🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.51 AU - 0.59 AU

Year: 151 Days

Day: 20.4 Hours

Environment

Temp: 238 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,438,430 km

• M1: 65,973 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.21 AU - 1.27 AU

Year: 512 Days

Day: 15.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 58.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.65 AU - 1.87 AU

Year: 866 Days

Day: 38.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 10

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.65 AU - 10.45 AU

Year: 10945 Days

Day: 14 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,438,430 km

• M1: 124,465 km (0.12 R)
• M2: 437,275 km (0.09 R)
• M3: 766,539 km (0.061 R)
• M4: 1,416,093 km (0.037 R)
• M5: 2,455,799 km (0.106 R)
• M6: 3,399,911 km (0.052 R)
• M7: 4,046,622 km (0.074 R)
• M8: 4,862,529 km (0.098 R)
• M9: 6,743,722 km (0.075 R)
• M10: 9,769,788 km (0.114 R)
• M11: 11,551,798 km (0.071 R)
• M12: 12,719,559 km (0.107 R)
• M13: 14,334,618 km (0.076 R)
• M14: 18,478,927 km (0.098 R)
• M15: 20,544,874 km (0.079 R)
• M16: 25,221,303 km (0.082 R)
• M17: 25,863,228 km (0.078 R)
• M18: 26,515,923 km (0.076 R)
• M19: 30,355,652 km (0.112 R)
• M20: 30,769,290 km (0.112 R)
• M21: 31,291,686 km (0.084 R)
• M22: 32,894,178 km (0.087 R)
• M23: 36,611,386 km (0.12 R)
• M24: 37,434,324 km (0.113 R)
• M25: 40,599,366 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.6

Radius: 6.2

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 16.81 AU - 18.35 AU

Year: 27336 Days

Day: 19.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,438,430 km

• M1: 77,193 km (0.054 R)
• M2: 491,279 km (0.114 R)
• M3: 918,232 km (0.114 R)
• M4: 1,116,150 km (0.101 R)
• M5: 1,854,565 km (0.049 R)
• M6: 2,215,395 km (0.109 R)
• M7: 2,510,551 km (0.061 R)
• M8: 4,829,767 km (0.063 R)
• M9: 5,327,180 km (0.119 R)
• M10: 7,203,586 km (0.069 R)
• M11: 8,389,149 km (0.089 R)
• M12: 11,140,404 km (0.066 R)
• M13: 12,784,784 km (0.058 R)
• M14: 16,389,644 km (0.082 R)
• M15: 18,003,655 km (0.099 R)
• M16: 18,423,127 km (0.104 R)
• M17: 20,893,587 km (0.046 R)
• M18: 21,544,038 km (0.117 R)
• M19: 28,130,234 km (0.041 R)
• M20: 29,152,287 km (0.1 R)
• M21: 30,553,271 km (0.087 R)
• M22: 32,613,981 km (0.106 R)
• M23: 33,237,356 km (0.098 R)
• M24: 36,741,087 km (0.095 R)
• M25: 43,563,798 km (0.098 R)
• M26: 46,639,679 km (0.072 R)
• M27: 53,219,592 km (0.079 R)
• M28: 62,854,742 km (0.11 R)
• M29: 64,990,252 km (0.094 R)
• M30: 65,581,014 km (0.076 R)
• M31: 65,976,850 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.5

Radius: 6.9

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.01 AU - 18.53 AU

Year: 27780 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 95.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,438,430 km

• M1: 88,113 km (0.064 R)
• M2: 603,478 km (0.045 R)
• M3: 1,745,508 km (0.038 R)
• M4: 2,269,699 km (0.117 R)
• M5: 2,606,294 km (0.104 R)
• M6: 4,333,252 km (0.057 R)
• M7: 4,814,359 km (0.114 R)
• M8: 9,902,182 km (0.106 R)
• M9: 14,380,993 km (0.119 R)
• M10: 17,012,719 km (0.053 R)
• M11: 18,300,008 km (0.085 R)
• M12: 18,871,173 km (0.103 R)
• M13: 41,879,475 km (0.076 R)
• M14: 51,557,410 km (0.027 R)
• M15: 55,614,056 km (0.098 R)
• M16: 56,610,377 km (0.117 R)
• M17: 57,213,855 km (0.049 R)
• M18: 76,147,710 km (0.082 R)
• M19: 86,877,019 km (0.099 R)
• M20: 87,679,910 km (0.106 R)
• M21: 87,948,588 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 16,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit