🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.66 AU - 1.96 AU

Year: 922 Days

Day: 33.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,269,554 km

• M1: 94,396 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.61 AU - 2.25 AU

Year: 1016 Days

Day: 37.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.05 AU - 2.55 AU

Year: 1321 Days

Day: 36.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,269,554 km

• M1: 356,791 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.18 AU - 3.68 AU

Year: 2406 Days

Day: 34.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.7

Radius: 11.8

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.65 AU - 6.01 AU

Year: 4020 Days

Day: 13.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,269,554 km

• M1: 146,756 km (0.086 R)
• M2: 543,788 km (0.082 R)
• M3: 1,141,731 km (0.073 R)
• M4: 1,798,466 km (0.083 R)
• M5: 2,274,636 km (0.082 R)
• M6: 3,015,893 km (0.103 R)
• M7: 3,889,694 km (0.083 R)
• M8: 4,594,300 km (0.115 R)
• M9: 5,409,758 km (0.115 R)
• M10: 6,350,430 km (0.068 R)
• M11: 6,991,606 km (0.111 R)
• M12: 7,675,717 km (0.116 R)
• M13: 8,707,643 km (0.096 R)
• M14: 9,829,926 km (0.055 R)
• M15: 11,597,276 km (0.109 R)
• M16: 12,904,312 km (0.114 R)
• M17: 16,215,212 km (0.061 R)
• M18: 17,660,627 km (0.092 R)
• M19: 18,929,217 km (0.084 R)
• M20: 20,530,662 km (0.105 R)
• M21: 23,849,641 km (0.093 R)
• M22: 24,538,539 km (0.096 R)
• M23: 26,930,758 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.2

Radius: 12.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.32 AU - 6.3 AU

Year: 4634 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,269,554 km

• M1: 159,172 km (0.061 R)
• M2: 670,647 km (0.073 R)
• M3: 1,181,075 km (0.077 R)
• M4: 1,623,137 km (0.094 R)
• M5: 2,598,066 km (0.079 R)
• M6: 3,018,287 km (0.074 R)
• M7: 3,545,918 km (0.069 R)
• M8: 4,043,331 km (0.106 R)
• M9: 4,612,102 km (0.119 R)
• M10: 5,881,440 km (0.118 R)
• M11: 6,936,404 km (0.082 R)
• M12: 7,440,250 km (0.055 R)
• M13: 8,982,754 km (0.092 R)
• M14: 10,951,013 km (0.11 R)
• M15: 13,914,996 km (0.101 R)
• M16: 15,159,949 km (0.036 R)
• M17: 20,071,247 km (0.06 R)
• M18: 22,086,480 km (0.082 R)
• M19: 22,738,577 km (0.095 R)
• M20: 23,254,391 km (0.082 R)
• M21: 28,087,000 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.1

Radius: 8.9

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.25 AU - 7.75 AU

Year: 6277 Days

Day: 9.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,269,554 km

• M1: 112,049 km (0.093 R)
• M2: 388,805 km (0.098 R)
• M3: 675,734 km (0.077 R)
• M4: 1,040,154 km (0.06 R)
• M5: 1,719,478 km (0.101 R)
• M6: 2,287,800 km (0.067 R)
• M7: 2,650,874 km (0.107 R)
• M8: 4,140,570 km (0.089 R)
• M9: 4,734,174 km (0.101 R)
• M10: 5,078,848 km (0.111 R)
• M11: 5,968,805 km (0.074 R)
• M12: 6,992,952 km (0.057 R)
• M13: 9,222,110 km (0.074 R)
• M14: 9,803,597 km (0.098 R)
• M15: 10,721,231 km (0.069 R)
• M16: 11,887,047 km (0.057 R)
• M17: 13,342,933 km (0.071 R)
• M18: 15,253,896 km (0.072 R)
• M19: 15,773,450 km (0.071 R)
• M20: 18,549,687 km (0.068 R)
• M21: 19,341,658 km (0.114 R)
• M22: 22,144,973 km (0.109 R)
• M23: 22,885,931 km (0.104 R)
• M24: 25,128,403 km (0.083 R)
• M25: 26,261,757 km (0.092 R)
• M26: 27,598,264 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.5

Radius: 3.5

Gravity: 68.04 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.63 AU - 17.15 AU

Year: 19607 Days

Day: 17.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,269,554 km

• M1: 43,533 km (0.07 R)
• M2: 839,842 km (0.104 R)
• M3: 1,137,243 km (0.118 R)
• M4: 2,058,766 km (0.104 R)
• M5: 3,276,642 km (0.104 R)
• M6: 6,502,870 km (0.073 R)
• M7: 6,915,012 km (0.099 R)
• M8: 14,648,025 km (0.115 R)
• M9: 18,408,616 km (0.091 R)
• M10: 25,458,566 km (0.088 R)
• M11: 25,795,460 km (0.107 R)
• M12: 26,708,306 km (0.12 R)
• M13: 31,211,352 km (0.057 R)
• M14: 32,247,317 km (0.031 R)
• M15: 33,708,888 km (0.11 R)
• M16: 44,705,379 km (0.118 R)
• M17: 48,212,252 km (0.053 R)
• M18: 49,594,985 km (0.069 R)
• M19: 50,649,201 km (0.119 R)
• M20: 67,015,059 km (0.117 R)
• M21: 71,817,749 km (0.079 R)
• M22: 74,302,869 km (0.11 R)
• M23: 78,967,031 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.2

Radius: 4.3

Gravity: 22.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.84 AU - 22.3 AU

Year: 29093 Days

Day: 25 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,269,554 km

• M1: 58,343 km (0.031 R)
• M2: 214,075 km (0.071 R)
• M3: 422,764 km (0.045 R)
• M4: 635,342 km (0.091 R)
• M5: 905,217 km (0.078 R)
• M6: 1,148,014 km (0.108 R)
• M7: 1,481,917 km (0.1 R)
• M8: 1,671,756 km (0.1 R)
• M9: 1,976,786 km (0.035 R)
• M10: 2,647,733 km (0.099 R)
• M11: 5,761,463 km (0.061 R)
• M12: 7,900,563 km (0.109 R)
• M13: 9,491,237 km (0.087 R)
• M14: 10,516,581 km (0.043 R)
• M15: 10,704,924 km (0.086 R)
• M16: 11,680,602 km (0.116 R)
• M17: 12,155,575 km (0.079 R)
• M18: 13,143,968 km (0.114 R)
• M19: 16,597,884 km (0.103 R)
• M20: 17,901,031 km (0.109 R)
• M21: 18,350,273 km (0.111 R)
• M22: 21,005,486 km (0.1 R)
• M23: 22,946,069 km (0.033 R)
• M24: 24,122,657 km (0.09 R)
• M25: 27,297,722 km (0.109 R)
• M26: 28,374,677 km (0.074 R)
• M27: 29,604,072 km (0.099 R)
• M28: 35,296,271 km (0.059 R)
• M29: 37,005,876 km (0.1 R)
• M30: 38,323,833 km (0.077 R)
• M31: 46,555,605 km (0.056 R)
• M32: 53,634,876 km (0.093 R)
• M33: 59,590,367 km (0.072 R)
• M34: 67,041,538 km (0.09 R)
• M35: 67,256,959 km (0.076 R)
• M36: 70,321,172 km (0.109 R)
• M37: 71,887,611 km (0.116 R)
• M38: 78,625,050 km (0.072 R)
• M39: 79,345,215 km (0.062 R)
• M40: 80,798,558 km (0.115 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: 437 - 18,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit