🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.8 AU - 0.82 AU

Year: 321 Days

Day: 38.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,663,888 km

• M1: 41,439 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.73 AU - 1.03 AU

Year: 363 Days

Day: 43.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,663,888 km

• M1: 107,112 km (0.062 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.8

Radius: 11.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.17 AU - 3.15 AU

Year: 1908 Days

Day: 6.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,663,888 km

• M1: 147,952 km (0.07 R)
• M2: 641,027 km (0.088 R)
• M3: 1,178,233 km (0.079 R)
• M4: 2,446,374 km (0.086 R)
• M5: 2,842,360 km (0.079 R)
• M6: 3,238,345 km (0.095 R)
• M7: 4,245,737 km (0.105 R)
• M8: 5,013,473 km (0.031 R)
• M9: 6,223,122 km (0.107 R)
• M10: 7,090,789 km (0.07 R)
• M11: 8,389,449 km (0.085 R)
• M12: 9,478,072 km (0.098 R)
• M13: 10,244,163 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.8

Radius: 12.8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.83 AU - 3.79 AU

Year: 2648 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,663,888 km

• M1: 165,455 km (0.103 R)
• M2: 713,582 km (0.116 R)
• M3: 1,162,375 km (0.075 R)
• M4: 1,694,345 km (0.077 R)
• M5: 2,515,488 km (0.083 R)
• M6: 3,032,648 km (0.08 R)
• M7: 3,603,663 km (0.056 R)
• M8: 4,133,688 km (0.111 R)
• M9: 4,715,474 km (0.077 R)
• M10: 5,133,152 km (0.085 R)
• M11: 5,644,328 km (0.097 R)
• M12: 6,952,711 km (0.06 R)
• M13: 8,214,868 km (0.05 R)
• M14: 8,760,451 km (0.072 R)
• M15: 9,591,318 km (0.105 R)
• M16: 10,334,670 km (0.075 R)
• M17: 12,090,051 km (0.064 R)
• M18: 12,598,085 km (0.086 R)
• M19: 14,079,254 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804

Radius: 13.4

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.73 AU - 6.13 AU

Year: 5564 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,663,888 km

• M1: 166,652 km (0.095 R)
• M2: 591,660 km (0.074 R)
• M3: 1,085,632 km (0.05 R)
• M4: 1,625,979 km (0.039 R)
• M5: 2,109,031 km (0.085 R)
• M6: 3,745,781 km (0.093 R)
• M7: 4,345,070 km (0.117 R)
• M8: 4,761,700 km (0.102 R)
• M9: 5,556,065 km (0.11 R)
• M10: 6,143,985 km (0.036 R)
• M11: 7,703,842 km (0.101 R)
• M12: 8,556,400 km (0.078 R)
• M13: 10,041,159 km (0.107 R)
• M14: 11,741,338 km (0.084 R)
• M15: 13,298,952 km (0.074 R)
• M16: 15,107,889 km (0.109 R)
• M17: 16,194,717 km (0.107 R)
• M18: 16,820,785 km (0.111 R)
• M19: 18,659,941 km (0.101 R)
• M20: 19,840,118 km (0.058 R)
• M21: 24,080,470 km (0.09 R)
• M22: 27,280,069 km (0.109 R)
• M23: 28,799,236 km (0.114 R)
• M24: 30,185,858 km (0.083 R)
• M25: 32,397,962 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.1

Radius: 10.5

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.25 AU - 6.57 AU

Year: 6318 Days

Day: 10.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,663,888 km

• M1: 130,749 km (0.089 R)
• M2: 474,824 km (0.081 R)
• M3: 817,852 km (0.078 R)
• M4: 1,791,435 km (0.085 R)
• M5: 2,300,217 km (0.067 R)
• M6: 3,411,879 km (0.087 R)
• M7: 4,608,213 km (0.109 R)
• M8: 5,044,739 km (0.083 R)
• M9: 5,508,792 km (0.08 R)
• M10: 8,349,656 km (0.068 R)
• M11: 9,168,255 km (0.111 R)
• M12: 9,950,054 km (0.103 R)
• M13: 11,399,657 km (0.114 R)
• M14: 11,745,527 km (0.093 R)
• M15: 12,252,066 km (0.091 R)
• M16: 12,615,140 km (0.082 R)
• M17: 13,200,217 km (0.118 R)
• M18: 13,747,745 km (0.11 R)
• M19: 14,424,675 km (0.075 R)
• M20: 15,302,067 km (0.072 R)
• M21: 19,100,656 km (0.091 R)
• M22: 19,660,003 km (0.107 R)
• M23: 20,884,611 km (0.103 R)
• M24: 24,046,811 km (0.06 R)
• M25: 28,138,462 km (0.086 R)
• M26: 28,954,219 km (0.045 R)
• M27: 29,506,684 km (0.09 R)
• M28: 31,982,678 km (0.112 R)
• M29: 34,285,588 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.8

Radius: 6.2

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.59 AU - 13.39 AU

Year: 17126 Days

Day: 15.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,663,888 km

• M1: 429,645 km (0.062 R)
• M2: 2,227,512 km (0.084 R)
• M3: 2,809,298 km (0.09 R)
• M4: 3,171,176 km (0.115 R)
• M5: 3,412,776 km (0.106 R)
• M6: 3,960,454 km (0.105 R)
• M7: 6,986,819 km (0.117 R)
• M8: 7,272,401 km (0.094 R)
• M9: 7,867,053 km (0.103 R)
• M10: 13,214,130 km (0.066 R)
• M11: 13,841,693 km (0.115 R)
• M12: 15,634,922 km (0.071 R)
• M13: 20,081,420 km (0.103 R)
• M14: 24,829,357 km (0.118 R)
• M15: 27,968,968 km (0.112 R)
• M16: 29,211,527 km (0.116 R)
• M17: 29,740,057 km (0.089 R)
• M18: 30,167,308 km (0.082 R)
• M19: 30,382,430 km (0.085 R)
• M20: 31,584,299 km (0.101 R)
• M21: 36,587,301 km (0.04 R)
• M22: 39,725,864 km (0.091 R)
• M23: 44,832,986 km (0.089 R)
• M24: 46,819,795 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 18,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit