🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.51 AU - 0.57 AU

Year: 256 Days

Day: 13.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,439,568 km

• M1: 40,541 km (0.071 R)
• M2: 138,528 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.1

Radius: 15

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.53 AU - 0.85 AU

Year: 370 Days

Day: 14.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,439,568 km

• M1: 186,549 km (0.063 R)
• M2: 960,867 km (0.115 R)
• M3: 1,615,807 km (0.117 R)
• M4: 2,747,664 km (0.054 R)
• M5: 3,366,850 km (0.074 R)
• M6: 4,053,654 km (0.078 R)
• M7: 4,763,196 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.4

Radius: 10.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.95 AU - 1.41 AU

Year: 828 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,439,568 km

• M1: 126,859 km (0.082 R)
• M2: 523,593 km (0.12 R)
• M3: 914,641 km (0.053 R)
• M4: 2,318,917 km (0.076 R)
• M5: 2,660,449 km (0.097 R)
• M6: 3,160,255 km (0.036 R)
• M7: 4,027,025 km (0.066 R)
• M8: 4,428,097 km (0.087 R)
• M9: 4,754,520 km (0.109 R)
• M10: 5,185,511 km (0.064 R)
• M11: 6,553,284 km (0.061 R)
• M12: 6,978,741 km (0.08 R)
• M13: 7,628,295 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.7

Radius: 9.7

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.86 AU - 2.34 AU

Year: 1965 Days

Day: 11.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,439,568 km

• M1: 120,725 km (0.116 R)
• M2: 432,787 km (0.092 R)
• M3: 879,635 km (0.114 R)
• M4: 1,368,671 km (0.112 R)
• M5: 1,739,973 km (0.092 R)
• M6: 2,371,276 km (0.093 R)
• M7: 3,396,769 km (0.083 R)
• M8: 4,242,895 km (0.078 R)
• M9: 4,589,064 km (0.071 R)
• M10: 5,269,286 km (0.064 R)
• M11: 6,940,144 km (0.12 R)
• M12: 7,716,408 km (0.053 R)
• M13: 8,742,350 km (0.093 R)
• M14: 9,137,288 km (0.083 R)
• M15: 9,543,895 km (0.079 R)
• M16: 9,962,620 km (0.033 R)
• M17: 12,447,889 km (0.063 R)
• M18: 15,414,565 km (0.115 R)
• M19: 16,733,120 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.2

Radius: 8.4

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.58 AU - 4.88 AU

Year: 6642 Days

Day: 14.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,439,568 km

• M1: 104,419 km (0.079 R)
• M2: 430,543 km (0.097 R)
• M3: 1,088,325 km (0.094 R)
• M4: 1,582,745 km (0.105 R)
• M5: 2,054,128 km (0.103 R)
• M6: 3,124,352 km (0.068 R)
• M7: 3,600,372 km (0.114 R)
• M8: 4,697,373 km (0.077 R)
• M9: 6,207,414 km (0.052 R)
• M10: 6,558,670 km (0.055 R)
• M11: 7,072,838 km (0.09 R)
• M12: 8,997,265 km (0.114 R)
• M13: 11,717,104 km (0.074 R)
• M14: 12,696,371 km (0.107 R)
• M15: 14,205,814 km (0.086 R)
• M16: 14,693,503 km (0.061 R)
• M17: 15,702,241 km (0.071 R)
• M18: 16,555,248 km (0.089 R)
• M19: 17,369,659 km (0.093 R)
• M20: 19,597,171 km (0.049 R)
• M21: 20,974,369 km (0.117 R)
• M22: 24,436,962 km (0.093 R)
• M23: 25,850,662 km (0.072 R)
• M24: 26,669,411 km (0.062 R)
• M25: 28,072,190 km (0.114 R)
• M26: 28,550,604 km (0.108 R)
• M27: 30,619,094 km (0.119 R)
• M28: 34,722,414 km (0.1 R)
• M29: 35,384,534 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.3

Radius: 8.6

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.62 AU - 5.06 AU

Year: 6875 Days

Day: 9.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,439,568 km

• M1: 106,962 km (0.081 R)
• M2: 466,147 km (0.085 R)
• M3: 1,988,156 km (0.093 R)
• M4: 3,399,013 km (0.03 R)
• M5: 3,781,236 km (0.045 R)
• M6: 4,086,565 km (0.098 R)
• M7: 4,463,701 km (0.03 R)
• M8: 4,747,189 km (0.109 R)
• M9: 6,931,318 km (0.082 R)
• M10: 7,627,397 km (0.037 R)
• M11: 10,044,450 km (0.105 R)
• M12: 11,985,931 km (0.069 R)
• M13: 12,258,798 km (0.094 R)
• M14: 12,816,947 km (0.073 R)
• M15: 14,104,536 km (0.117 R)
• M16: 14,779,821 km (0.093 R)
• M17: 15,605,302 km (0.083 R)
• M18: 18,266,648 km (0.04 R)
• M19: 18,921,139 km (0.101 R)
• M20: 19,217,043 km (0.108 R)
• M21: 19,970,269 km (0.114 R)
• M22: 21,136,982 km (0.095 R)
• M23: 21,615,995 km (0.102 R)
• M24: 22,929,165 km (0.107 R)
• M25: 29,700,264 km (0.115 R)
• M26: 31,631,871 km (0.092 R)
• M27: 32,681,450 km (0.104 R)
• M28: 36,882,158 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.8

Radius: 6.6

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.11 AU - 9.45 AU

Year: 16798 Days

Day: 19.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 179.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,439,568 km

• M1: 186,399 km (0.077 R)
• M2: 703,409 km (0.03 R)
• M3: 981,063 km (0.088 R)
• M4: 1,664,127 km (0.102 R)
• M5: 2,760,978 km (0.051 R)
• M6: 12,452,826 km (0.081 R)
• M7: 18,715,890 km (0.057 R)
• M8: 20,244,930 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.8

Radius: 6.4

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.94 AU - 10.38 AU

Year: 20910 Days

Day: 19.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,439,568 km

• M1: 79,586 km (0.076 R)
• M2: 345,870 km (0.11 R)
• M3: 565,779 km (0.091 R)
• M4: 808,277 km (0.065 R)
• M5: 1,120,488 km (0.088 R)
• M6: 1,401,732 km (0.12 R)
• M7: 2,516,236 km (0.09 R)
• M8: 3,028,160 km (0.087 R)
• M9: 4,063,976 km (0.086 R)
• M10: 4,838,594 km (0.112 R)
• M11: 5,129,861 km (0.08 R)
• M12: 5,667,815 km (0.113 R)
• M13: 6,855,622 km (0.05 R)
• M14: 7,849,251 km (0.101 R)
• M15: 8,303,280 km (0.118 R)
• M16: 9,098,542 km (0.095 R)
• M17: 11,275,940 km (0.087 R)
• M18: 12,249,822 km (0.117 R)
• M19: 12,860,630 km (0.106 R)
• M20: 14,142,534 km (0.111 R)
• M21: 16,464,742 km (0.1 R)
• M22: 17,376,391 km (0.112 R)
• M23: 18,146,820 km (0.107 R)
• M24: 19,755,895 km (0.106 R)
• M25: 21,848,769 km (0.056 R)
• M26: 24,085,108 km (0.098 R)
• M27: 26,135,496 km (0.056 R)
• M28: 29,968,343 km (0.111 R)
• M29: 32,081,862 km (0.089 R)
• M30: 34,425,761 km (0.104 R)
• M31: 38,009,378 km (0.083 R)
• M32: 43,215,384 km (0.1 R)
• M33: 50,753,770 km (0.115 R)
• M34: 57,982,788 km (0.04 R)
• M35: 58,551,111 km (0.114 R)
• M36: 60,278,218 km (0.058 R)
• M37: 64,439,881 km (0.099 R)
• M38: 68,156,042 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 12,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit