🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.74 AU - 0.8 AU

Year: 246 Days

Day: 25.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.85 AU - 2.89 AU

Year: 1326 Days

Day: 13.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,064,646 km

• M1: 71,807 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.26 AU - 2.82 AU

Year: 1471 Days

Day: 44.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.98 AU - 3.14 AU

Year: 1489 Days

Day: 22.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,064,646 km

• M1: 1,953,898 km (0.073 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.7

Radius: 12.6

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.11 AU - 5.61 AU

Year: 4510 Days

Day: 10.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,064,646 km

• M1: 156,779 km (0.091 R)
• M2: 626,217 km (0.075 R)
• M3: 1,036,713 km (0.057 R)
• M4: 1,865,485 km (0.091 R)
• M5: 2,378,008 km (0.062 R)
• M6: 3,375,227 km (0.072 R)
• M7: 3,981,398 km (0.082 R)
• M8: 4,608,213 km (0.097 R)
• M9: 5,026,040 km (0.079 R)
• M10: 7,231,262 km (0.063 R)
• M11: 7,944,245 km (0.114 R)
• M12: 8,509,276 km (0.109 R)
• M13: 9,345,229 km (0.119 R)
• M14: 10,278,870 km (0.066 R)
• M15: 11,414,467 km (0.063 R)
• M16: 12,987,638 km (0.098 R)
• M17: 14,096,009 km (0.041 R)
• M18: 14,925,529 km (0.032 R)
• M19: 16,560,634 km (0.115 R)
• M20: 17,736,473 km (0.09 R)
• M21: 19,099,759 km (0.112 R)
• M22: 19,909,532 km (0.083 R)
• M23: 25,177,172 km (0.111 R)
• M24: 26,068,775 km (0.099 R)
• M25: 30,298,057 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.4

Radius: 10

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.83 AU - 11.17 AU

Year: 11493 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,064,646 km

• M1: 128,654 km (0.093 R)
• M2: 1,095,206 km (0.107 R)
• M3: 1,736,532 km (0.066 R)
• M4: 2,253,991 km (0.047 R)
• M5: 3,465,883 km (0.07 R)
• M6: 4,264,886 km (0.053 R)
• M7: 6,257,978 km (0.101 R)
• M8: 8,359,828 km (0.048 R)
• M9: 12,914,784 km (0.084 R)
• M10: 13,456,628 km (0.104 R)
• M11: 16,023,129 km (0.067 R)
• M12: 18,899,447 km (0.05 R)
• M13: 25,652,295 km (0.075 R)
• M14: 25,992,630 km (0.106 R)
• M15: 27,472,901 km (0.078 R)
• M16: 28,369,591 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337

Radius: 11.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.78 AU - 11.84 AU

Year: 12917 Days

Day: 11.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,064,646 km

• M1: 138,827 km (0.102 R)
• M2: 523,443 km (0.115 R)
• M3: 1,038,359 km (0.104 R)
• M4: 1,820,157 km (0.048 R)
• M5: 3,846,460 km (0.112 R)
• M6: 5,242,508 km (0.085 R)
• M7: 5,764,455 km (0.109 R)
• M8: 6,249,451 km (0.087 R)
• M9: 7,341,067 km (0.099 R)
• M10: 8,165,201 km (0.101 R)
• M11: 8,958,519 km (0.072 R)
• M12: 9,327,278 km (0.028 R)
• M13: 10,545,603 km (0.062 R)
• M14: 11,219,541 km (0.099 R)
• M15: 11,812,098 km (0.108 R)
• M16: 12,368,902 km (0.1 R)
• M17: 15,028,901 km (0.045 R)
• M18: 16,492,567 km (0.057 R)
• M19: 18,713,347 km (0.045 R)
• M20: 22,197,930 km (0.119 R)
• M21: 25,353,099 km (0.058 R)
• M22: 27,037,721 km (0.08 R)
• M23: 27,809,945 km (0.09 R)
• M24: 31,046,495 km (0.055 R)
• M25: 31,680,191 km (0.116 R)
• M26: 33,966,047 km (0.07 R)
• M27: 37,063,770 km (0.095 R)
• M28: 37,538,145 km (0.064 R)
• M29: 40,847,250 km (0.053 R)

Asteroid Belt

Center: 12.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.2

Radius: 6.6

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.88 AU - 15 AU

Year: 18916 Days

Day: 16.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,064,646 km

• M1: 82,129 km (0.119 R)
• M2: 526,136 km (0.115 R)
• M3: 867,219 km (0.078 R)
• M4: 2,359,607 km (0.109 R)
• M5: 2,743,326 km (0.071 R)
• M6: 3,448,081 km (0.109 R)
• M7: 5,974,341 km (0.077 R)
• M8: 10,056,717 km (0.109 R)
• M9: 11,590,245 km (0.119 R)
• M10: 12,011,961 km (0.087 R)
• M11: 12,886,061 km (0.115 R)
• M12: 13,801,900 km (0.114 R)
• M13: 16,205,489 km (0.087 R)
• M14: 19,458,345 km (0.048 R)
• M15: 21,732,382 km (0.086 R)
• M16: 25,265,136 km (0.089 R)
• M17: 29,606,765 km (0.106 R)
• M18: 39,190,753 km (0.107 R)
• M19: 42,084,873 km (0.092 R)
• M20: 57,660,405 km (0.043 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 11,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit