🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.39 AU - 0.63 AU

Year: 129 Days

Day: 22 Hours

Environment

Temp: 222 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.64 AU - 2.44 AU

Year: 1034 Days

Day: 22.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 126.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.16 AU - 2.22 AU

Year: 1150 Days

Day: 43.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,541,673 km

• M1: 27,526 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.77 AU - 4.31 AU

Year: 2881 Days

Day: 47.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.7

Radius: 11.6

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.28 AU - 7.82 AU

Year: 5947 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,541,673 km

• M1: 144,212 km (0.073 R)
• M2: 543,639 km (0.098 R)
• M3: 1,188,854 km (0.046 R)
• M4: 1,571,675 km (0.098 R)
• M5: 2,490,954 km (0.113 R)
• M6: 3,998,003 km (0.07 R)
• M7: 4,633,495 km (0.117 R)
• M8: 6,570,039 km (0.103 R)
• M9: 7,568,007 km (0.047 R)
• M10: 7,947,985 km (0.069 R)
• M11: 8,541,889 km (0.084 R)
• M12: 9,122,777 km (0.118 R)
• M13: 10,043,403 km (0.114 R)
• M14: 10,737,986 km (0.12 R)
• M15: 11,464,582 km (0.05 R)
• M16: 13,451,841 km (0.049 R)
• M17: 13,954,340 km (0.04 R)
• M18: 14,469,256 km (0.115 R)
• M19: 15,355,773 km (0.098 R)
• M20: 18,030,732 km (0.071 R)
• M21: 18,917,997 km (0.062 R)
• M22: 20,194,366 km (0.052 R)
• M23: 21,831,416 km (0.104 R)
• M24: 24,367,997 km (0.114 R)
• M25: 25,199,313 km (0.076 R)
• M26: 31,168,268 km (0.101 R)
• M27: 32,346,201 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.7

Radius: 7.2

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.21 AU - 15.97 AU

Year: 16801 Days

Day: 21.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,541,673 km

• M1: 89,609 km (0.101 R)
• M2: 387,309 km (0.073 R)
• M3: 1,024,297 km (0.091 R)
• M4: 1,542,952 km (0.077 R)
• M5: 2,535,534 km (0.067 R)
• M6: 2,781,473 km (0.092 R)
• M7: 3,427,138 km (0.065 R)
• M8: 4,512,470 km (0.118 R)
• M9: 7,208,224 km (0.089 R)
• M10: 13,855,755 km (0.104 R)
• M11: 14,131,613 km (0.11 R)
• M12: 15,714,359 km (0.042 R)
• M13: 16,625,859 km (0.057 R)
• M14: 20,895,232 km (0.112 R)
• M15: 22,372,062 km (0.065 R)
• M16: 24,214,510 km (0.105 R)
• M17: 25,223,697 km (0.036 R)
• M18: 25,738,762 km (0.107 R)
• M19: 26,260,859 km (0.118 R)
• M20: 28,753,459 km (0.1 R)
• M21: 34,203,608 km (0.106 R)
• M22: 34,707,753 km (0.117 R)
• M23: 42,295,656 km (0.094 R)
• M24: 44,650,776 km (0.112 R)
• M25: 46,782,097 km (0.118 R)
• M26: 52,238,679 km (0.028 R)
• M27: 55,292,121 km (0.116 R)
• M28: 56,862,599 km (0.106 R)
• M29: 57,215,650 km (0.073 R)
• M30: 58,283,330 km (0.081 R)
• M31: 58,642,216 km (0.112 R)
• M32: 59,727,698 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.7

Radius: 3.3

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.37 AU - 15.33 AU

Year: 20301 Days

Day: 16.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,541,673 km

• M1: 40,990 km (0.114 R)
• M2: 444,754 km (0.098 R)
• M3: 609,462 km (0.116 R)
• M4: 987,645 km (0.112 R)
• M5: 1,518,568 km (0.077 R)
• M6: 2,403,140 km (0.113 R)
• M7: 3,132,430 km (0.057 R)
• M8: 4,706,648 km (0.088 R)
• M9: 5,868,276 km (0.118 R)
• M10: 7,613,933 km (0.073 R)
• M11: 9,823,643 km (0.041 R)
• M12: 10,784,361 km (0.098 R)
• M13: 14,227,057 km (0.056 R)
• M14: 16,469,978 km (0.091 R)
• M15: 19,166,778 km (0.096 R)
• M16: 22,482,615 km (0.117 R)
• M17: 24,141,057 km (0.112 R)
• M18: 26,066,980 km (0.063 R)
• M19: 26,445,014 km (0.096 R)
• M20: 26,635,452 km (0.098 R)
• M21: 29,398,076 km (0.093 R)
• M22: 32,672,773 km (0.029 R)
• M23: 37,485,636 km (0.107 R)
• M24: 39,935,002 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.2

Radius: 6.4

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.9 AU - 20.3 AU

Year: 25086 Days

Day: 23.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,541,673 km

• M1: 80,035 km (0.043 R)
• M2: 413,638 km (0.118 R)
• M3: 822,339 km (0.113 R)
• M4: 1,328,279 km (0.054 R)
• M5: 1,859,950 km (0.116 R)
• M6: 2,674,660 km (0.098 R)
• M7: 2,884,247 km (0.101 R)
• M8: 3,161,751 km (0.117 R)
• M9: 4,454,426 km (0.103 R)
• M10: 4,787,880 km (0.079 R)
• M11: 6,200,533 km (0.091 R)
• M12: 6,759,430 km (0.074 R)
• M13: 8,139,321 km (0.044 R)
• M14: 8,414,132 km (0.103 R)
• M15: 9,040,349 km (0.08 R)
• M16: 10,578,664 km (0.06 R)
• M17: 13,088,916 km (0.058 R)
• M18: 13,390,206 km (0.103 R)
• M19: 15,213,804 km (0.046 R)
• M20: 18,296,717 km (0.076 R)
• M21: 26,855,511 km (0.094 R)
• M22: 32,953,419 km (0.065 R)
• M23: 37,594,842 km (0.095 R)
• M24: 40,547,007 km (0.102 R)
• M25: 57,446,630 km (0.11 R)
• M26: 61,352,032 km (0.098 R)
• M27: 64,340,399 km (0.11 R)
• M28: 77,020,464 km (0.079 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 14,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit