🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.54 AU - 0.58 AU

Year: 149 Days

Day: 22.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.52 AU - 0.62 AU

Year: 153 Days

Day: 35.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.63 AU - 1.05 AU

Year: 273 Days

Day: 22 Hours

Environment

Temp: 127 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.84 AU - 1.1 AU

Year: 339 Days

Day: 40.5 Hours

Environment

Temp: 88 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,839,472 km

• M1: 212,579 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.96 AU - 1.5 AU

Year: 484 Days

Day: 47.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.54 AU - 2.02 AU

Year: 842 Days

Day: 26.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.56 AU - 5.86 AU

Year: 3626 Days

Day: 26.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.5

Radius: 11.3

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.16 AU - 5.52 AU

Year: 4378 Days

Day: 14.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 26,839,472 km

• M1: 189,541 km (0.108 R)
• M2: 293,361 km (0.112 R)
• M3: 412,591 km (0.092 R)
• M4: 603,627 km (0.103 R)
• M5: 688,898 km (0.114 R)
• M6: 1,181,674 km (0.094 R)
• M7: 1,278,314 km (0.095 R)
• M8: 1,479,523 km (0.072 R)
• M9: 1,569,132 km (0.118 R)
• M10: 1,645,277 km (0.102 R)
• M11: 2,162,437 km (0.119 R)
• M12: 2,282,265 km (0.114 R)
• M13: 2,369,181 km (0.085 R)
• M14: 2,600,609 km (0.039 R)
• M15: 2,765,167 km (0.078 R)
• M16: 3,437,909 km (0.12 R)
• M17: 4,075,196 km (0.055 R)
• M18: 4,160,018 km (0.108 R)
• M19: 4,440,214 km (0.089 R)
• M20: 4,793,415 km (0.088 R)
• M21: 5,317,307 km (0.084 R)
• M22: 5,668,862 km (0.113 R)
• M23: 6,173,755 km (0.046 R)
• M24: 6,444,078 km (0.106 R)
• M25: 6,543,411 km (0.057 R)
• M26: 6,945,680 km (0.074 R)
• M27: 7,098,569 km (0.047 R)
• M28: 7,175,462 km (0.103 R)
• M29: 7,511,758 km (0.12 R)
• M30: 7,721,344 km (0.09 R)
• M31: 8,307,768 km (0.104 R)
• M32: 8,715,871 km (0.106 R)
• M33: 8,853,352 km (0.045 R)
• M34: 8,936,229 km (0.119 R)
• M35: 9,750,490 km (0.048 R)
• M36: 10,794,085 km (0.103 R)
• M37: 11,030,749 km (0.088 R)
• M38: 11,419,105 km (0.042 R)
• M39: 11,539,531 km (0.099 R)
• M40: 11,751,362 km (0.118 R)
• M41: 11,933,871 km (0.119 R)
• M42: 12,829,364 km (0.094 R)
• M43: 13,111,655 km (0.112 R)
• M44: 13,269,331 km (0.097 R)
• M45: 13,842,441 km (0.085 R)
• M46: 14,749,901 km (0.118 R)
• M47: 15,543,069 km (0.08 R)
• M48: 15,743,530 km (0.104 R)
• M49: 16,180,954 km (0.118 R)
• M50: 16,282,382 km (0.114 R)
• M51: 16,418,067 km (0.116 R)
• M52: 16,622,268 km (0.082 R)
• M53: 16,964,399 km (0.091 R)
• M54: 17,170,844 km (0.064 R)
• M55: 17,274,365 km (0.084 R)
• M56: 17,447,300 km (0.108 R)
• M57: 18,958,837 km (0.045 R)
• M58: 19,208,965 km (0.12 R)
• M59: 19,424,087 km (0.08 R)
• M60: 19,496,043 km (0.095 R)
• M61: 20,074,538 km (0.119 R)
• M62: 20,658,568 km (0.099 R)
• M63: 21,174,382 km (0.038 R)
• M64: 21,806,283 km (0.116 R)
• M65: 22,143,327 km (0.102 R)
• M66: 22,331,372 km (0.047 R)
• M67: 22,671,109 km (0.065 R)
• M68: 22,898,497 km (0.082 R)
• M69: 23,202,929 km (0.04 R)
• M70: 23,279,224 km (0.077 R)
• M71: 23,508,707 km (0.058 R)
• M72: 24,356,628 km (0.101 R)
• M73: 24,511,761 km (0.079 R)
• M74: 24,979,553 km (0.054 R)
• M75: 25,292,961 km (0.1 R)
• M76: 25,607,715 km (0.12 R)
• M77: 25,884,172 km (0.106 R)
• M78: 26,439,928 km (0.111 R)
• M79: 26,679,434 km (0.115 R)
• M80: 26,759,469 km (0.094 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 14,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit