🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.54 AU - 0.78 AU

Year: 231 Days

Day: 12.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.22 AU - 1.64 AU

Year: 736 Days

Day: 42.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,429,652 km

• M1: 355,295 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.3

Radius: 9.3

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.99 AU - 4.83 AU

Year: 3328 Days

Day: 5.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,429,652 km

• M1: 115,639 km (0.06 R)
• M2: 621,878 km (0.101 R)
• M3: 914,043 km (0.092 R)
• M4: 1,243,158 km (0.086 R)
• M5: 1,797,269 km (0.115 R)
• M6: 2,102,000 km (0.08 R)
• M7: 2,906,387 km (0.114 R)
• M8: 3,248,368 km (0.1 R)
• M9: 3,866,357 km (0.095 R)
• M10: 4,459,513 km (0.088 R)
• M11: 5,899,841 km (0.114 R)
• M12: 6,846,347 km (0.097 R)
• M13: 7,455,509 km (0.099 R)
• M14: 9,103,629 km (0.058 R)
• M15: 10,082,747 km (0.079 R)
• M16: 11,242,729 km (0.083 R)
• M17: 12,090,500 km (0.104 R)
• M18: 12,692,482 km (0.065 R)
• M19: 14,618,704 km (0.089 R)
• M20: 15,026,209 km (0.068 R)
• M21: 15,675,014 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.2

Radius: 11

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.68 AU - 10.6 AU

Year: 10932 Days

Day: 12.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,429,652 km

• M1: 136,882 km (0.083 R)
• M2: 690,394 km (0.089 R)
• M3: 1,189,004 km (0.113 R)
• M4: 1,680,283 km (0.09 R)
• M5: 2,287,651 km (0.053 R)
• M6: 4,324,575 km (0.077 R)
• M7: 5,285,442 km (0.084 R)
• M8: 7,320,273 km (0.119 R)
• M9: 12,269,419 km (0.09 R)
• M10: 13,830,772 km (0.065 R)
• M11: 18,945,224 km (0.096 R)
• M12: 20,871,596 km (0.079 R)
• M13: 21,882,279 km (0.113 R)
• M14: 30,576,758 km (0.093 R)
• M15: 33,323,823 km (0.037 R)
• M16: 34,811,275 km (0.11 R)
• M17: 38,607,022 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311

Radius: 3

Gravity: 34.56 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 11.87 AU - 12.63 AU

Year: 18456 Days

Day: 21.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,429,652 km

• M1: 37,399 km (0.034 R)
• M2: 192,532 km (0.095 R)
• M3: 329,115 km (0.083 R)
• M4: 3,609,049 km (0.102 R)
• M5: 4,025,080 km (0.049 R)
• M6: 4,788,029 km (0.072 R)
• M7: 7,916,121 km (0.089 R)
• M8: 8,759,554 km (0.104 R)
• M9: 12,002,088 km (0.09 R)
• M10: 12,610,353 km (0.096 R)
• M11: 12,859,283 km (0.109 R)
• M12: 15,674,566 km (0.089 R)
• M13: 19,282,268 km (0.032 R)
• M14: 22,121,636 km (0.104 R)
• M15: 33,221,648 km (0.11 R)
• M16: 35,639,898 km (0.109 R)
• M17: 40,823,464 km (0.037 R)
• M18: 48,131,769 km (0.078 R)
• M19: 48,586,845 km (0.065 R)
• M20: 52,813,135 km (0.057 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 12,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit