🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.68 AU - 1.04 AU

Year: 302 Days

Day: 17.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 47,349,544 km

• M1: 85,720 km (0.079 R)
• M2: 194,028 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.77 AU - 0.99 AU

Year: 313 Days

Day: 14.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,349,544 km

• M1: 171,888 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.88 AU - 2.06 AU

Year: 1047 Days

Day: 33.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.97 AU - 2.45 AU

Year: 1244 Days

Day: 47.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,349,544 km

• M1: 46,076 km (0.097 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.9

Radius: 8.9

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.37 AU - 6.41 AU

Year: 4739 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,349,544 km

• M1: 111,002 km (0.085 R)
• M2: 441,015 km (0.086 R)
• M3: 930,798 km (0.065 R)
• M4: 1,537,118 km (0.117 R)
• M5: 2,068,939 km (0.086 R)
• M6: 3,355,929 km (0.067 R)
• M7: 4,300,041 km (0.119 R)
• M8: 5,057,006 km (0.106 R)
• M9: 6,607,588 km (0.069 R)
• M10: 7,862,864 km (0.081 R)
• M11: 8,452,429 km (0.112 R)
• M12: 8,758,058 km (0.107 R)
• M13: 9,554,517 km (0.102 R)
• M14: 9,928,362 km (0.106 R)
• M15: 15,662,598 km (0.09 R)
• M16: 16,595,490 km (0.073 R)
• M17: 17,813,067 km (0.081 R)
• M18: 20,699,857 km (0.102 R)
• M19: 23,657,557 km (0.112 R)
• M20: 24,651,336 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.6

Radius: 9.8

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.49 AU - 7.75 AU

Year: 6451 Days

Day: 7.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,349,544 km

• M1: 121,922 km (0.107 R)
• M2: 498,161 km (0.062 R)
• M3: 829,819 km (0.087 R)
• M4: 1,170,155 km (0.105 R)
• M5: 1,720,076 km (0.063 R)
• M6: 2,255,487 km (0.098 R)
• M7: 2,975,202 km (0.05 R)
• M8: 5,970,301 km (0.081 R)
• M9: 6,319,313 km (0.074 R)
• M10: 8,468,885 km (0.065 R)
• M11: 8,951,039 km (0.111 R)
• M12: 10,147,672 km (0.076 R)
• M13: 11,399,507 km (0.09 R)
• M14: 13,985,007 km (0.103 R)
• M15: 15,651,378 km (0.104 R)
• M16: 16,501,692 km (0.035 R)
• M17: 20,141,857 km (0.106 R)
• M18: 21,367,213 km (0.119 R)
• M19: 25,506,437 km (0.06 R)
• M20: 26,258,765 km (0.044 R)
• M21: 26,768,445 km (0.072 R)
• M22: 28,426,139 km (0.111 R)
• M23: 29,053,702 km (0.098 R)
• M24: 29,874,246 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.9

Radius: 3.5

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.37 AU - 18.23 AU

Year: 27253 Days

Day: 15.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,349,544 km

• M1: 49,367 km (0.045 R)
• M2: 206,445 km (0.114 R)
• M3: 373,097 km (0.107 R)
• M4: 500,704 km (0.111 R)
• M5: 619,036 km (0.045 R)
• M6: 1,150,258 km (0.112 R)
• M7: 1,466,508 km (0.091 R)
• M8: 3,548,312 km (0.107 R)
• M9: 3,937,416 km (0.096 R)
• M10: 4,830,665 km (0.097 R)
• M11: 4,954,981 km (0.036 R)
• M12: 5,113,405 km (0.106 R)
• M13: 5,609,023 km (0.072 R)
• M14: 5,956,838 km (0.1 R)
• M15: 6,172,259 km (0.101 R)
• M16: 11,759,889 km (0.089 R)
• M17: 12,328,660 km (0.068 R)
• M18: 17,335,102 km (0.096 R)
• M19: 17,553,665 km (0.11 R)
• M20: 18,827,042 km (0.094 R)
• M21: 19,135,512 km (0.064 R)
• M22: 20,000,787 km (0.064 R)
• M23: 20,809,662 km (0.084 R)
• M24: 24,905,652 km (0.116 R)
• M25: 41,505,780 km (0.111 R)
• M26: 41,896,828 km (0.065 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 18,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit