🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.48 AU - 0.7 AU

Year: 170 Days

Day: 31.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.58 AU - 0.64 AU

Year: 179 Days

Day: 25.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.61 AU - 0.79 AU

Year: 219 Days

Day: 19.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.97 AU - 1.41 AU

Year: 486 Days

Day: 21.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.6

Radius: 10.4

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.36 AU - 8.74 AU

Year: 9369 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,015,495 km

• M1: 129,402 km (0.069 R)
• M2: 724,054 km (0.061 R)
• M3: 1,078,601 km (0.055 R)
• M4: 1,680,433 km (0.067 R)
• M5: 2,356,765 km (0.116 R)
• M6: 2,961,439 km (0.115 R)
• M7: 3,530,510 km (0.078 R)
• M8: 5,349,470 km (0.097 R)
• M9: 6,361,350 km (0.075 R)
• M10: 6,912,918 km (0.081 R)
• M11: 7,954,867 km (0.096 R)
• M12: 9,270,281 km (0.078 R)
• M13: 10,117,005 km (0.115 R)
• M14: 10,725,569 km (0.11 R)
• M15: 14,198,184 km (0.104 R)
• M16: 14,961,133 km (0.065 R)
• M17: 16,314,246 km (0.082 R)
• M18: 16,955,722 km (0.079 R)
• M19: 20,565,070 km (0.091 R)
• M20: 28,981,296 km (0.119 R)
• M21: 29,449,089 km (0.112 R)

Asteroid Belt

Center: 10.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.8

Radius: 7.6

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.32 AU - 13.94 AU

Year: 17829 Days

Day: 17.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,015,495 km

• M1: 94,546 km (0.095 R)
• M2: 380,427 km (0.041 R)
• M3: 1,481,318 km (0.1 R)
• M4: 1,903,783 km (0.062 R)
• M5: 3,605,757 km (0.113 R)
• M6: 4,579,191 km (0.11 R)
• M7: 5,127,018 km (0.117 R)
• M8: 5,636,399 km (0.078 R)
• M9: 8,017,249 km (0.112 R)
• M10: 11,711,419 km (0.077 R)
• M11: 13,593,659 km (0.116 R)
• M12: 14,645,183 km (0.057 R)
• M13: 15,993,508 km (0.11 R)
• M14: 18,662,185 km (0.026 R)
• M15: 24,102,611 km (0.12 R)
• M16: 28,065,009 km (0.056 R)
• M17: 33,770,223 km (0.12 R)
• M18: 36,821,422 km (0.079 R)
• M19: 37,251,216 km (0.099 R)
• M20: 40,964,385 km (0.102 R)
• M21: 45,079,972 km (0.103 R)
• M22: 48,599,112 km (0.046 R)
• M23: 50,337,440 km (0.084 R)
• M24: 51,222,012 km (0.111 R)
• M25: 51,937,090 km (0.109 R)
• M26: 55,612,560 km (0.051 R)
• M27: 55,989,247 km (0.096 R)
• M28: 59,457,674 km (0.104 R)
• M29: 61,044,159 km (0.076 R)
• M30: 64,716,488 km (0.103 R)
• M31: 77,313,077 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.9

Radius: 6.3

Gravity: 20.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.42 AU - 23.32 AU

Year: 30718 Days

Day: 18.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 107,015,495 km

• M1: 78,539 km (0.03 R)
• M2: 282,291 km (0.043 R)
• M3: 500,106 km (0.089 R)
• M4: 859,141 km (0.047 R)
• M5: 1,156,092 km (0.064 R)
• M6: 3,681,903 km (0.064 R)
• M7: 6,421,788 km (0.082 R)
• M8: 6,820,167 km (0.108 R)
• M9: 8,057,790 km (0.114 R)
• M10: 8,521,394 km (0.07 R)
• M11: 9,888,120 km (0.078 R)
• M12: 11,466,826 km (0.102 R)
• M13: 14,855,817 km (0.099 R)
• M14: 18,558,065 km (0.105 R)
• M15: 21,597,295 km (0.092 R)
• M16: 22,490,693 km (0.109 R)
• M17: 28,773,505 km (0.12 R)
• M18: 30,682,822 km (0.111 R)
• M19: 31,102,744 km (0.117 R)
• M20: 34,751,885 km (0.081 R)
• M21: 39,826,394 km (0.032 R)
• M22: 44,296,229 km (0.1 R)
• M23: 45,012,204 km (0.114 R)
• M24: 51,413,347 km (0.1 R)
• M25: 53,204,034 km (0.117 R)
• M26: 55,241,856 km (0.105 R)
• M27: 66,448,981 km (0.089 R)
• M28: 73,451,059 km (0.103 R)
• M29: 74,453,813 km (0.087 R)
• M30: 75,211,825 km (0.092 R)
• M31: 77,258,624 km (0.071 R)
• M32: 77,775,933 km (0.076 R)
• M33: 84,439,920 km (0.071 R)
• M34: 97,676,938 km (0.038 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 10,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit