🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.46 AU - 0.72 AU

Year: 297 Days

Day: 43.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.2

Radius: 11

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.42 AU - 1.46 AU

Year: 1134 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,675,478 km

• M1: 136,732 km (0.119 R)
• M2: 485,894 km (0.047 R)
• M3: 861,385 km (0.112 R)
• M4: 1,236,576 km (0.028 R)
• M5: 2,044,554 km (0.077 R)
• M6: 2,870,634 km (0.053 R)
• M7: 3,473,363 km (0.094 R)
• M8: 4,128,452 km (0.084 R)
• M9: 4,501,998 km (0.083 R)
• M10: 6,188,714 km (0.071 R)
• M11: 6,554,631 km (0.116 R)
• M12: 7,174,564 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.4

Radius: 8.1

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.35 AU - 1.83 AU

Year: 1315 Days

Day: 14.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,675,478 km

• M1: 100,679 km (0.081 R)
• M2: 405,560 km (0.105 R)
• M3: 673,938 km (0.097 R)
• M4: 928,554 km (0.064 R)
• M5: 1,249,142 km (0.119 R)
• M6: 1,643,333 km (0.081 R)
• M7: 2,304,555 km (0.112 R)
• M8: 3,073,339 km (0.027 R)
• M9: 3,485,032 km (0.088 R)
• M10: 3,746,080 km (0.119 R)
• M11: 5,254,176 km (0.053 R)
• M12: 5,866,780 km (0.101 R)
• M13: 6,190,360 km (0.108 R)
• M14: 7,824,866 km (0.06 R)
• M15: 8,217,411 km (0.114 R)
• M16: 8,801,142 km (0.057 R)
• M17: 9,195,183 km (0.102 R)
• M18: 9,664,471 km (0.113 R)
• M19: 10,051,331 km (0.047 R)
• M20: 11,594,583 km (0.061 R)
• M21: 12,179,511 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.1

Radius: 9.4

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.44 AU - 3.88 AU

Year: 3685 Days

Day: 5.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,675,478 km

• M1: 119,379 km (0.106 R)
• M2: 439,070 km (0.069 R)
• M3: 806,781 km (0.105 R)
• M4: 1,570,030 km (0.108 R)
• M5: 2,361,851 km (0.088 R)
• M6: 3,007,665 km (0.098 R)
• M7: 3,311,050 km (0.092 R)
• M8: 3,960,604 km (0.111 R)
• M9: 5,943,075 km (0.081 R)
• M10: 6,589,936 km (0.078 R)
• M11: 7,075,830 km (0.107 R)
• M12: 7,493,956 km (0.11 R)
• M13: 8,151,738 km (0.09 R)
• M14: 8,544,731 km (0.111 R)
• M15: 9,088,370 km (0.119 R)
• M16: 10,094,864 km (0.033 R)
• M17: 11,700,498 km (0.045 R)
• M18: 14,872,721 km (0.073 R)
• M19: 15,659,456 km (0.097 R)
• M20: 16,944,053 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.7

Radius: 8.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.99 AU - 5.51 AU

Year: 6791 Days

Day: 8.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,675,478 km

• M1: 100,829 km (0.073 R)
• M2: 602,281 km (0.084 R)
• M3: 1,004,101 km (0.117 R)
• M4: 1,272,629 km (0.036 R)
• M5: 1,554,621 km (0.084 R)
• M6: 2,187,420 km (0.091 R)
• M7: 2,784,166 km (0.063 R)
• M8: 3,324,364 km (0.115 R)
• M9: 3,910,488 km (0.087 R)
• M10: 4,205,196 km (0.074 R)
• M11: 5,996,331 km (0.072 R)
• M12: 6,863,850 km (0.111 R)
• M13: 8,429,690 km (0.105 R)
• M14: 10,693,854 km (0.085 R)
• M15: 11,918,462 km (0.098 R)
• M16: 12,933,783 km (0.104 R)
• M17: 14,536,126 km (0.102 R)
• M18: 18,824,349 km (0.07 R)
• M19: 19,536,136 km (0.102 R)
• M20: 22,204,662 km (0.101 R)
• M21: 23,292,688 km (0.115 R)
• M22: 23,588,891 km (0.088 R)
• M23: 24,188,480 km (0.055 R)
• M24: 27,258,378 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.5

Radius: 5.7

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.66 AU - 7.98 AU

Year: 14346 Days

Day: 21.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,675,478 km

• M1: 72,555 km (0.108 R)
• M2: 260,450 km (0.079 R)
• M3: 545,883 km (0.07 R)
• M4: 948,899 km (0.107 R)
• M5: 1,227,750 km (0.108 R)
• M6: 1,983,369 km (0.031 R)
• M7: 2,186,822 km (0.116 R)
• M8: 2,385,637 km (0.039 R)
• M9: 2,798,976 km (0.073 R)
• M10: 3,167,585 km (0.113 R)
• M11: 3,470,820 km (0.087 R)
• M12: 3,818,934 km (0.11 R)
• M13: 4,942,414 km (0.04 R)
• M14: 6,057,667 km (0.03 R)
• M15: 6,378,853 km (0.035 R)
• M16: 8,115,834 km (0.113 R)
• M17: 8,639,427 km (0.06 R)
• M18: 13,070,216 km (0.096 R)
• M19: 14,470,602 km (0.109 R)
• M20: 18,145,773 km (0.099 R)
• M21: 18,366,430 km (0.03 R)
• M22: 18,738,330 km (0.049 R)
• M23: 19,883,951 km (0.073 R)
• M24: 20,118,670 km (0.117 R)
• M25: 23,951,666 km (0.054 R)
• M26: 27,174,603 km (0.092 R)
• M27: 28,146,091 km (0.119 R)
• M28: 30,055,110 km (0.106 R)
• M29: 31,198,786 km (0.056 R)
• M30: 32,696,111 km (0.047 R)
• M31: 33,352,247 km (0.078 R)
• M32: 41,667,944 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 14,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit