🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.67 AU

Year: 252 Days

Day: 12 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,879,899 km

• M1: 405,560 km (0.096 R)
• M2: 455,825 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.8

Radius: 13.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.82 AU - 1 AU

Year: 552 Days

Day: 6 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,879,899 km

• M1: 167,998 km (0.116 R)
• M2: 633,397 km (0.118 R)
• M3: 1,256,622 km (0.041 R)
• M4: 2,016,280 km (0.09 R)
• M5: 2,479,286 km (0.029 R)
• M6: 3,034,593 km (0.09 R)
• M7: 3,660,660 km (0.06 R)
• M8: 4,094,643 km (0.082 R)
• M9: 4,905,165 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.8

Radius: 8.9

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.85 AU - 1.37 AU

Year: 744 Days

Day: 5.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 144.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,879,899 km

• M1: 110,852 km (0.1 R)
• M2: 392,395 km (0.119 R)
• M3: 892,052 km (0.109 R)
• M4: 1,720,076 km (0.089 R)
• M5: 2,320,861 km (0.038 R)
• M6: 2,952,314 km (0.114 R)
• M7: 3,476,206 km (0.114 R)
• M8: 4,369,006 km (0.105 R)
• M9: 5,068,525 km (0.091 R)
• M10: 5,760,416 km (0.114 R)
• M11: 6,982,481 km (0.086 R)
• M12: 8,292,060 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 10.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.6 AU - 1.8 AU

Year: 1409 Days

Day: 10.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,879,899 km

• M1: 127,158 km (0.086 R)
• M2: 724,802 km (0.083 R)
• M3: 1,313,320 km (0.102 R)
• M4: 2,253,243 km (0.117 R)
• M5: 2,651,622 km (0.041 R)
• M6: 3,260,037 km (0.102 R)
• M7: 3,811,754 km (0.078 R)
• M8: 4,618,086 km (0.114 R)
• M9: 5,022,001 km (0.056 R)
• M10: 5,724,213 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 10

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.03 AU - 2.05 AU

Year: 1853 Days

Day: 6.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,879,899 km

• M1: 128,205 km (0.059 R)
• M2: 461,958 km (0.028 R)
• M3: 937,231 km (0.064 R)
• M4: 2,333,577 km (0.117 R)
• M5: 3,063,465 km (0.119 R)
• M6: 4,620,929 km (0.111 R)
• M7: 5,304,292 km (0.094 R)
• M8: 6,782,169 km (0.07 R)
• M9: 7,520,435 km (0.104 R)
• M10: 8,833,305 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.8

Radius: 14.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.42 AU - 2.5 AU

Year: 2453 Days

Day: 6 Hours

Environment

Temp: -186 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,879,899 km

• M1: 178,171 km (0.058 R)
• M2: 689,497 km (0.116 R)
• M3: 1,189,303 km (0.114 R)
• M4: 1,846,337 km (0.091 R)
• M5: 3,454,664 km (0.119 R)
• M6: 5,504,902 km (0.053 R)
• M7: 6,151,764 km (0.11 R)
• M8: 13,943,868 km (0.103 R)
• M9: 16,318,734 km (0.077 R)
• M10: 19,125,639 km (0.099 R)
• M11: 20,068,854 km (0.088 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.3

Radius: 10.8

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.28 AU - 5.96 AU

Year: 7366 Days

Day: 10.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,879,899 km

• M1: 137,630 km (0.102 R)
• M2: 550,520 km (0.081 R)
• M3: 1,138,589 km (0.049 R)
• M4: 1,753,437 km (0.1 R)
• M5: 3,289,508 km (0.115 R)
• M6: 4,296,002 km (0.065 R)
• M7: 6,152,811 km (0.101 R)
• M8: 9,081,339 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.7

Radius: 5.7

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.5 AU - 11.98 AU

Year: 19327 Days

Day: 17.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,879,899 km

• M1: 72,555 km (0.12 R)
• M2: 251,624 km (0.106 R)
• M3: 568,173 km (0.071 R)
• M4: 1,231,789 km (0.036 R)
• M5: 1,546,992 km (0.106 R)
• M6: 1,987,258 km (0.064 R)
• M7: 2,177,397 km (0.054 R)
• M8: 2,485,718 km (0.079 R)
• M9: 3,064,064 km (0.116 R)
• M10: 3,319,128 km (0.074 R)
• M11: 3,756,403 km (0.107 R)
• M12: 4,231,525 km (0.078 R)
• M13: 4,515,761 km (0.109 R)
• M14: 4,812,713 km (0.102 R)
• M15: 5,017,812 km (0.096 R)
• M16: 5,706,411 km (0.12 R)
• M17: 7,631,436 km (0.084 R)
• M18: 8,245,386 km (0.116 R)
• M19: 9,045,585 km (0.087 R)
• M20: 10,397,800 km (0.119 R)
• M21: 10,916,007 km (0.088 R)
• M22: 12,191,778 km (0.085 R)
• M23: 16,456,813 km (0.091 R)
• M24: 17,559,349 km (0.093 R)
• M25: 20,529,615 km (0.091 R)
• M26: 24,315,339 km (0.119 R)
• M27: 35,629,874 km (0.084 R)
• M28: 36,804,966 km (0.102 R)
• M29: 37,468,881 km (0.103 R)
• M30: 38,140,576 km (0.106 R)
• M31: 40,204,278 km (0.083 R)
• M32: 41,192,222 km (0.104 R)
• M33: 62,039,135 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.2

Radius: 3.4

Gravity: 23.37 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.98 AU - 11.62 AU

Year: 19506 Days

Day: 21.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,879,899 km

• M1: 42,336 km (0.1 R)
• M2: 154,684 km (0.092 R)
• M3: 271,071 km (0.083 R)
• M4: 412,441 km (0.11 R)
• M5: 1,017,266 km (0.102 R)
• M6: 1,145,770 km (0.091 R)
• M7: 1,338,602 km (0.112 R)
• M8: 1,598,154 km (0.116 R)
• M9: 1,977,385 km (0.09 R)
• M10: 3,099,069 km (0.071 R)
• M11: 3,345,457 km (0.107 R)
• M12: 3,877,278 km (0.045 R)
• M13: 4,525,036 km (0.051 R)
• M14: 6,183,030 km (0.119 R)
• M15: 6,533,388 km (0.084 R)
• M16: 8,581,682 km (0.111 R)
• M17: 8,821,936 km (0.118 R)
• M18: 9,776,221 km (0.045 R)
• M19: 10,686,524 km (0.113 R)
• M20: 13,689,103 km (0.112 R)
• M21: 14,283,305 km (0.108 R)
• M22: 21,113,047 km (0.051 R)
• M23: 23,925,187 km (0.105 R)
• M24: 24,882,913 km (0.116 R)
• M25: 25,469,636 km (0.117 R)
• M26: 31,853,276 km (0.096 R)
• M27: 32,313,140 km (0.075 R)
• M28: 39,620,398 km (0.096 R)
• M29: 40,419,998 km (0.09 R)
• M30: 41,230,220 km (0.087 R)
• M31: 45,444,392 km (0.116 R)
• M32: 47,804,897 km (0.083 R)
• M33: 50,869,110 km (0.12 R)
• M34: 51,971,647 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 17,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit