🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.42 AU - 0.66 AU

Year: 146 Days

Day: 41 Hours

Environment

Temp: 232 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,627,503 km

• M1: 411,245 km (0.083 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.46 AU - 3.52 AU

Year: 1908 Days

Day: 38.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,627,503 km

• M1: 31,715 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.77 AU - 3.77 AU

Year: 2701 Days

Day: 42.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,627,503 km

• M1: 342,579 km (0.095 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150

Radius: 13.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.15 AU - 6.43 AU

Year: 4489 Days

Day: 8 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,627,503 km

• M1: 171,589 km (0.109 R)
• M2: 615,296 km (0.081 R)
• M3: 1,143,377 km (0.105 R)
• M4: 2,144,186 km (0.104 R)
• M5: 3,116,124 km (0.075 R)
• M6: 3,580,326 km (0.087 R)
• M7: 4,344,173 km (0.083 R)
• M8: 5,537,216 km (0.104 R)
• M9: 6,122,143 km (0.102 R)
• M10: 10,287,846 km (0.097 R)
• M11: 15,238,787 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.1

Radius: 11.5

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.95 AU - 6.57 AU

Year: 5779 Days

Day: 10.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 67.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,627,503 km

• M1: 145,559 km (0.111 R)
• M2: 570,716 km (0.049 R)
• M3: 1,197,830 km (0.101 R)
• M4: 2,865,547 km (0.101 R)
• M5: 3,991,570 km (0.09 R)
• M6: 6,986,969 km (0.088 R)
• M7: 7,814,993 km (0.086 R)
• M8: 8,293,407 km (0.098 R)
• M9: 9,397,738 km (0.068 R)
• M10: 11,638,714 km (0.077 R)
• M11: 13,299,101 km (0.11 R)
• M12: 13,809,379 km (0.11 R)
• M13: 16,046,017 km (0.102 R)
• M14: 22,796,172 km (0.1 R)
• M15: 26,079,696 km (0.118 R)
• M16: 29,762,197 km (0.071 R)
• M17: 30,245,697 km (0.08 R)
• M18: 34,198,223 km (0.031 R)
• M19: 35,264,556 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.1

Radius: 5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.95 AU - 13.87 AU

Year: 18118 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,627,503 km

• M1: 96,191 km (0.114 R)
• M2: 878,140 km (0.113 R)
• M3: 1,047,783 km (0.101 R)
• M4: 4,090,455 km (0.118 R)
• M5: 5,239,815 km (0.073 R)
• M6: 5,916,745 km (0.115 R)
• M7: 7,214,507 km (0.113 R)
• M8: 10,235,636 km (0.078 R)
• M9: 14,107,229 km (0.055 R)
• M10: 17,188,347 km (0.062 R)
• M11: 18,854,119 km (0.107 R)
• M12: 19,537,033 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.5

Radius: 5.5

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.75 AU - 16.47 AU

Year: 18525 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,627,503 km

• M1: 70,311 km (0.068 R)
• M2: 394,639 km (0.113 R)
• M3: 604,824 km (0.048 R)
• M4: 1,748,350 km (0.084 R)
• M5: 1,923,829 km (0.069 R)
• M6: 3,587,207 km (0.108 R)
• M7: 4,553,161 km (0.075 R)
• M8: 7,988,526 km (0.053 R)
• M9: 8,425,801 km (0.106 R)
• M10: 10,737,686 km (0.112 R)
• M11: 14,695,896 km (0.061 R)
• M12: 17,842,538 km (0.059 R)
• M13: 19,269,403 km (0.088 R)
• M14: 21,134,888 km (0.113 R)
• M15: 28,441,846 km (0.094 R)
• M16: 42,735,025 km (0.116 R)
• M17: 53,331,940 km (0.082 R)
• M18: 62,480,299 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.1

Radius: 5.2

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.53 AU - 15.29 AU

Year: 19141 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,627,503 km

• M1: 71,209 km (0.097 R)
• M2: 258,954 km (0.104 R)
• M3: 1,212,042 km (0.102 R)
• M4: 1,478,775 km (0.043 R)
• M5: 2,404,187 km (0.102 R)
• M6: 2,956,204 km (0.112 R)
• M7: 3,766,725 km (0.052 R)
• M8: 4,140,271 km (0.099 R)
• M9: 4,807,028 km (0.081 R)
• M10: 5,278,710 km (0.119 R)
• M11: 5,780,911 km (0.09 R)
• M12: 7,939,009 km (0.065 R)
• M13: 8,687,747 km (0.06 R)
• M14: 10,895,512 km (0.102 R)
• M15: 12,099,925 km (0.03 R)
• M16: 15,763,427 km (0.083 R)
• M17: 17,516,714 km (0.09 R)
• M18: 20,024,273 km (0.063 R)
• M19: 23,109,281 km (0.071 R)
• M20: 24,354,683 km (0.079 R)
• M21: 24,627,250 km (0.119 R)
• M22: 24,810,059 km (0.093 R)
• M23: 27,368,033 km (0.092 R)
• M24: 30,832,271 km (0.106 R)
• M25: 34,807,236 km (0.112 R)
• M26: 43,221,817 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 17,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit