🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.47 AU - 0.75 AU

Year: 175 Days

Day: 34.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 150.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,092,349 km

• M1: 271,819 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.74 AU - 0.84 AU

Year: 258 Days

Day: 27.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.45 AU - 3.83 AU

Year: 2043 Days

Day: 44.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,092,349 km

• M1: 522,695 km (0.114 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.4

Radius: 14.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.65 AU - 6.93 AU

Year: 6495 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,092,349 km

• M1: 188,045 km (0.055 R)
• M2: 743,950 km (0.086 R)
• M3: 1,400,834 km (0.098 R)
• M4: 1,873,713 km (0.088 R)
• M5: 2,656,858 km (0.089 R)
• M6: 3,157,861 km (0.049 R)
• M7: 4,196,071 km (0.084 R)
• M8: 4,682,264 km (0.106 R)
• M9: 6,477,887 km (0.104 R)
• M10: 8,029,067 km (0.058 R)
• M11: 10,098,305 km (0.069 R)
• M12: 15,080,363 km (0.098 R)
• M13: 16,296,145 km (0.086 R)
• M14: 16,894,387 km (0.097 R)
• M15: 18,276,671 km (0.049 R)
• M16: 22,141,382 km (0.061 R)
• M17: 26,248,442 km (0.046 R)
• M18: 26,887,076 km (0.073 R)
• M19: 29,545,879 km (0.057 R)
• M20: 34,071,364 km (0.079 R)
• M21: 35,270,989 km (0.048 R)
• M22: 35,825,548 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.3

Radius: 14.2

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.29 AU - 7.95 AU

Year: 6974 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,092,349 km

• M1: 176,675 km (0.028 R)
• M2: 814,112 km (0.115 R)
• M3: 2,947,976 km (0.067 R)
• M4: 3,587,955 km (0.109 R)
• M5: 6,486,713 km (0.073 R)
• M6: 8,216,663 km (0.114 R)
• M7: 8,893,294 km (0.046 R)
• M8: 17,677,083 km (0.072 R)
• M9: 19,357,964 km (0.08 R)
• M10: 21,406,857 km (0.113 R)
• M11: 22,211,245 km (0.11 R)
• M12: 23,175,253 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.2

Radius: 11.3

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.84 AU - 13.24 AU

Year: 14391 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,092,349 km

• M1: 141,220 km (0.111 R)
• M2: 520,750 km (0.111 R)
• M3: 1,209,648 km (0.099 R)
• M4: 1,649,616 km (0.104 R)
• M5: 4,441,262 km (0.077 R)
• M6: 5,068,226 km (0.099 R)
• M7: 6,498,980 km (0.034 R)
• M8: 6,855,173 km (0.059 R)
• M9: 7,435,014 km (0.051 R)
• M10: 8,228,631 km (0.061 R)
• M11: 9,077,599 km (0.105 R)
• M12: 10,730,057 km (0.068 R)
• M13: 11,398,759 km (0.1 R)
• M14: 11,918,163 km (0.103 R)
• M15: 13,444,660 km (0.112 R)
• M16: 16,882,120 km (0.04 R)
• M17: 21,295,855 km (0.118 R)
• M18: 22,441,625 km (0.054 R)
• M19: 23,258,430 km (0.119 R)
• M20: 25,533,963 km (0.05 R)
• M21: 26,424,220 km (0.059 R)
• M22: 29,006,130 km (0.085 R)
• M23: 30,855,010 km (0.119 R)
• M24: 31,978,639 km (0.07 R)
• M25: 38,909,658 km (0.112 R)
• M26: 39,299,959 km (0.119 R)
• M27: 44,756,691 km (0.096 R)
• M28: 47,073,962 km (0.047 R)
• M29: 50,853,103 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.6

Radius: 6.2

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.96 AU - 18.94 AU

Year: 27917 Days

Day: 17.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 149.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,092,349 km

• M1: 77,193 km (0.086 R)
• M2: 340,335 km (0.115 R)
• M3: 584,778 km (0.099 R)
• M4: 1,275,322 km (0.065 R)
• M5: 1,695,991 km (0.115 R)
• M6: 1,949,111 km (0.119 R)
• M7: 2,917,458 km (0.105 R)
• M8: 3,491,614 km (0.076 R)
• M9: 4,418,373 km (0.094 R)
• M10: 5,624,730 km (0.078 R)
• M11: 5,968,656 km (0.113 R)
• M12: 6,190,659 km (0.066 R)
• M13: 6,418,197 km (0.078 R)
• M14: 7,956,064 km (0.052 R)
• M15: 9,422,721 km (0.049 R)
• M16: 10,667,375 km (0.074 R)
• M17: 17,640,132 km (0.04 R)
• M18: 18,190,951 km (0.078 R)
• M19: 22,159,185 km (0.113 R)
• M20: 28,631,237 km (0.08 R)
• M21: 31,484,667 km (0.088 R)
• M22: 32,980,047 km (0.104 R)
• M23: 34,522,102 km (0.096 R)
• M24: 37,297,891 km (0.108 R)
• M25: 44,458,094 km (0.092 R)
• M26: 45,820,182 km (0.081 R)
• M27: 47,914,852 km (0.06 R)
• M28: 48,270,147 km (0.105 R)
• M29: 54,580,933 km (0.083 R)
• M30: 56,141,837 km (0.084 R)
• M31: 58,944,553 km (0.078 R)
• M32: 60,587,287 km (0.032 R)
• M33: 62,471,472 km (0.114 R)
• M34: 68,358,149 km (0.046 R)
• M35: 75,560,389 km (0.078 R)
• M36: 81,724,419 km (0.059 R)
• M37: 82,740,787 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 16,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit