🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.55 AU - 2.91 AU

Year: 1578 Days

Day: 27 Hours

Environment

Temp: -75 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,588,696 km

• M1: 218,562 km (0.035 R)
• M2: 1,948,213 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.98 AU - 3.3 AU

Year: 1947 Days

Day: 36.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.5

Radius: 13.7

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.31 AU - 10.29 AU

Year: 9922 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,588,696 km

• M1: 170,990 km (0.118 R)
• M2: 635,193 km (0.119 R)
• M3: 2,226,465 km (0.032 R)
• M4: 3,311,498 km (0.109 R)
• M5: 4,510,226 km (0.105 R)
• M6: 6,967,072 km (0.117 R)
• M7: 12,115,632 km (0.067 R)
• M8: 18,808,192 km (0.087 R)
• M9: 21,451,736 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.5

Radius: 10.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.61 AU - 14.45 AU

Year: 15517 Days

Day: 8.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,588,696 km

• M1: 137,780 km (0.071 R)
• M2: 661,821 km (0.09 R)
• M3: 1,919,640 km (0.105 R)
• M4: 2,836,675 km (0.11 R)
• M5: 4,023,734 km (0.062 R)
• M6: 4,485,543 km (0.07 R)
• M7: 4,982,507 km (0.095 R)
• M8: 5,451,197 km (0.092 R)
• M9: 6,586,794 km (0.109 R)
• M10: 8,820,141 km (0.102 R)
• M11: 9,228,543 km (0.098 R)
• M12: 11,410,428 km (0.081 R)
• M13: 12,116,081 km (0.083 R)
• M14: 15,297,429 km (0.075 R)
• M15: 15,888,191 km (0.066 R)
• M16: 18,257,822 km (0.099 R)
• M17: 19,298,724 km (0.071 R)
• M18: 19,679,899 km (0.062 R)
• M19: 22,743,813 km (0.095 R)
• M20: 24,300,379 km (0.081 R)
• M21: 24,745,133 km (0.105 R)
• M22: 26,484,957 km (0.091 R)
• M23: 27,914,963 km (0.105 R)
• M24: 31,032,283 km (0.094 R)
• M25: 31,767,108 km (0.038 R)
• M26: 37,004,380 km (0.115 R)
• M27: 43,438,883 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.6

Radius: 6.2

Gravity: 22.39 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.91 AU - 17.77 AU

Year: 25261 Days

Day: 19.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 56,588,696 km

• M1: 77,193 km (0.095 R)
• M2: 400,623 km (0.049 R)
• M3: 617,690 km (0.077 R)
• M4: 821,143 km (0.08 R)
• M5: 1,125,874 km (0.09 R)
• M6: 1,539,212 km (0.087 R)
• M7: 2,537,928 km (0.078 R)
• M8: 4,738,363 km (0.063 R)
• M9: 4,972,035 km (0.066 R)
• M10: 6,211,902 km (0.108 R)
• M11: 7,077,924 km (0.076 R)
• M12: 7,592,541 km (0.094 R)
• M13: 8,354,443 km (0.088 R)
• M14: 9,346,725 km (0.1 R)
• M15: 11,703,341 km (0.056 R)
• M16: 13,555,362 km (0.03 R)
• M17: 14,755,586 km (0.058 R)
• M18: 16,199,804 km (0.064 R)
• M19: 17,001,349 km (0.106 R)
• M20: 18,587,087 km (0.096 R)
• M21: 21,834,707 km (0.1 R)
• M22: 22,374,157 km (0.119 R)
• M23: 23,033,135 km (0.106 R)
• M24: 27,137,503 km (0.112 R)
• M25: 28,649,787 km (0.061 R)
• M26: 31,022,410 km (0.107 R)
• M27: 31,703,978 km (0.089 R)
• M28: 36,909,086 km (0.093 R)
• M29: 39,078,105 km (0.061 R)
• M30: 39,553,827 km (0.114 R)
• M31: 43,838,758 km (0.096 R)
• M32: 44,180,590 km (0.117 R)
• M33: 45,043,171 km (0.079 R)
• M34: 46,446,399 km (0.086 R)
• M35: 47,338,152 km (0.091 R)
• M36: 49,524,674 km (0.079 R)
• M37: 50,455,323 km (0.051 R)
• M38: 51,777,618 km (0.087 R)
• M39: 66,295,493 km (0.092 R)
• M40: 74,476,253 km (0.092 R)
• M41: 78,681,898 km (0.087 R)
• M42: 79,948,393 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.9

Radius: 7.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 15.66 AU - 24.6 AU

Year: 31597 Days

Day: 25 Hours

Environment

Temp: -204 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,588,696 km

• M1: 99,782 km (0.12 R)
• M2: 433,235 km (0.104 R)
• M3: 2,711,910 km (0.1 R)
• M4: 3,553,398 km (0.101 R)
• M5: 5,632,809 km (0.07 R)
• M6: 6,908,430 km (0.025 R)
• M7: 7,769,515 km (0.11 R)
• M8: 10,125,532 km (0.108 R)
• M9: 10,504,912 km (0.085 R)
• M10: 11,006,514 km (0.042 R)
• M11: 12,484,092 km (0.109 R)
• M12: 12,983,599 km (0.066 R)
• M13: 14,426,321 km (0.06 R)
• M14: 15,827,754 km (0.03 R)
• M15: 17,704,459 km (0.1 R)
• M16: 26,597,753 km (0.057 R)
• M17: 27,739,185 km (0.088 R)
• M18: 30,566,585 km (0.094 R)
• M19: 40,326,350 km (0.076 R)
• M20: 43,657,745 km (0.11 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 14,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit