🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.45 AU - 1.47 AU

Year: 641 Days

Day: 45.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.29 AU - 1.89 AU

Year: 729 Days

Day: 35.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.5 °

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: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.62 AU - 2.3 AU

Year: 997 Days

Day: 36.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.59 AU - 2.53 AU

Year: 1075 Days

Day: 17.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,452,464 km

• M1: 85,271 km (0.09 R)
• M2: 1,011,581 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.05 AU - 2.61 AU

Year: 1293 Days

Day: 25.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.28 AU - 3.3 AU

Year: 2169 Days

Day: 39.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.84 AU - 4.26 AU

Year: 2431 Days

Day: 25.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.3

Radius: 13.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.53 AU - 8.77 AU

Year: 6948 Days

Day: 8.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,452,464 km

• M1: 166,652 km (0.109 R)
• M2: 657,483 km (0.104 R)
• M3: 1,113,158 km (0.1 R)
• M4: 1,540,260 km (0.053 R)
• M5: 2,079,859 km (0.068 R)
• M6: 2,670,472 km (0.103 R)
• M7: 3,243,282 km (0.112 R)
• M8: 3,825,666 km (0.078 R)
• M9: 4,719,813 km (0.098 R)
• M10: 5,143,773 km (0.109 R)
• M11: 6,333,824 km (0.108 R)
• M12: 7,285,566 km (0.081 R)
• M13: 7,971,622 km (0.09 R)
• M14: 8,700,313 km (0.098 R)
• M15: 10,669,470 km (0.087 R)
• M16: 12,920,469 km (0.118 R)
• M17: 15,844,359 km (0.089 R)
• M18: 18,136,797 km (0.078 R)
• M19: 19,977,449 km (0.098 R)
• M20: 23,128,280 km (0.047 R)
• M21: 26,156,290 km (0.087 R)
• M22: 29,534,210 km (0.115 R)
• M23: 30,012,026 km (0.059 R)
• M24: 34,441,768 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 12.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.34 AU - 9.5 AU

Year: 8101 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,452,464 km

• M1: 160,668 km (0.118 R)
• M2: 765,193 km (0.113 R)
• M3: 1,457,233 km (0.117 R)
• M4: 2,443,232 km (0.098 R)
• M5: 5,333,164 km (0.098 R)
• M6: 5,777,619 km (0.055 R)
• M7: 11,831,696 km (0.105 R)
• M8: 13,032,219 km (0.105 R)
• M9: 14,792,985 km (0.088 R)
• M10: 25,637,185 km (0.046 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582

Radius: 6.7

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.91 AU - 15.37 AU

Year: 17311 Days

Day: 23.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,452,464 km

• M1: 83,326 km (0.059 R)
• M2: 510,727 km (0.095 R)
• M3: 733,030 km (0.096 R)
• M4: 998,267 km (0.108 R)
• M5: 2,286,155 km (0.07 R)
• M6: 4,020,892 km (0.078 R)
• M7: 5,101,437 km (0.077 R)
• M8: 5,464,062 km (0.099 R)
• M9: 6,783,815 km (0.073 R)
• M10: 7,222,585 km (0.082 R)
• M11: 11,624,802 km (0.11 R)
• M12: 15,437,603 km (0.069 R)
• M13: 15,889,837 km (0.116 R)
• M14: 18,706,316 km (0.089 R)
• M15: 19,307,101 km (0.081 R)
• M16: 20,187,335 km (0.115 R)
• M17: 21,464,452 km (0.039 R)
• M18: 25,200,809 km (0.106 R)
• M19: 31,104,389 km (0.107 R)
• M20: 36,522,824 km (0.088 R)
• M21: 43,129,066 km (0.05 R)
• M22: 48,055,773 km (0.07 R)
• M23: 49,181,347 km (0.057 R)
• M24: 49,996,057 km (0.045 R)
• M25: 51,987,953 km (0.116 R)
• M26: 55,424,216 km (0.103 R)
• M27: 59,008,880 km (0.094 R)
• M28: 60,299,311 km (0.119 R)
• M29: 61,420,099 km (0.111 R)
• M30: 61,796,786 km (0.099 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 17,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit