🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.78 AU - 0.98 AU

Year: 303 Days

Day: 39.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.02 AU - 2.82 AU

Year: 1382 Days

Day: 32.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,173,792 km

• M1: 1,234,631 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.7

Radius: 9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.92 AU - 7.7 AU

Year: 5819 Days

Day: 7.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,173,792 km

• M1: 112,498 km (0.041 R)
• M2: 563,535 km (0.12 R)
• M3: 859,290 km (0.098 R)
• M4: 1,636,152 km (0.115 R)
• M5: 3,316,734 km (0.116 R)
• M6: 3,994,263 km (0.077 R)
• M7: 7,752,760 km (0.066 R)
• M8: 9,015,964 km (0.081 R)
• M9: 9,542,549 km (0.106 R)
• M10: 11,461,590 km (0.091 R)
• M11: 12,673,483 km (0.054 R)
• M12: 13,190,792 km (0.058 R)
• M13: 15,087,394 km (0.109 R)
• M14: 20,611,595 km (0.109 R)
• M15: 22,808,589 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 10.8

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.54 AU - 11.06 AU

Year: 13029 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,173,792 km

• M1: 285,882 km (0.082 R)
• M2: 734,675 km (0.117 R)
• M3: 1,179,130 km (0.097 R)
• M4: 2,011,493 km (0.094 R)
• M5: 2,721,933 km (0.106 R)
• M6: 3,098,920 km (0.088 R)
• M7: 5,612,613 km (0.084 R)
• M8: 7,323,265 km (0.108 R)
• M9: 8,249,724 km (0.097 R)
• M10: 14,649,371 km (0.028 R)
• M11: 15,666,787 km (0.055 R)
• M12: 18,749,251 km (0.069 R)
• M13: 20,211,420 km (0.101 R)
• M14: 25,257,356 km (0.047 R)
• M15: 33,871,202 km (0.083 R)
• M16: 45,766,028 km (0.107 R)
• M17: 51,973,292 km (0.099 R)
• M18: 59,080,238 km (0.091 R)
• M19: 61,648,086 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.1

Radius: 7.2

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.15 AU - 18.37 AU

Year: 21883 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,173,792 km

• M1: 89,609 km (0.046 R)
• M2: 656,884 km (0.085 R)
• M3: 1,434,195 km (0.116 R)
• M4: 4,083,872 km (0.06 R)
• M5: 4,796,706 km (0.092 R)
• M6: 5,219,021 km (0.04 R)
• M7: 6,017,724 km (0.114 R)
• M8: 7,071,491 km (0.029 R)
• M9: 8,492,372 km (0.094 R)
• M10: 10,553,083 km (0.096 R)
• M11: 14,236,033 km (0.049 R)
• M12: 16,247,077 km (0.044 R)
• M13: 18,695,395 km (0.101 R)
• M14: 20,007,369 km (0.091 R)
• M15: 21,286,131 km (0.118 R)
• M16: 25,553,560 km (0.08 R)
• M17: 32,166,833 km (0.066 R)
• M18: 34,173,689 km (0.084 R)
• M19: 37,067,360 km (0.081 R)
• M20: 39,131,362 km (0.078 R)
• M21: 44,091,280 km (0.042 R)
• M22: 55,767,094 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.8

Radius: 7.1

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.41 AU - 17.45 AU

Year: 24447 Days

Day: 15.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,173,792 km

• M1: 100,231 km (0.081 R)
• M2: 357,539 km (0.101 R)
• M3: 1,490,144 km (0.097 R)
• M4: 2,629,033 km (0.082 R)
• M5: 4,063,228 km (0.102 R)
• M6: 5,871,716 km (0.087 R)
• M7: 8,004,533 km (0.04 R)
• M8: 10,606,339 km (0.081 R)
• M9: 11,762,133 km (0.1 R)
• M10: 16,056,190 km (0.057 R)
• M11: 16,552,556 km (0.062 R)
• M12: 18,913,659 km (0.079 R)
• M13: 21,094,796 km (0.057 R)
• M14: 21,992,084 km (0.117 R)
• M15: 25,277,851 km (0.074 R)
• M16: 26,289,881 km (0.115 R)
• M17: 32,671,277 km (0.07 R)
• M18: 40,772,002 km (0.118 R)
• M19: 48,382,046 km (0.079 R)
• M20: 49,243,281 km (0.08 R)
• M21: 53,520,583 km (0.037 R)
• M22: 55,373,502 km (0.095 R)
• M23: 58,621,122 km (0.077 R)
• M24: 75,156,773 km (0.044 R)
• M25: 76,543,995 km (0.111 R)
• M26: 79,847,265 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.4

Radius: 3

Gravity: 22.49 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 15.98 AU - 23.82 AU

Year: 32588 Days

Day: 17.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,173,792 km

• M1: 37,998 km (0.113 R)
• M2: 141,220 km (0.069 R)
• M3: 2,793,890 km (0.086 R)
• M4: 3,018,735 km (0.049 R)
• M5: 5,196,581 km (0.116 R)
• M6: 6,687,623 km (0.096 R)
• M7: 6,864,149 km (0.099 R)
• M8: 8,751,924 km (0.112 R)
• M9: 16,192,922 km (0.036 R)
• M10: 16,511,267 km (0.062 R)
• M11: 16,996,562 km (0.066 R)
• M12: 19,746,470 km (0.08 R)
• M13: 20,109,694 km (0.089 R)
• M14: 20,477,555 km (0.094 R)
• M15: 25,889,707 km (0.111 R)
• M16: 32,056,879 km (0.113 R)
• M17: 32,432,669 km (0.087 R)
• M18: 42,504,645 km (0.113 R)
• M19: 42,655,439 km (0.106 R)
• M20: 43,414,648 km (0.118 R)
• M21: 45,430,629 km (0.084 R)
• M22: 49,148,735 km (0.099 R)
• M23: 56,452,103 km (0.105 R)
• M24: 58,291,558 km (0.12 R)
• M25: 65,847,298 km (0.069 R)
• M26: 67,884,671 km (0.108 R)
• M27: 69,544,460 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 13,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit