🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.81 AU - 0.83 AU

Year: 273 Days

Day: 31.1 Hours

Environment

Temp: 84 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,940,063 km

• M1: 43,832 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.86 AU - 0.94 AU

Year: 313 Days

Day: 39.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,940,063 km

• M1: 749,635 km (0.109 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.6

Radius: 13.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.98 AU - 6.26 AU

Year: 4891 Days

Day: 15 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,940,063 km

• M1: 169,195 km (0.026 R)
• M2: 753,524 km (0.059 R)
• M3: 1,650,962 km (0.095 R)
• M4: 2,390,424 km (0.062 R)
• M5: 3,200,646 km (0.092 R)
• M6: 3,792,605 km (0.07 R)
• M7: 4,308,419 km (0.076 R)
• M8: 5,540,507 km (0.066 R)
• M9: 9,176,633 km (0.085 R)
• M10: 9,807,786 km (0.076 R)
• M11: 11,063,511 km (0.113 R)
• M12: 15,651,228 km (0.107 R)
• M13: 17,300,096 km (0.091 R)
• M14: 18,003,954 km (0.118 R)
• M15: 18,860,402 km (0.108 R)
• M16: 20,090,994 km (0.047 R)
• M17: 20,725,887 km (0.1 R)
• M18: 21,156,729 km (0.107 R)
• M19: 22,635,953 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 10.3

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.87 AU - 7.07 AU

Year: 6041 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,940,063 km

• M1: 128,056 km (0.081 R)
• M2: 513,569 km (0.1 R)
• M3: 1,119,441 km (0.075 R)
• M4: 1,880,146 km (0.059 R)
• M5: 2,253,243 km (0.052 R)
• M6: 3,682,651 km (0.117 R)
• M7: 4,629,905 km (0.084 R)
• M8: 5,916,147 km (0.104 R)
• M9: 6,263,962 km (0.108 R)
• M10: 7,140,905 km (0.083 R)
• M11: 7,535,694 km (0.095 R)
• M12: 9,690,052 km (0.046 R)
• M13: 10,675,304 km (0.091 R)
• M14: 11,240,186 km (0.092 R)
• M15: 12,327,613 km (0.11 R)
• M16: 12,844,473 km (0.094 R)
• M17: 16,132,485 km (0.1 R)
• M18: 20,728,131 km (0.074 R)
• M19: 22,283,650 km (0.091 R)
• M20: 22,896,253 km (0.101 R)
• M21: 30,022,946 km (0.111 R)
• M22: 31,914,462 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 14.4

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.8 AU - 12.6 AU

Year: 13759 Days

Day: 13.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,940,063 km

• M1: 179,218 km (0.097 R)
• M2: 703,858 km (0.11 R)
• M3: 1,516,324 km (0.067 R)
• M4: 2,011,493 km (0.12 R)
• M5: 2,835,927 km (0.109 R)
• M6: 3,628,347 km (0.102 R)
• M7: 4,724,450 km (0.105 R)
• M8: 5,262,703 km (0.1 R)
• M9: 5,917,045 km (0.103 R)
• M10: 8,403,062 km (0.08 R)
• M11: 10,203,772 km (0.084 R)
• M12: 12,374,437 km (0.106 R)
• M13: 13,140,378 km (0.082 R)
• M14: 15,051,042 km (0.076 R)
• M15: 19,930,476 km (0.052 R)
• M16: 23,200,984 km (0.051 R)
• M17: 24,465,385 km (0.041 R)
• M18: 29,646,109 km (0.114 R)
• M19: 30,441,521 km (0.1 R)
• M20: 31,484,966 km (0.074 R)
• M21: 39,741,273 km (0.106 R)
• M22: 41,832,950 km (0.116 R)
• M23: 45,630,642 km (0.096 R)
• M24: 46,997,218 km (0.118 R)
• M25: 50,936,130 km (0.09 R)
• M26: 54,241,794 km (0.113 R)
• M27: 56,119,547 km (0.103 R)
• M28: 60,185,318 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.8

Radius: 7.7

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.08 AU - 14.36 AU

Year: 17645 Days

Day: 21.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,940,063 km

• M1: 95,743 km (0.104 R)
• M2: 390,899 km (0.046 R)
• M3: 914,641 km (0.045 R)
• M4: 1,568,982 km (0.063 R)
• M5: 2,457,444 km (0.092 R)
• M6: 2,985,824 km (0.094 R)
• M7: 3,277,241 km (0.1 R)
• M8: 4,501,400 km (0.079 R)
• M9: 5,141,679 km (0.094 R)
• M10: 5,922,729 km (0.101 R)
• M11: 6,341,753 km (0.112 R)
• M12: 7,965,937 km (0.079 R)
• M13: 9,118,589 km (0.096 R)
• M14: 10,987,964 km (0.074 R)
• M15: 11,556,735 km (0.097 R)
• M16: 15,233,850 km (0.103 R)
• M17: 18,280,710 km (0.064 R)
• M18: 20,272,755 km (0.047 R)
• M19: 21,711,139 km (0.105 R)
• M20: 22,405,123 km (0.119 R)
• M21: 23,837,523 km (0.083 R)
• M22: 26,996,731 km (0.119 R)
• M23: 27,568,195 km (0.118 R)
• M24: 28,499,442 km (0.114 R)
• M25: 30,918,888 km (0.117 R)
• M26: 33,080,428 km (0.114 R)
• M27: 34,934,544 km (0.055 R)
• M28: 40,018,627 km (0.065 R)
• M29: 41,513,708 km (0.104 R)
• M30: 43,668,815 km (0.12 R)
• M31: 51,274,072 km (0.089 R)
• M32: 52,150,416 km (0.079 R)
• M33: 58,186,241 km (0.072 R)
• M34: 62,062,023 km (0.086 R)
• M35: 70,538,687 km (0.1 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: 203 - 15,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit