🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.96 AU - 0.96 AU

Year: 414 Days

Day: 37.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.89 AU - 2.75 AU

Year: 1554 Days

Day: 37.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.3

Radius: 10.1

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.26 AU - 4.48 AU

Year: 4017 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,727,890 km

• M1: 125,662 km (0.106 R)
• M2: 464,950 km (0.098 R)
• M3: 1,003,802 km (0.082 R)
• M4: 1,364,033 km (0.072 R)
• M5: 1,697,038 km (0.103 R)
• M6: 2,217,190 km (0.075 R)
• M7: 2,967,872 km (0.076 R)
• M8: 3,292,649 km (0.042 R)
• M9: 4,245,887 km (0.04 R)
• M10: 4,634,991 km (0.066 R)
• M11: 6,127,529 km (0.039 R)
• M12: 6,657,704 km (0.096 R)
• M13: 6,983,677 km (0.074 R)
• M14: 11,777,242 km (0.105 R)
• M15: 12,597,637 km (0.036 R)
• M16: 14,031,532 km (0.118 R)
• M17: 14,787,899 km (0.089 R)
• M18: 18,150,560 km (0.11 R)
• M19: 20,178,210 km (0.086 R)
• M20: 22,352,465 km (0.107 R)
• M21: 24,523,729 km (0.099 R)
• M22: 28,420,603 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.4

Radius: 11.8

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.43 AU - 5.05 AU

Year: 4538 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,727,890 km

• M1: 148,251 km (0.108 R)
• M2: 702,212 km (0.07 R)
• M3: 1,354,459 km (0.119 R)
• M4: 1,896,602 km (0.099 R)
• M5: 2,304,555 km (0.072 R)
• M6: 4,821,839 km (0.093 R)
• M7: 5,363,832 km (0.065 R)
• M8: 6,347,138 km (0.05 R)
• M9: 7,913,428 km (0.102 R)
• M10: 8,514,512 km (0.106 R)
• M11: 10,107,580 km (0.104 R)
• M12: 10,725,419 km (0.056 R)
• M13: 11,747,023 km (0.056 R)
• M14: 12,479,903 km (0.095 R)
• M15: 13,715,881 km (0.087 R)
• M16: 18,687,168 km (0.115 R)
• M17: 20,510,766 km (0.102 R)
• M18: 24,352,140 km (0.116 R)
• M19: 25,382,570 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.3

Radius: 13.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.97 AU - 7.65 AU

Year: 8690 Days

Day: 5.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,727,890 km

• M1: 166,802 km (0.115 R)
• M2: 699,669 km (0.089 R)
• M3: 1,292,376 km (0.039 R)
• M4: 2,213,450 km (0.104 R)
• M5: 3,664,250 km (0.103 R)
• M6: 5,588,677 km (0.054 R)
• M7: 8,380,174 km (0.106 R)
• M8: 12,044,424 km (0.091 R)
• M9: 16,723,845 km (0.086 R)
• M10: 18,173,000 km (0.107 R)
• M11: 19,364,098 km (0.061 R)
• M12: 20,117,323 km (0.066 R)
• M13: 23,250,651 km (0.06 R)
• M14: 27,372,521 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.8

Radius: 5.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.52 AU - 11.1 AU

Year: 14556 Days

Day: 20.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,727,890 km

• M1: 70,909 km (0.114 R)
• M2: 516,262 km (0.109 R)
• M3: 1,000,959 km (0.105 R)
• M4: 1,221,766 km (0.102 R)
• M5: 2,132,368 km (0.112 R)
• M6: 2,837,124 km (0.084 R)
• M7: 3,025,767 km (0.102 R)
• M8: 3,957,761 km (0.087 R)
• M9: 4,145,955 km (0.07 R)
• M10: 5,694,144 km (0.105 R)
• M11: 8,526,181 km (0.1 R)
• M12: 9,122,478 km (0.067 R)
• M13: 11,358,218 km (0.066 R)
• M14: 11,932,973 km (0.069 R)
• M15: 13,296,708 km (0.111 R)
• M16: 14,426,770 km (0.103 R)
• M17: 15,214,851 km (0.117 R)
• M18: 16,876,435 km (0.079 R)
• M19: 22,805,597 km (0.109 R)
• M20: 25,214,572 km (0.068 R)
• M21: 26,772,035 km (0.099 R)
• M22: 30,167,757 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.4

Radius: 7

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.63 AU - 17.99 AU

Year: 27642 Days

Day: 23.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,727,890 km

• M1: 87,066 km (0.089 R)
• M2: 315,951 km (0.084 R)
• M3: 759,957 km (0.03 R)
• M4: 1,393,504 km (0.053 R)
• M5: 1,748,201 km (0.054 R)
• M6: 3,832,997 km (0.118 R)
• M7: 5,351,415 km (0.116 R)
• M8: 7,676,316 km (0.056 R)
• M9: 9,229,141 km (0.118 R)
• M10: 14,890,224 km (0.074 R)
• M11: 16,854,295 km (0.058 R)
• M12: 17,987,349 km (0.073 R)
• M13: 18,892,715 km (0.092 R)
• M14: 22,301,303 km (0.095 R)
• M15: 23,029,096 km (0.106 R)
• M16: 25,307,173 km (0.113 R)
• M17: 26,098,845 km (0.094 R)
• M18: 26,674,198 km (0.076 R)
• M19: 27,970,015 km (0.094 R)
• M20: 30,180,024 km (0.08 R)
• M21: 34,391,653 km (0.084 R)
• M22: 41,263,281 km (0.029 R)
• M23: 45,597,132 km (0.052 R)
• M24: 51,293,968 km (0.102 R)
• M25: 62,424,050 km (0.046 R)
• M26: 73,224,268 km (0.117 R)
• M27: 75,756,661 km (0.052 R)
• M28: 81,483,267 km (0.077 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: 451 - 18,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit