🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.84 AU - 1.36 AU

Year: 439 Days

Day: 39.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,404,603 km

• M1: 44,281 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.18 AU - 1.46 AU

Year: 578 Days

Day: 31.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.56 AU - 2.74 AU

Year: 1643 Days

Day: 30.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.3

Radius: 12.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.98 AU - 11.58 AU

Year: 11647 Days

Day: 12.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 112.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,404,603 km

• M1: 156,779 km (0.068 R)
• M2: 2,327,743 km (0.105 R)
• M3: 3,398,714 km (0.114 R)
• M4: 4,045,874 km (0.078 R)
• M5: 4,773,818 km (0.116 R)
• M6: 5,306,236 km (0.058 R)
• M7: 6,386,034 km (0.109 R)
• M8: 9,606,726 km (0.086 R)
• M9: 12,421,111 km (0.092 R)
• M10: 12,863,771 km (0.092 R)
• M11: 17,267,933 km (0.056 R)
• M12: 18,598,157 km (0.113 R)
• M13: 22,916,150 km (0.072 R)
• M14: 28,812,251 km (0.092 R)
• M15: 29,198,961 km (0.104 R)
• M16: 31,084,044 km (0.107 R)
• M17: 32,211,713 km (0.059 R)
• M18: 34,115,645 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.4

Radius: 6.5

Gravity: 17.45 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.99 AU - 16.49 AU

Year: 20463 Days

Day: 24.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 108,404,603 km

• M1: 83,924 km (0.099 R)
• M2: 369,656 km (0.046 R)
• M3: 606,470 km (0.048 R)
• M4: 834,457 km (0.076 R)
• M5: 1,780,215 km (0.099 R)
• M6: 2,672,716 km (0.113 R)
• M7: 3,328,852 km (0.083 R)
• M8: 4,352,999 km (0.085 R)
• M9: 5,030,079 km (0.038 R)
• M10: 5,693,545 km (0.084 R)
• M11: 7,433,817 km (0.077 R)
• M12: 8,345,616 km (0.048 R)
• M13: 11,526,666 km (0.052 R)
• M14: 12,605,266 km (0.039 R)
• M15: 13,530,080 km (0.083 R)
• M16: 14,575,620 km (0.052 R)
• M17: 17,080,786 km (0.058 R)
• M18: 17,683,815 km (0.057 R)
• M19: 18,211,895 km (0.068 R)
• M20: 22,004,351 km (0.078 R)
• M21: 23,552,539 km (0.118 R)
• M22: 25,061,832 km (0.059 R)
• M23: 28,152,524 km (0.093 R)
• M24: 29,727,341 km (0.093 R)
• M25: 30,223,557 km (0.029 R)
• M26: 31,360,052 km (0.05 R)
• M27: 46,628,759 km (0.107 R)
• M28: 55,280,901 km (0.097 R)
• M29: 64,115,553 km (0.101 R)
• M30: 69,843,655 km (0.111 R)
• M31: 72,943,772 km (0.106 R)
• M32: 75,443,104 km (0.081 R)
• M33: 77,062,800 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825

Radius: 3.9

Gravity: 54.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.77 AU - 20.79 AU

Year: 30991 Days

Day: 19.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 108,404,603 km

• M1: 57,745 km (0.108 R)
• M2: 196,721 km (0.082 R)
• M3: 352,303 km (0.03 R)
• M4: 1,186,610 km (0.112 R)
• M5: 1,366,876 km (0.086 R)
• M6: 1,527,843 km (0.072 R)
• M7: 1,909,318 km (0.078 R)
• M8: 2,530,598 km (0.117 R)
• M9: 3,435,216 km (0.084 R)
• M10: 3,699,855 km (0.115 R)
• M11: 4,734,174 km (0.117 R)
• M12: 4,978,617 km (0.054 R)
• M13: 6,041,211 km (0.076 R)
• M14: 6,328,888 km (0.113 R)
• M15: 6,476,092 km (0.11 R)
• M16: 8,663,512 km (0.07 R)
• M17: 9,922,378 km (0.048 R)
• M18: 11,226,722 km (0.082 R)
• M19: 11,370,336 km (0.077 R)
• M20: 12,718,661 km (0.092 R)
• M21: 14,848,935 km (0.108 R)
• M22: 16,089,101 km (0.096 R)
• M23: 20,327,209 km (0.114 R)
• M24: 22,189,553 km (0.059 R)
• M25: 22,988,406 km (0.081 R)
• M26: 23,453,356 km (0.107 R)
• M27: 23,924,589 km (0.108 R)
• M28: 25,253,018 km (0.065 R)
• M29: 25,376,137 km (0.092 R)
• M30: 32,930,680 km (0.098 R)
• M31: 35,489,851 km (0.113 R)
• M32: 42,200,811 km (0.109 R)
• M33: 43,601,945 km (0.077 R)
• M34: 45,761,241 km (0.062 R)
• M35: 48,749,757 km (0.116 R)
• M36: 50,878,086 km (0.119 R)
• M37: 55,526,840 km (0.112 R)
• M38: 56,573,576 km (0.029 R)
• M39: 56,784,509 km (0.054 R)
• M40: 56,995,891 km (0.072 R)
• M41: 64,731,447 km (0.068 R)
• M42: 69,209,809 km (0.061 R)
• M43: 84,699,472 km (0.082 R)
• M44: 96,214,918 km (0.059 R)
• M45: 96,515,460 km (0.111 R)
• M46: 101,720,568 km (0.072 R)
• M47: 102,032,330 km (0.101 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: 153 - 11,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit