🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.52 AU - 0.74 AU

Year: 323 Days

Day: 26.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.7

Radius: 10.1

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.81 AU - 1.03 AU

Year: 570 Days

Day: 13.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,238,265 km

• M1: 125,662 km (0.1 R)
• M2: 475,123 km (0.054 R)
• M3: 905,516 km (0.117 R)
• M4: 1,228,947 km (0.079 R)
• M5: 1,873,414 km (0.114 R)
• M6: 2,785,512 km (0.119 R)
• M7: 3,360,567 km (0.084 R)
• M8: 3,969,879 km (0.093 R)
• M9: 4,603,575 km (0.061 R)
• M10: 5,096,500 km (0.043 R)
• M11: 5,551,727 km (0.064 R)
• M12: 6,130,072 km (0.103 R)
• M13: 6,977,095 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.7

Radius: 14.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.89 AU - 1.27 AU

Year: 725 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,238,265 km

• M1: 181,313 km (0.11 R)
• M2: 645,365 km (0.067 R)
• M3: 1,118,842 km (0.093 R)
• M4: 1,960,031 km (0.112 R)
• M5: 2,480,632 km (0.101 R)
• M6: 3,194,962 km (0.091 R)
• M7: 3,707,035 km (0.065 R)
• M8: 4,274,011 km (0.086 R)
• M9: 5,324,487 km (0.084 R)
• M10: 6,839,465 km (0.09 R)
• M11: 7,744,383 km (0.09 R)
• M12: 8,676,826 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.8

Radius: 10.6

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.72 AU - 2.04 AU

Year: 1664 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,238,265 km

• M1: 133,740 km (0.109 R)
• M2: 557,850 km (0.086 R)
• M3: 904,618 km (0.039 R)
• M4: 1,370,466 km (0.064 R)
• M5: 1,865,186 km (0.113 R)
• M6: 2,258,928 km (0.076 R)
• M7: 3,616,379 km (0.057 R)
• M8: 6,382,144 km (0.077 R)
• M9: 7,537,788 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.1

Radius: 13.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.9 AU - 2.64 AU

Year: 2208 Days

Day: 14.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,238,265 km

• M1: 169,195 km (0.058 R)
• M2: 671,395 km (0.084 R)
• M3: 1,156,691 km (0.04 R)
• M4: 1,854,714 km (0.108 R)
• M5: 2,318,767 km (0.084 R)
• M6: 3,170,128 km (0.081 R)
• M7: 4,136,531 km (0.117 R)
• M8: 4,998,214 km (0.085 R)
• M9: 5,657,642 km (0.11 R)
• M10: 6,284,607 km (0.11 R)
• M11: 7,859,274 km (0.106 R)
• M12: 9,065,631 km (0.088 R)
• M13: 10,110,722 km (0.075 R)
• M14: 10,614,418 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.3

Radius: 9.5

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.03 AU - 2.73 AU

Year: 2371 Days

Day: 7.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,238,265 km

• M1: 118,182 km (0.11 R)
• M2: 422,016 km (0.111 R)
• M3: 820,096 km (0.106 R)
• M4: 1,421,180 km (0.111 R)
• M5: 1,760,318 km (0.108 R)
• M6: 2,306,500 km (0.067 R)
• M7: 2,915,812 km (0.114 R)
• M8: 3,755,206 km (0.077 R)
• M9: 4,474,323 km (0.11 R)
• M10: 5,077,352 km (0.109 R)
• M11: 5,469,298 km (0.09 R)
• M12: 7,831,149 km (0.097 R)
• M13: 8,387,055 km (0.104 R)
• M14: 8,707,045 km (0.051 R)
• M15: 9,612,262 km (0.112 R)
• M16: 10,034,128 km (0.05 R)
• M17: 10,690,114 km (0.103 R)
• M18: 11,727,276 km (0.108 R)
• M19: 12,414,080 km (0.083 R)
• M20: 13,823,292 km (0.062 R)
• M21: 14,225,411 km (0.081 R)
• M22: 14,635,459 km (0.095 R)
• M23: 15,100,259 km (0.119 R)
• M24: 15,670,826 km (0.076 R)
• M25: 16,956,769 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.3

Radius: 5.8

Gravity: 24.53 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.36 AU - 7.56 AU

Year: 13156 Days

Day: 24.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,238,265 km

• M1: 75,547 km (0.046 R)
• M2: 714,629 km (0.034 R)
• M3: 1,372,112 km (0.063 R)
• M4: 2,925,835 km (0.077 R)
• M5: 5,645,824 km (0.042 R)
• M6: 6,301,810 km (0.074 R)
• M7: 7,996,455 km (0.105 R)
• M8: 8,672,637 km (0.1 R)
• M9: 8,872,650 km (0.068 R)
• M10: 9,703,666 km (0.082 R)
• M11: 11,104,201 km (0.119 R)
• M12: 12,634,438 km (0.077 R)
• M13: 13,021,597 km (0.082 R)
• M14: 18,800,114 km (0.069 R)
• M15: 20,605,760 km (0.06 R)
• M16: 21,232,426 km (0.103 R)
• M17: 23,769,157 km (0.109 R)
• M18: 24,062,967 km (0.061 R)
• M19: 24,858,080 km (0.075 R)
• M20: 29,887,111 km (0.034 R)
• M21: 35,172,703 km (0.042 R)
• M22: 36,976,854 km (0.098 R)
• M23: 42,469,639 km (0.099 R)
• M24: 46,775,664 km (0.073 R)
• M25: 48,325,348 km (0.093 R)
• M26: 55,552,272 km (0.103 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: 293 - 12,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit