🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.73 AU - 0.85 AU

Year: 267 Days

Day: 17 Hours

Environment

Temp: 113 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.84 AU - 1.28 AU

Year: 416 Days

Day: 34.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,584,713 km

• M1: 128,953 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.96 AU - 1.16 AU

Year: 416 Days

Day: 21 Hours

Environment

Temp: 17 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.33 AU - 2.01 AU

Year: 822 Days

Day: 35 Hours

Environment

Temp: -58 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,584,713 km

• M1: 251,474 km (0.039 R)
• M2: 469,737 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.27 AU - 2.67 AU

Year: 1478 Days

Day: 13.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.23 AU - 3.43 AU

Year: 1813 Days

Day: 46.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,584,713 km

• M1: 43,533 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975

Radius: 14.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.56 AU - 7.62 AU

Year: 6442 Days

Day: 13.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,584,713 km

• M1: 180,265 km (0.084 R)
• M2: 693,386 km (0.061 R)
• M3: 1,167,013 km (0.054 R)
• M4: 1,699,133 km (0.11 R)
• M5: 2,704,430 km (0.11 R)
• M6: 3,926,944 km (0.098 R)
• M7: 5,065,833 km (0.036 R)
• M8: 5,842,545 km (0.049 R)
• M9: 6,345,792 km (0.099 R)
• M10: 7,634,129 km (0.076 R)
• M11: 8,529,323 km (0.119 R)
• M12: 9,134,745 km (0.111 R)
• M13: 9,955,140 km (0.09 R)
• M14: 10,774,637 km (0.047 R)
• M15: 11,901,558 km (0.077 R)
• M16: 14,031,383 km (0.066 R)
• M17: 14,631,719 km (0.116 R)
• M18: 18,246,003 km (0.066 R)
• M19: 19,845,654 km (0.111 R)
• M20: 23,489,558 km (0.069 R)
• M21: 28,026,862 km (0.081 R)
• M22: 29,367,857 km (0.12 R)
• M23: 35,162,232 km (0.091 R)
• M24: 39,858,857 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.5

Radius: 8

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.06 AU - 14.7 AU

Year: 19692 Days

Day: 23 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,584,713 km

• M1: 101,577 km (0.058 R)
• M2: 442,361 km (0.104 R)
• M3: 796,459 km (0.087 R)
• M4: 1,065,137 km (0.07 R)
• M5: 1,757,476 km (0.091 R)
• M6: 2,059,364 km (0.096 R)
• M7: 2,329,987 km (0.104 R)
• M8: 2,918,505 km (0.118 R)
• M9: 3,400,808 km (0.11 R)
• M10: 4,029,419 km (0.054 R)
• M11: 4,627,960 km (0.1 R)
• M12: 5,836,711 km (0.118 R)
• M13: 6,211,603 km (0.112 R)
• M14: 6,558,371 km (0.118 R)
• M15: 7,578,927 km (0.115 R)
• M16: 8,862,926 km (0.042 R)
• M17: 9,136,092 km (0.095 R)
• M18: 13,941,923 km (0.03 R)
• M19: 19,007,307 km (0.103 R)
• M20: 20,968,236 km (0.095 R)
• M21: 22,348,127 km (0.041 R)
• M22: 22,957,738 km (0.066 R)
• M23: 23,998,042 km (0.05 R)
• M24: 24,961,003 km (0.11 R)
• M25: 39,628,027 km (0.112 R)
• M26: 42,038,198 km (0.119 R)
• M27: 45,509,467 km (0.105 R)
• M28: 47,815,219 km (0.12 R)
• M29: 55,938,533 km (0.078 R)
• M30: 60,520,567 km (0.108 R)
• M31: 62,902,763 km (0.101 R)
• M32: 67,853,256 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479

Radius: 4.5

Gravity: 23.65 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.27 AU - 15.63 AU

Year: 20917 Days

Day: 23.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,584,713 km

• M1: 66,272 km (0.12 R)
• M2: 416,032 km (0.106 R)
• M3: 595,699 km (0.079 R)
• M4: 1,349,822 km (0.095 R)
• M5: 1,896,003 km (0.051 R)
• M6: 2,646,536 km (0.053 R)
• M7: 3,299,830 km (0.109 R)
• M8: 5,133,900 km (0.112 R)
• M9: 5,898,345 km (0.106 R)
• M10: 8,957,322 km (0.096 R)
• M11: 9,170,948 km (0.078 R)
• M12: 9,388,014 km (0.046 R)
• M13: 16,626,607 km (0.114 R)
• M14: 17,441,466 km (0.088 R)
• M15: 17,607,520 km (0.118 R)
• M16: 20,318,981 km (0.113 R)
• M17: 23,196,047 km (0.088 R)
• M18: 24,109,342 km (0.082 R)
• M19: 32,797,837 km (0.089 R)
• M20: 39,811,584 km (0.077 R)
• M21: 40,972,314 km (0.098 R)
• M22: 45,368,845 km (0.075 R)
• M23: 51,081,091 km (0.037 R)
• M24: 51,251,034 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 19,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit