🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.55 AU - 0.75 AU

Year: 196 Days

Day: 25.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,755,675 km

• M1: 39,344 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.82 AU - 0.84 AU

Year: 283 Days

Day: 16.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.82 AU - 1.3 AU

Year: 409 Days

Day: 40.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.08 AU - 1.08 AU

Year: 421 Days

Day: 30.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,755,675 km

• M1: 74,649 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.57 AU - 1.69 AU

Year: 780 Days

Day: 33.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.12 AU - 2.26 AU

Year: 1214 Days

Day: 35.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 142.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,755,675 km

• M1: 874,549 km (0.115 R)
• M2: 1,537,866 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 10.7

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.15 AU - 8.07 AU

Year: 7867 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,755,675 km

• M1: 133,591 km (0.038 R)
• M2: 550,221 km (0.095 R)
• M3: 1,025,045 km (0.113 R)
• M4: 2,176,200 km (0.074 R)
• M5: 3,271,705 km (0.045 R)
• M6: 3,607,702 km (0.118 R)
• M7: 4,899,330 km (0.111 R)
• M8: 5,874,260 km (0.109 R)
• M9: 7,381,907 km (0.062 R)
• M10: 10,035,175 km (0.082 R)
• M11: 10,508,054 km (0.057 R)
• M12: 10,897,158 km (0.077 R)
• M13: 12,496,359 km (0.107 R)
• M14: 13,722,463 km (0.116 R)
• M15: 14,483,767 km (0.11 R)
• M16: 15,459,145 km (0.114 R)
• M17: 16,219,102 km (0.116 R)
• M18: 17,676,484 km (0.071 R)
• M19: 18,861,150 km (0.058 R)
• M20: 23,965,130 km (0.114 R)
• M21: 24,725,686 km (0.105 R)
• M22: 28,583,216 km (0.071 R)
• M23: 31,400,443 km (0.097 R)
• M24: 32,618,469 km (0.045 R)
• M25: 33,552,558 km (0.112 R)
• M26: 35,473,993 km (0.078 R)
• M27: 37,130,341 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.6

Radius: 11.3

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.89 AU - 9.61 AU

Year: 8085 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,755,675 km

• M1: 140,472 km (0.108 R)
• M2: 509,979 km (0.066 R)
• M3: 1,134,849 km (0.101 R)
• M4: 1,622,838 km (0.099 R)
• M5: 2,522,818 km (0.104 R)
• M6: 3,654,227 km (0.072 R)
• M7: 4,116,485 km (0.084 R)
• M8: 4,793,565 km (0.108 R)
• M9: 5,221,863 km (0.1 R)
• M10: 5,742,613 km (0.038 R)
• M11: 7,003,275 km (0.076 R)
• M12: 8,095,638 km (0.048 R)
• M13: 8,884,767 km (0.106 R)
• M14: 11,724,434 km (0.063 R)
• M15: 12,619,478 km (0.114 R)
• M16: 13,142,472 km (0.037 R)
• M17: 17,289,774 km (0.11 R)
• M18: 17,790,628 km (0.059 R)
• M19: 18,448,858 km (0.11 R)
• M20: 19,969,521 km (0.043 R)
• M21: 21,163,760 km (0.099 R)
• M22: 27,469,460 km (0.034 R)
• M23: 39,791,089 km (0.052 R)
• M24: 43,889,771 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.5

Radius: 11.4

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.26 AU - 11.08 AU

Year: 10406 Days

Day: 8.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 84.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,755,675 km

• M1: 141,819 km (0.105 R)
• M2: 828,772 km (0.07 R)
• M3: 1,579,006 km (0.084 R)
• M4: 2,093,622 km (0.12 R)
• M5: 3,314,191 km (0.03 R)
• M6: 4,136,980 km (0.079 R)
• M7: 6,689,269 km (0.075 R)
• M8: 9,731,042 km (0.116 R)
• M9: 11,183,338 km (0.097 R)
• M10: 13,529,332 km (0.098 R)
• M11: 13,917,240 km (0.087 R)
• M12: 14,783,561 km (0.053 R)
• M13: 15,544,416 km (0.083 R)
• M14: 16,994,169 km (0.093 R)
• M15: 17,446,253 km (0.109 R)
• M16: 18,139,490 km (0.053 R)
• M17: 21,795,363 km (0.076 R)
• M18: 22,599,451 km (0.119 R)
• M19: 23,795,785 km (0.086 R)
• M20: 26,818,261 km (0.032 R)
• M21: 29,112,494 km (0.086 R)
• M22: 31,309,189 km (0.104 R)
• M23: 33,261,291 km (0.118 R)
• M24: 40,398,905 km (0.102 R)
• M25: 43,546,893 km (0.085 R)
• M26: 44,252,247 km (0.111 R)
• M27: 47,744,609 km (0.074 R)
• M28: 48,193,702 km (0.096 R)
• M29: 50,791,918 km (0.064 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 8.3

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.15 AU - 11.67 AU

Year: 10817 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,755,675 km

• M1: 103,372 km (0.118 R)
• M2: 366,964 km (0.089 R)
• M3: 1,017,565 km (0.084 R)
• M4: 1,740,272 km (0.059 R)
• M5: 2,162,138 km (0.089 R)
• M6: 2,480,183 km (0.103 R)
• M7: 2,974,006 km (0.094 R)
• M8: 3,773,756 km (0.085 R)
• M9: 4,104,816 km (0.068 R)
• M10: 5,216,627 km (0.071 R)
• M11: 5,596,008 km (0.074 R)
• M12: 6,027,747 km (0.089 R)
• M13: 6,481,477 km (0.106 R)
• M14: 8,833,006 km (0.118 R)
• M15: 10,078,259 km (0.036 R)
• M16: 10,717,939 km (0.114 R)
• M17: 11,228,218 km (0.109 R)
• M18: 15,585,256 km (0.114 R)
• M19: 15,976,005 km (0.104 R)
• M20: 20,639,569 km (0.1 R)
• M21: 21,589,666 km (0.102 R)
• M22: 21,994,029 km (0.115 R)
• M23: 22,817,864 km (0.117 R)
• M24: 24,092,139 km (0.067 R)
• M25: 24,790,761 km (0.118 R)
• M26: 26,228,546 km (0.104 R)
• M27: 28,295,091 km (0.105 R)
• M28: 32,011,551 km (0.071 R)
• M29: 33,823,331 km (0.051 R)
• M30: 34,259,259 km (0.091 R)
• M31: 36,724,781 km (0.037 R)
• M32: 38,118,285 km (0.094 R)
• M33: 41,010,461 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 16,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit