🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.47 AU - 0.53 AU

Year: 232 Days

Day: 33.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,369,686 km

• M1: 34,557 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340

Radius: 11.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.84 AU - 1 AU

Year: 579 Days

Day: 6 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,369,686 km

• M1: 139,724 km (0.054 R)
• M2: 496,515 km (0.063 R)
• M3: 861,235 km (0.063 R)
• M4: 1,402,929 km (0.103 R)
• M5: 1,753,885 km (0.112 R)
• M6: 2,303,358 km (0.089 R)
• M7: 2,708,021 km (0.082 R)
• M8: 3,216,205 km (0.115 R)
• M9: 3,850,649 km (0.08 R)
• M10: 4,300,340 km (0.12 R)
• M11: 4,770,078 km (0.103 R)
• M12: 5,211,092 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.6

Radius: 8.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.71 AU - 3.55 AU

Year: 3633 Days

Day: 14.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,369,686 km

• M1: 111,450 km (0.115 R)
• M2: 535,560 km (0.099 R)
• M3: 823,237 km (0.096 R)
• M4: 1,152,203 km (0.114 R)
• M5: 1,499,868 km (0.109 R)
• M6: 2,681,392 km (0.075 R)
• M7: 3,035,640 km (0.087 R)
• M8: 4,129,649 km (0.107 R)
• M9: 4,582,632 km (0.117 R)
• M10: 5,515,374 km (0.078 R)
• M11: 7,363,058 km (0.097 R)
• M12: 7,722,092 km (0.061 R)
• M13: 8,314,500 km (0.046 R)
• M14: 11,500,785 km (0.055 R)
• M15: 12,066,863 km (0.115 R)
• M16: 14,893,814 km (0.087 R)
• M17: 15,420,549 km (0.116 R)
• M18: 17,865,875 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.9

Radius: 12.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.01 AU - 3.37 AU

Year: 3738 Days

Day: 7.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,369,686 km

• M1: 155,283 km (0.1 R)
• M2: 682,316 km (0.101 R)
• M3: 1,103,135 km (0.096 R)
• M4: 1,671,457 km (0.111 R)
• M5: 2,080,158 km (0.079 R)
• M6: 3,549,808 km (0.032 R)
• M7: 4,056,496 km (0.113 R)
• M8: 5,357,698 km (0.096 R)
• M9: 6,891,824 km (0.11 R)
• M10: 8,277,699 km (0.043 R)
• M11: 11,236,146 km (0.062 R)
• M12: 14,648,324 km (0.102 R)
• M13: 15,415,163 km (0.096 R)
• M14: 18,476,384 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.8

Radius: 3.9

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.97 AU - 8.13 AU

Year: 10997 Days

Day: 18.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,369,686 km

• M1: 48,619 km (0.059 R)
• M2: 242,498 km (0.111 R)
• M3: 467,942 km (0.085 R)
• M4: 733,778 km (0.117 R)
• M5: 2,232,748 km (0.097 R)
• M6: 2,699,344 km (0.072 R)
• M7: 3,822,824 km (0.077 R)
• M8: 4,249,328 km (0.028 R)
• M9: 5,376,697 km (0.053 R)
• M10: 5,846,584 km (0.096 R)
• M11: 7,122,055 km (0.113 R)
• M12: 10,114,162 km (0.111 R)
• M13: 11,423,443 km (0.059 R)
• M14: 15,458,846 km (0.045 R)
• M15: 16,148,791 km (0.083 R)
• M16: 21,026,878 km (0.091 R)
• M17: 21,795,213 km (0.101 R)
• M18: 34,072,411 km (0.073 R)
• M19: 34,493,230 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.7

Radius: 4.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.05 AU - 12.41 AU

Year: 23057 Days

Day: 22.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,369,686 km

• M1: 54,753 km (0.1 R)
• M2: 206,146 km (0.063 R)
• M3: 407,355 km (0.097 R)
• M4: 879,187 km (0.075 R)
• M5: 1,333,515 km (0.09 R)
• M6: 1,638,695 km (0.106 R)
• M7: 1,900,641 km (0.118 R)
• M8: 2,126,833 km (0.104 R)
• M9: 2,614,821 km (0.119 R)
• M10: 3,257,045 km (0.041 R)
• M11: 6,027,597 km (0.113 R)
• M12: 7,461,044 km (0.119 R)
• M13: 7,908,940 km (0.083 R)
• M14: 8,454,075 km (0.03 R)
• M15: 10,467,363 km (0.108 R)
• M16: 12,007,623 km (0.111 R)
• M17: 13,043,438 km (0.074 R)
• M18: 16,946,447 km (0.045 R)
• M19: 33,170,485 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.4

Radius: 7.1

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.55 AU - 11.66 AU

Year: 24260 Days

Day: 20.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,369,686 km

• M1: 88,263 km (0.034 R)
• M2: 429,645 km (0.064 R)
• M3: 665,860 km (0.114 R)
• M4: 1,101,340 km (0.115 R)
• M5: 1,612,366 km (0.04 R)
• M6: 1,857,108 km (0.036 R)
• M7: 2,313,980 km (0.112 R)
• M8: 3,366,850 km (0.089 R)
• M9: 5,213,187 km (0.06 R)
• M10: 6,766,012 km (0.036 R)
• M11: 7,128,638 km (0.104 R)
• M12: 8,396,928 km (0.102 R)
• M13: 8,815,803 km (0.03 R)
• M14: 9,138,934 km (0.097 R)
• M15: 11,691,672 km (0.08 R)
• M16: 13,874,903 km (0.057 R)
• M17: 14,834,723 km (0.1 R)
• M18: 16,803,730 km (0.092 R)
• M19: 21,348,514 km (0.118 R)
• M20: 25,548,324 km (0.073 R)
• M21: 28,713,367 km (0.046 R)
• M22: 33,283,581 km (0.088 R)
• M23: 33,543,732 km (0.113 R)
• M24: 35,945,227 km (0.037 R)
• M25: 41,687,541 km (0.119 R)
• M26: 44,459,889 km (0.053 R)
• M27: 52,098,506 km (0.111 R)
• M28: 56,410,515 km (0.089 R)
• M29: 61,149,177 km (0.088 R)
• M30: 62,917,872 km (0.101 R)
• M31: 63,714,930 km (0.106 R)
• M32: 68,219,023 km (0.097 R)
• M33: 72,275,967 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 14,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit