🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.53 AU - 0.55 AU

Year: 183 Days

Day: 25.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.7

Radius: 10.6

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.19 AU - 3.29 AU

Year: 2087 Days

Day: 5.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,334,573 km

• M1: 131,796 km (0.038 R)
• M2: 611,107 km (0.07 R)
• M3: 1,085,033 km (0.093 R)
• M4: 1,888,673 km (0.102 R)
• M5: 2,400,447 km (0.116 R)
• M6: 2,786,410 km (0.103 R)
• M7: 3,366,102 km (0.111 R)
• M8: 3,721,995 km (0.079 R)
• M9: 7,398,512 km (0.111 R)
• M10: 8,066,018 km (0.078 R)
• M11: 9,210,292 km (0.077 R)
• M12: 10,385,383 km (0.11 R)
• M13: 10,989,759 km (0.088 R)
• M14: 11,981,144 km (0.03 R)
• M15: 13,645,121 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.1

Radius: 14.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.16 AU - 7.66 AU

Year: 8359 Days

Day: 7.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,334,573 km

• M1: 180,864 km (0.084 R)
• M2: 781,200 km (0.101 R)
• M3: 1,928,616 km (0.096 R)
• M4: 3,204,985 km (0.11 R)
• M5: 4,212,826 km (0.117 R)
• M6: 4,695,279 km (0.066 R)
• M7: 6,946,727 km (0.113 R)
• M8: 7,590,596 km (0.097 R)
• M9: 8,559,093 km (0.069 R)
• M10: 9,338,348 km (0.096 R)
• M11: 10,826,099 km (0.041 R)
• M12: 11,649,186 km (0.116 R)
• M13: 12,513,563 km (0.076 R)
• M14: 13,225,798 km (0.095 R)
• M15: 13,914,846 km (0.058 R)
• M16: 14,524,457 km (0.045 R)
• M17: 16,516,951 km (0.077 R)
• M18: 18,081,895 km (0.11 R)
• M19: 19,554,237 km (0.119 R)
• M20: 24,451,024 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953

Radius: 13.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.95 AU - 9.31 AU

Year: 10667 Days

Day: 5.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,334,573 km

• M1: 170,392 km (0.077 R)
• M2: 636,240 km (0.114 R)
• M3: 1,379,891 km (0.115 R)
• M4: 1,845,739 km (0.104 R)
• M5: 3,348,599 km (0.103 R)
• M6: 3,952,974 km (0.052 R)
• M7: 4,475,968 km (0.048 R)
• M8: 6,445,873 km (0.062 R)
• M9: 8,368,505 km (0.103 R)
• M10: 10,322,552 km (0.06 R)
• M11: 11,725,481 km (0.044 R)
• M12: 14,702,030 km (0.027 R)
• M13: 15,892,979 km (0.11 R)
• M14: 17,993,333 km (0.071 R)
• M15: 19,936,011 km (0.028 R)
• M16: 23,292,538 km (0.073 R)
• M17: 28,049,152 km (0.065 R)
• M18: 30,098,792 km (0.046 R)
• M19: 33,654,435 km (0.079 R)
• M20: 34,373,701 km (0.12 R)
• M21: 36,467,174 km (0.096 R)
• M22: 38,383,971 km (0.108 R)
• M23: 39,964,922 km (0.116 R)
• M24: 41,452,074 km (0.093 R)
• M25: 45,841,276 km (0.116 R)
• M26: 54,047,018 km (0.087 R)
• M27: 55,364,975 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.6

Radius: 6.2

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.6 AU - 10.62 AU

Year: 14793 Days

Day: 19 Hours

Environment

Temp: -195 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,334,573 km

• M1: 77,193 km (0.088 R)
• M2: 274,213 km (0.091 R)
• M3: 641,476 km (0.118 R)
• M4: 874,400 km (0.05 R)
• M5: 1,103,733 km (0.086 R)
• M6: 1,669,961 km (0.113 R)
• M7: 1,868,178 km (0.112 R)
• M8: 2,157,052 km (0.102 R)
• M9: 3,649,440 km (0.114 R)
• M10: 4,191,583 km (0.067 R)
• M11: 10,334,221 km (0.097 R)
• M12: 10,667,525 km (0.114 R)
• M13: 11,007,860 km (0.087 R)
• M14: 12,318,337 km (0.073 R)
• M15: 12,692,931 km (0.118 R)
• M16: 14,821,110 km (0.111 R)
• M17: 17,021,994 km (0.105 R)
• M18: 18,768,100 km (0.109 R)
• M19: 20,024,872 km (0.069 R)
• M20: 21,786,686 km (0.064 R)
• M21: 30,093,706 km (0.106 R)
• M22: 31,116,955 km (0.081 R)
• M23: 33,112,591 km (0.041 R)
• M24: 33,594,296 km (0.06 R)
• M25: 38,010,126 km (0.101 R)
• M26: 40,288,203 km (0.119 R)
• M27: 47,360,741 km (0.12 R)
• M28: 48,125,934 km (0.12 R)
• M29: 52,400,394 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.9

Radius: 3.6

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.14 AU - 13.7 AU

Year: 22623 Days

Day: 18.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,334,573 km

• M1: 45,029 km (0.119 R)
• M2: 205,996 km (0.06 R)
• M3: 1,248,993 km (0.108 R)
• M4: 1,544,598 km (0.057 R)
• M5: 2,219,733 km (0.036 R)
• M6: 3,833,894 km (0.095 R)
• M7: 4,231,077 km (0.069 R)
• M8: 4,453,678 km (0.115 R)
• M9: 5,014,072 km (0.112 R)
• M10: 7,852,542 km (0.045 R)
• M11: 13,716,629 km (0.092 R)
• M12: 18,089,375 km (0.108 R)
• M13: 18,749,550 km (0.089 R)
• M14: 32,666,640 km (0.069 R)
• M15: 33,644,262 km (0.079 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 14,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit