🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.31 AU - 1.95 AU

Year: 760 Days

Day: 38.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.77 AU - 2.69 AU

Year: 1216 Days

Day: 45.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,934,718 km

• M1: 78,539 km (0.072 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.3

Radius: 9.3

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.07 AU - 8.39 AU

Year: 7101 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,934,718 km

• M1: 116,686 km (0.111 R)
• M2: 584,180 km (0.092 R)
• M3: 1,817,315 km (0.044 R)
• M4: 2,465,971 km (0.066 R)
• M5: 3,261,234 km (0.047 R)
• M6: 4,063,976 km (0.09 R)
• M7: 5,110,862 km (0.078 R)
• M8: 6,157,598 km (0.113 R)
• M9: 6,821,962 km (0.07 R)
• M10: 7,533,150 km (0.041 R)
• M11: 8,293,108 km (0.104 R)
• M12: 8,627,908 km (0.059 R)
• M13: 10,732,151 km (0.066 R)
• M14: 11,180,646 km (0.119 R)
• M15: 11,850,545 km (0.075 R)
• M16: 15,356,521 km (0.081 R)
• M17: 16,054,993 km (0.086 R)
• M18: 19,352,729 km (0.115 R)
• M19: 19,794,341 km (0.096 R)
• M20: 21,237,363 km (0.1 R)
• M21: 22,104,282 km (0.118 R)
• M22: 24,417,065 km (0.105 R)
• M23: 28,275,793 km (0.119 R)
• M24: 35,505,858 km (0.106 R)
• M25: 37,974,073 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.3

Radius: 13.9

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.76 AU - 8.02 AU

Year: 8095 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,934,718 km

• M1: 172,935 km (0.091 R)
• M2: 1,716,636 km (0.118 R)
• M3: 2,184,727 km (0.103 R)
• M4: 2,861,059 km (0.116 R)
• M5: 5,240,114 km (0.034 R)
• M6: 6,606,092 km (0.061 R)
• M7: 10,380,297 km (0.073 R)
• M8: 11,741,937 km (0.119 R)
• M9: 12,352,745 km (0.106 R)
• M10: 13,698,378 km (0.111 R)
• M11: 14,817,968 km (0.113 R)
• M12: 15,400,353 km (0.105 R)
• M13: 16,610,749 km (0.099 R)
• M14: 17,523,745 km (0.118 R)
• M15: 20,227,278 km (0.026 R)
• M16: 22,768,796 km (0.115 R)
• M17: 24,877,677 km (0.086 R)
• M18: 32,413,071 km (0.086 R)
• M19: 32,847,204 km (0.084 R)
• M20: 38,244,546 km (0.08 R)
• M21: 39,835,819 km (0.086 R)
• M22: 42,369,408 km (0.031 R)
• M23: 43,019,261 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.4

Radius: 5.5

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10 AU - 16.36 AU

Year: 17477 Days

Day: 21.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 40,934,718 km

• M1: 68,516 km (0.095 R)
• M2: 267,331 km (0.047 R)
• M3: 688,150 km (0.117 R)
• M4: 891,155 km (0.073 R)
• M5: 1,110,615 km (0.115 R)
• M6: 1,435,541 km (0.036 R)
• M7: 2,103,944 km (0.066 R)
• M8: 2,294,682 km (0.09 R)
• M9: 3,831,052 km (0.087 R)
• M10: 4,264,886 km (0.037 R)
• M11: 5,474,534 km (0.109 R)
• M12: 6,570,338 km (0.085 R)
• M13: 6,773,044 km (0.086 R)
• M14: 7,106,198 km (0.093 R)
• M15: 7,941,104 km (0.041 R)
• M16: 11,350,140 km (0.058 R)
• M17: 13,502,405 km (0.082 R)
• M18: 15,056,278 km (0.079 R)
• M19: 15,480,388 km (0.033 R)
• M20: 21,922,371 km (0.086 R)
• M21: 22,650,763 km (0.109 R)
• M22: 25,626,115 km (0.055 R)
• M23: 27,155,005 km (0.05 R)
• M24: 27,888,933 km (0.092 R)
• M25: 33,400,866 km (0.057 R)
• M26: 36,982,538 km (0.102 R)
• M27: 37,238,650 km (0.054 R)
• M28: 37,883,866 km (0.086 R)
• M29: 40,811,945 km (0.096 R)
• M30: 41,222,591 km (0.083 R)
• M31: 43,317,260 km (0.087 R)
• M32: 45,043,171 km (0.06 R)
• M33: 48,325,348 km (0.064 R)
• M34: 50,968,294 km (0.082 R)
• M35: 52,728,911 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.7

Radius: 4.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.19 AU - 21.29 AU

Year: 28453 Days

Day: 20.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,934,718 km

• M1: 84,523 km (0.048 R)
• M2: 277,654 km (0.119 R)
• M3: 626,965 km (0.078 R)
• M4: 832,811 km (0.066 R)
• M5: 1,661,434 km (0.091 R)
• M6: 2,369,481 km (0.096 R)
• M7: 6,004,111 km (0.105 R)
• M8: 11,281,325 km (0.045 R)
• M9: 11,807,610 km (0.095 R)
• M10: 13,837,504 km (0.079 R)
• M11: 16,286,720 km (0.042 R)
• M12: 16,687,493 km (0.038 R)
• M13: 22,348,127 km (0.116 R)
• M14: 22,512,236 km (0.084 R)
• M15: 24,544,971 km (0.07 R)
• M16: 31,166,323 km (0.052 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 11,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit