🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.62 AU - 0.74 AU

Year: 196 Days

Day: 24.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.15 AU - 1.29 AU

Year: 471 Days

Day: 45.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,908,861 km

• M1: 576,251 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.44 AU - 2.24 AU

Year: 873 Days

Day: 32.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.7

Radius: 5.4

Gravity: 27.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.43 AU - 17.35 AU

Year: 19097 Days

Day: 21.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,908,861 km

• M1: 116,387 km (0.11 R)
• M2: 454,030 km (0.095 R)
• M3: 972,087 km (0.116 R)
• M4: 1,365,081 km (0.09 R)
• M5: 2,093,921 km (0.04 R)
• M6: 3,587,058 km (0.115 R)
• M7: 4,413,436 km (0.119 R)
• M8: 4,798,800 km (0.084 R)
• M9: 5,398,987 km (0.102 R)
• M10: 6,090,129 km (0.099 R)
• M11: 17,626,818 km (0.105 R)
• M12: 17,887,118 km (0.109 R)
• M13: 22,817,565 km (0.057 R)
• M14: 23,438,994 km (0.041 R)
• M15: 27,290,392 km (0.102 R)
• M16: 30,659,635 km (0.09 R)
• M17: 32,834,788 km (0.104 R)
• M18: 42,100,730 km (0.104 R)
• M19: 43,665,075 km (0.069 R)
• M20: 46,412,739 km (0.039 R)
• M21: 52,786,955 km (0.073 R)
• M22: 57,789,957 km (0.116 R)
• M23: 71,991,283 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.9

Radius: 4.7

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.49 AU - 18.75 AU

Year: 28109 Days

Day: 23.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,908,861 km

• M1: 58,493 km (0.118 R)
• M2: 226,790 km (0.118 R)
• M3: 376,687 km (0.088 R)
• M4: 588,219 km (0.091 R)
• M5: 1,389,315 km (0.102 R)
• M6: 2,580,713 km (0.095 R)
• M7: 3,212,913 km (0.111 R)
• M8: 5,447,008 km (0.11 R)
• M9: 5,968,207 km (0.107 R)
• M10: 6,304,952 km (0.108 R)
• M11: 7,062,665 km (0.079 R)
• M12: 9,247,392 km (0.098 R)
• M13: 9,871,066 km (0.106 R)
• M14: 11,844,711 km (0.072 R)
• M15: 13,273,969 km (0.097 R)
• M16: 14,587,288 km (0.094 R)
• M17: 15,984,832 km (0.113 R)
• M18: 16,633,638 km (0.115 R)
• M19: 16,881,521 km (0.112 R)
• M20: 21,480,010 km (0.085 R)
• M21: 28,700,501 km (0.038 R)
• M22: 29,176,522 km (0.088 R)
• M23: 31,133,411 km (0.112 R)
• M24: 32,016,487 km (0.063 R)
• M25: 34,497,119 km (0.09 R)
• M26: 37,102,965 km (0.065 R)
• M27: 42,548,327 km (0.045 R)
• M28: 43,011,781 km (0.097 R)
• M29: 50,719,961 km (0.09 R)
• M30: 51,590,322 km (0.054 R)
• M31: 53,719,997 km (0.11 R)
• M32: 54,080,528 km (0.077 R)
• M33: 57,023,268 km (0.107 R)
• M34: 58,724,495 km (0.049 R)
• M35: 60,070,875 km (0.064 R)
• M36: 65,868,242 km (0.075 R)
• M37: 71,373,294 km (0.114 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 10,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit