🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.48 AU - 0.56 AU

Year: 242 Days

Day: 47.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.2 °

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: 158.8

Radius: 11.3

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.78 AU - 1.06 AU

Year: 570 Days

Day: 11 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,567,943 km

• M1: 140,622 km (0.054 R)
• M2: 703,559 km (0.109 R)
• M3: 1,180,626 km (0.103 R)
• M4: 1,569,282 km (0.101 R)
• M5: 2,074,324 km (0.09 R)
• M6: 2,588,193 km (0.086 R)
• M7: 2,957,550 km (0.11 R)
• M8: 3,394,076 km (0.093 R)
• M9: 4,099,730 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.3

Radius: 8.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.16 AU - 1.44 AU

Year: 957 Days

Day: 5.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,567,943 km

• M1: 102,026 km (0.111 R)
• M2: 414,386 km (0.112 R)
• M3: 978,819 km (0.088 R)
• M4: 1,377,497 km (0.111 R)
• M5: 1,687,614 km (0.111 R)
• M6: 2,265,959 km (0.094 R)
• M7: 2,713,107 km (0.108 R)
• M8: 3,042,970 km (0.029 R)
• M9: 3,452,868 km (0.027 R)
• M10: 3,812,502 km (0.04 R)
• M11: 4,367,510 km (0.049 R)
• M12: 4,656,533 km (0.084 R)
• M13: 4,958,122 km (0.059 R)
• M14: 5,508,343 km (0.049 R)
• M15: 5,961,924 km (0.119 R)
• M16: 6,277,875 km (0.08 R)
• M17: 7,249,064 km (0.059 R)
• M18: 7,540,929 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.7

Radius: 8

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.29 AU - 1.65 AU

Year: 1151 Days

Day: 11.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,567,943 km

• M1: 100,679 km (0.095 R)
• M2: 507,137 km (0.076 R)
• M3: 870,061 km (0.093 R)
• M4: 1,136,645 km (0.087 R)
• M5: 1,673,402 km (0.031 R)
• M6: 2,114,566 km (0.114 R)
• M7: 2,570,241 km (0.117 R)
• M8: 2,860,760 km (0.102 R)
• M9: 3,584,664 km (0.102 R)
• M10: 3,835,390 km (0.059 R)
• M11: 4,622,574 km (0.043 R)
• M12: 4,996,718 km (0.03 R)
• M13: 5,411,254 km (0.051 R)
• M14: 6,021,165 km (0.112 R)
• M15: 6,399,498 km (0.065 R)
• M16: 7,994,361 km (0.104 R)
• M17: 8,561,935 km (0.09 R)
• M18: 9,272,375 km (0.049 R)
• M19: 9,626,922 km (0.081 R)
• M20: 10,113,863 km (0.091 R)
• M21: 10,649,124 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 8.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.4 AU - 1.66 AU

Year: 1222 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,567,943 km

• M1: 108,608 km (0.068 R)
• M2: 446,550 km (0.079 R)
• M3: 880,533 km (0.057 R)
• M4: 1,541,905 km (0.094 R)
• M5: 2,070,285 km (0.086 R)
• M6: 2,345,695 km (0.048 R)
• M7: 3,089,495 km (0.088 R)
• M8: 3,816,242 km (0.097 R)
• M9: 4,398,028 km (0.041 R)
• M10: 5,395,846 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.3

Radius: 13.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.96 AU - 3.14 AU

Year: 2629 Days

Day: 9.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,567,943 km

• M1: 171,738 km (0.068 R)
• M2: 900,430 km (0.109 R)
• M3: 1,675,945 km (0.094 R)
• M4: 2,477,341 km (0.112 R)
• M5: 3,182,844 km (0.092 R)
• M6: 4,235,265 km (0.047 R)
• M7: 4,820,941 km (0.064 R)
• M8: 5,460,322 km (0.111 R)
• M9: 6,078,461 km (0.088 R)
• M10: 6,525,310 km (0.107 R)
• M11: 8,964,952 km (0.12 R)
• M12: 10,187,914 km (0.079 R)
• M13: 10,896,858 km (0.093 R)
• M14: 11,920,108 km (0.074 R)
• M15: 12,750,077 km (0.104 R)
• M16: 13,353,854 km (0.049 R)
• M17: 14,571,880 km (0.076 R)
• M18: 15,280,076 km (0.085 R)
• M19: 16,309,758 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.4

Radius: 3.2

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.8 AU - 11 AU

Year: 18608 Days

Day: 19.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,567,943 km

• M1: 44,580 km (0.054 R)
• M2: 175,927 km (0.056 R)
• M3: 605,871 km (0.076 R)
• M4: 1,258,716 km (0.101 R)
• M5: 1,773,483 km (0.097 R)
• M6: 3,976,311 km (0.113 R)
• M7: 8,431,785 km (0.106 R)
• M8: 8,747,436 km (0.077 R)
• M9: 9,259,659 km (0.101 R)
• M10: 11,618,668 km (0.074 R)
• M11: 13,054,957 km (0.05 R)
• M12: 13,477,422 km (0.043 R)
• M13: 13,661,128 km (0.084 R)
• M14: 15,457,948 km (0.045 R)
• M15: 16,833,800 km (0.057 R)
• M16: 20,223,687 km (0.101 R)
• M17: 22,461,223 km (0.099 R)
• M18: 24,584,016 km (0.067 R)
• M19: 25,042,534 km (0.11 R)
• M20: 28,513,205 km (0.056 R)
• M21: 37,464,992 km (0.069 R)
• M22: 37,707,041 km (0.12 R)
• M23: 39,056,563 km (0.11 R)
• M24: 40,820,173 km (0.076 R)
• M25: 41,851,500 km (0.063 R)
• M26: 43,697,837 km (0.043 R)
• M27: 45,460,250 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 10,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit