🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.79 AU

Year: 181 Days

Day: 37.1 Hours

Environment

Temp: 232 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.89 AU - 1.41 AU

Year: 435 Days

Day: 15.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.92 AU - 1.52 AU

Year: 476 Days

Day: 23.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.62 AU - 5.58 AU

Year: 4067 Days

Day: 34.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.4

Radius: 9.1

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.61 AU - 6.43 AU

Year: 4579 Days

Day: 14.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,379,961 km

• M1: 113,994 km (0.09 R)
• M2: 709,543 km (0.102 R)
• M3: 1,766,452 km (0.111 R)
• M4: 2,455,649 km (0.069 R)
• M5: 2,760,829 km (0.071 R)
• M6: 3,055,387 km (0.115 R)
• M7: 3,429,082 km (0.062 R)
• M8: 3,791,109 km (0.109 R)
• M9: 4,223,447 km (0.114 R)
• M10: 5,135,545 km (0.094 R)
• M11: 5,887,873 km (0.104 R)
• M12: 10,703,279 km (0.077 R)
• M13: 11,043,913 km (0.096 R)
• M14: 11,524,122 km (0.095 R)
• M15: 15,663,047 km (0.078 R)
• M16: 20,895,681 km (0.041 R)
• M17: 23,722,931 km (0.119 R)

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991

Radius: 11.5

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6 AU - 7.3 AU

Year: 6055 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,379,961 km

• M1: 143,016 km (0.12 R)
• M2: 784,042 km (0.111 R)
• M3: 1,445,714 km (0.057 R)
• M4: 1,976,936 km (0.092 R)
• M5: 2,366,339 km (0.096 R)
• M6: 2,866,295 km (0.074 R)
• M7: 4,080,282 km (0.119 R)
• M8: 4,471,929 km (0.12 R)
• M9: 7,189,823 km (0.09 R)
• M10: 10,372,368 km (0.117 R)
• M11: 11,511,706 km (0.107 R)
• M12: 12,191,478 km (0.068 R)
• M13: 13,120,780 km (0.099 R)
• M14: 14,155,399 km (0.107 R)
• M15: 14,814,079 km (0.112 R)
• M16: 15,430,422 km (0.116 R)
• M17: 22,008,540 km (0.112 R)
• M18: 23,550,594 km (0.083 R)
• M19: 24,817,838 km (0.095 R)
• M20: 28,137,564 km (0.086 R)
• M21: 28,987,729 km (0.105 R)
• M22: 32,767,170 km (0.092 R)
• M23: 33,183,201 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 13.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.9 AU - 10.98 AU

Year: 10241 Days

Day: 11.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,379,961 km

• M1: 165,455 km (0.041 R)
• M2: 1,330,224 km (0.051 R)
• M3: 1,820,756 km (0.119 R)
• M4: 2,841,761 km (0.082 R)
• M5: 4,555,704 km (0.107 R)
• M6: 5,548,884 km (0.119 R)
• M7: 6,648,877 km (0.088 R)
• M8: 8,526,779 km (0.106 R)
• M9: 9,036,908 km (0.118 R)
• M10: 11,709,025 km (0.099 R)
• M11: 15,380,307 km (0.116 R)
• M12: 16,019,838 km (0.077 R)
• M13: 17,918,085 km (0.066 R)
• M14: 18,888,526 km (0.109 R)
• M15: 20,793,506 km (0.07 R)
• M16: 21,937,929 km (0.07 R)
• M17: 24,665,996 km (0.075 R)
• M18: 26,111,560 km (0.119 R)
• M19: 28,995,209 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.1

Radius: 5.2

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 17.83 AU - 19.05 AU

Year: 27960 Days

Day: 17.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,379,961 km

• M1: 64,925 km (0.051 R)
• M2: 566,078 km (0.114 R)
• M3: 771,476 km (0.101 R)
• M4: 1,933,702 km (0.112 R)
• M5: 4,076,093 km (0.11 R)
• M6: 8,433,430 km (0.08 R)
• M7: 8,633,443 km (0.097 R)
• M8: 10,695,051 km (0.062 R)
• M9: 21,937,630 km (0.114 R)
• M10: 26,347,027 km (0.094 R)
• M11: 26,560,354 km (0.085 R)
• M12: 44,537,081 km (0.11 R)
• M13: 50,037,795 km (0.096 R)
• M14: 51,024,094 km (0.11 R)

Asteroid Belt

Center: 19.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.1

Radius: 3.6

Gravity: 53.87 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 18.22 AU - 21.22 AU

Year: 30921 Days

Day: 22.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,379,961 km

• M1: 45,029 km (0.103 R)
• M2: 212,878 km (0.11 R)
• M3: 448,345 km (0.114 R)
• M4: 2,364,245 km (0.047 R)
• M5: 3,655,873 km (0.098 R)
• M6: 4,320,536 km (0.112 R)
• M7: 5,441,323 km (0.104 R)
• M8: 5,615,904 km (0.102 R)
• M9: 7,149,581 km (0.114 R)
• M10: 8,410,243 km (0.091 R)
• M11: 10,467,363 km (0.11 R)
• M12: 12,381,617 km (0.104 R)
• M13: 12,836,694 km (0.107 R)
• M14: 13,779,909 km (0.068 R)
• M15: 18,209,651 km (0.06 R)
• M16: 18,404,278 km (0.109 R)
• M17: 21,384,567 km (0.091 R)
• M18: 22,371,015 km (0.083 R)
• M19: 23,848,743 km (0.066 R)
• M20: 26,495,877 km (0.106 R)
• M21: 29,066,417 km (0.111 R)
• M22: 32,937,262 km (0.106 R)
• M23: 33,662,812 km (0.042 R)
• M24: 35,750,899 km (0.095 R)
• M25: 39,042,501 km (0.117 R)
• M26: 43,044,992 km (0.115 R)
• M27: 43,563,798 km (0.03 R)
• M28: 49,927,392 km (0.043 R)
• M29: 54,429,839 km (0.11 R)
• M30: 60,051,727 km (0.033 R)
• M31: 69,783,368 km (0.057 R)
• M32: 70,259,837 km (0.077 R)
• M33: 71,460,808 km (0.09 R)
• M34: 74,398,761 km (0.099 R)
• M35: 74,896,024 km (0.078 R)
• M36: 85,042,799 km (0.042 R)
• M37: 94,603,599 km (0.046 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 12,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit