: 691 Days

Day: 23.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.41 AU - 1.71 AU

Year: 705 Days

Day: 21.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.48 AU - 2.34 AU

Year: 955 Days

Day: 13.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,137,809 km

• M1: 33,211 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.2 AU - 3.18 AU

Year: 1596 Days

Day: 39.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,137,809 km

• M1: 129,552 km (0.099 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.2

Radius: 11

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.3 AU - 8.52 AU

Year: 7295 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,137,809 km

• M1: 200,162 km (0.081 R)
• M2: 587,321 km (0.049 R)
• M3: 955,482 km (0.088 R)
• M4: 1,352,215 km (0.074 R)
• M5: 1,816,866 km (0.084 R)
• M6: 3,011,106 km (0.099 R)
• M7: 4,009,821 km (0.094 R)
• M8: 4,780,550 km (0.052 R)
• M9: 5,246,547 km (0.079 R)
• M10: 6,615,667 km (0.099 R)
• M11: 7,084,357 km (0.059 R)
• M12: 8,624,616 km (0.062 R)
• M13: 9,631,709 km (0.114 R)
• M14: 11,011,002 km (0.108 R)
• M15: 13,012,322 km (0.073 R)
• M16: 14,454,445 km (0.113 R)
• M17: 15,494,300 km (0.079 R)
• M18: 20,306,116 km (0.116 R)
• M19: 21,609,412 km (0.113 R)
• M20: 23,213,251 km (0.043 R)
• M21: 28,499,591 km (0.118 R)
• M22: 29,164,404 km (0.065 R)
• M23: 29,548,871 km (0.076 R)
• M24: 30,229,840 km (0.103 R)
• M25: 31,522,067 km (0.103 R)
• M26: 33,792,663 km (0.056 R)
• M27: 35,510,795 km (0.113 R)
• M28: 37,626,108 km (0.109 R)
• M29: 38,656,838 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.1

Radius: 9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.31 AU - 12.05 AU

Year: 14436 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,137,809 km

• M1: 131,197 km (0.09 R)
• M2: 568,771 km (0.094 R)
• M3: 1,335,311 km (0.107 R)
• M4: 6,434,204 km (0.088 R)
• M5: 7,765,326 km (0.114 R)
• M6: 8,907,805 km (0.082 R)
• M7: 13,845,582 km (0.111 R)
• M8: 15,060,018 km (0.1 R)
• M9: 21,847,572 km (0.111 R)
• M10: 28,560,029 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.5

Radius: 6.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.19 AU - 13.61 AU

Year: 17740 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,137,809 km

• M1: 706,252 km (0.081 R)
• M2: 2,170,964 km (0.06 R)
• M3: 2,393,566 km (0.094 R)
• M4: 4,645,612 km (0.12 R)
• M5: 5,276,616 km (0.119 R)
• M6: 6,785,909 km (0.073 R)
• M7: 7,224,380 km (0.106 R)
• M8: 7,639,365 km (0.096 R)
• M9: 8,070,057 km (0.085 R)
• M10: 16,552,705 km (0.062 R)
• M11: 18,778,422 km (0.104 R)
• M12: 20,124,504 km (0.089 R)
• M13: 20,532,308 km (0.1 R)
• M14: 21,703,509 km (0.074 R)
• M15: 22,392,557 km (0.083 R)
• M16: 25,578,992 km (0.083 R)
• M17: 26,835,764 km (0.095 R)
• M18: 30,852,317 km (0.085 R)
• M19: 31,832,931 km (0.091 R)
• M20: 32,164,440 km (0.106 R)
• M21: 43,078,352 km (0.115 R)
• M22: 43,483,912 km (0.106 R)
• M23: 44,028,598 km (0.069 R)
• M24: 48,844,154 km (0.112 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 10,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit