🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.77 AU - 1.25 AU

Year: 364 Days

Day: 37.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.07 AU - 1.29 AU

Year: 459 Days

Day: 46.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,769,320 km

• M1: 933,042 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.93 AU - 1.51 AU

Year: 483 Days

Day: 45.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.23 AU - 1.37 AU

Year: 531 Days

Day: 24.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 54,769,320 km

• M1: 127,457 km (0.063 R)
• M2: 644,468 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.55 AU - 1.79 AU

Year: 773 Days

Day: 38.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,769,320 km

• M1: 1,421,629 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.67 AU - 1.85 AU

Year: 836 Days

Day: 34.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.68 AU - 2.76 AU

Year: 1185 Days

Day: 21.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.81 AU - 4.03 AU

Year: 2780 Days

Day: 26.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,769,320 km

• M1: 1,751,492 km (0.102 R)

Asteroid Belt

Center: 9.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.4

Radius: 4.2

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14 AU - 14.36 AU

Year: 19124 Days

Day: 18.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 54,769,320 km

• M1: 71,508 km (0.039 R)
• M2: 98,884 km (0.103 R)
• M3: 230,830 km (0.066 R)
• M4: 268,528 km (0.054 R)
• M5: 350,957 km (0.09 R)
• M6: 523,144 km (0.078 R)
• M7: 876,644 km (0.074 R)
• M8: 1,337,106 km (0.079 R)
• M9: 1,384,379 km (0.058 R)
• M10: 1,579,155 km (0.098 R)
• M11: 1,994,289 km (0.093 R)
• M12: 2,857,319 km (0.12 R)
• M13: 3,042,222 km (0.108 R)
• M14: 3,231,015 km (0.068 R)
• M15: 3,326,907 km (0.069 R)
• M16: 3,554,146 km (0.116 R)
• M17: 3,786,472 km (0.106 R)
• M18: 3,887,450 km (0.096 R)
• M19: 4,512,470 km (0.078 R)
• M20: 5,930,957 km (0.095 R)
• M21: 6,485,666 km (0.115 R)
• M22: 6,566,150 km (0.086 R)
• M23: 6,850,834 km (0.056 R)
• M24: 7,686,189 km (0.114 R)
• M25: 8,029,217 km (0.109 R)
• M26: 8,553,258 km (0.086 R)
• M27: 8,908,703 km (0.1 R)
• M28: 9,223,606 km (0.113 R)
• M29: 9,588,027 km (0.086 R)
• M30: 9,725,806 km (0.114 R)
• M31: 11,479,393 km (0.074 R)
• M32: 11,772,754 km (0.107 R)
• M33: 12,617,384 km (0.055 R)
• M34: 14,102,890 km (0.062 R)
• M35: 15,319,570 km (0.114 R)
• M36: 17,178,922 km (0.109 R)
• M37: 17,795,564 km (0.107 R)
• M38: 18,362,391 km (0.109 R)
• M39: 18,935,201 km (0.104 R)
• M40: 19,108,136 km (0.036 R)
• M41: 19,223,775 km (0.092 R)
• M42: 19,339,564 km (0.119 R)
• M43: 19,572,039 km (0.104 R)
• M44: 20,569,857 km (0.075 R)
• M45: 20,985,589 km (0.079 R)
• M46: 21,704,706 km (0.091 R)
• M47: 23,847,546 km (0.036 R)
• M48: 26,313,368 km (0.105 R)
• M49: 28,001,729 km (0.1 R)
• M50: 28,858,925 km (0.059 R)
• M51: 31,005,505 km (0.058 R)
• M52: 32,304,164 km (0.057 R)
• M53: 33,620,476 km (0.112 R)
• M54: 34,531,228 km (0.082 R)
• M55: 36,090,786 km (0.071 R)
• M56: 38,472,832 km (0.088 R)
• M57: 38,545,687 km (0.096 R)
• M58: 38,764,997 km (0.045 R)
• M59: 39,425,023 km (0.105 R)
• M60: 40,384,992 km (0.095 R)
• M61: 40,979,644 km (0.04 R)
• M62: 41,502,189 km (0.12 R)
• M63: 41,726,885 km (0.077 R)
• M64: 41,952,030 km (0.119 R)
• M65: 42,629,559 km (0.025 R)
• M66: 42,705,106 km (0.108 R)
• M67: 43,766,951 km (0.115 R)
• M68: 44,301,165 km (0.112 R)
• M69: 45,221,940 km (0.114 R)
• M70: 45,684,647 km (0.094 R)
• M71: 45,839,331 km (0.107 R)
• M72: 47,943,275 km (0.116 R)
• M73: 48,809,447 km (0.111 R)
• M74: 50,717,269 km (0.081 R)
• M75: 52,002,613 km (0.027 R)
• M76: 53,705,785 km (0.079 R)
• M77: 54,277,548 km (0.088 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 18,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit