🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.01 AU - 1.13 AU

Year: 395 Days

Day: 29 Hours

Environment

Temp: 38 °C

Axial Tilt: 135.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.23 AU - 2.47 AU

Year: 1284 Days

Day: 19.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 53.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,243,570 km

• M1: 70,760 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.32 AU - 3.08 AU

Year: 1581 Days

Day: 20.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.4

Radius: 12

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.85 AU - 11.81 AU

Year: 10986 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,243,570 km

• M1: 149,299 km (0.114 R)
• M2: 758,461 km (0.102 R)
• M3: 1,504,356 km (0.067 R)
• M4: 1,895,106 km (0.117 R)
• M5: 2,431,863 km (0.078 R)
• M6: 2,866,445 km (0.087 R)
• M7: 3,681,753 km (0.116 R)
• M8: 4,287,625 km (0.078 R)
• M9: 4,769,330 km (0.063 R)
• M10: 5,950,255 km (0.076 R)
• M11: 11,100,611 km (0.102 R)
• M12: 12,367,406 km (0.064 R)
• M13: 14,578,163 km (0.099 R)
• M14: 15,255,542 km (0.092 R)
• M15: 18,176,590 km (0.061 R)
• M16: 20,015,298 km (0.116 R)
• M17: 24,814,547 km (0.113 R)
• M18: 25,488,036 km (0.104 R)
• M19: 27,276,030 km (0.088 R)
• M20: 29,896,087 km (0.026 R)
• M21: 35,753,293 km (0.113 R)
• M22: 44,411,718 km (0.037 R)
• M23: 45,834,843 km (0.1 R)
• M24: 52,459,485 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.3

Radius: 6.1

Gravity: 24.79 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.57 AU - 17.33 AU

Year: 20604 Days

Day: 21.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 104,243,570 km

• M1: 172,187 km (0.064 R)
• M2: 474,674 km (0.119 R)
• M3: 691,441 km (0.116 R)
• M4: 915,090 km (0.095 R)
• M5: 2,434,406 km (0.083 R)
• M6: 2,726,870 km (0.072 R)
• M7: 3,622,662 km (0.108 R)
• M8: 4,004,735 km (0.102 R)
• M9: 4,413,137 km (0.086 R)
• M10: 5,353,061 km (0.093 R)
• M11: 5,638,643 km (0.049 R)
• M12: 6,465,321 km (0.066 R)
• M13: 6,883,896 km (0.099 R)
• M14: 9,664,471 km (0.058 R)
• M15: 9,905,174 km (0.08 R)
• M16: 10,524,509 km (0.064 R)
• M17: 12,395,829 km (0.118 R)
• M18: 13,484,303 km (0.05 R)
• M19: 14,090,324 km (0.045 R)
• M20: 17,483,802 km (0.102 R)
• M21: 18,850,229 km (0.097 R)
• M22: 20,286,518 km (0.118 R)
• M23: 35,056,316 km (0.103 R)
• M24: 35,482,371 km (0.07 R)
• M25: 37,220,997 km (0.062 R)
• M26: 39,015,573 km (0.117 R)
• M27: 40,710,667 km (0.065 R)
• M28: 41,338,978 km (0.096 R)
• M29: 43,917,297 km (0.034 R)
• M30: 46,089,458 km (0.104 R)
• M31: 49,391,532 km (0.061 R)
• M32: 50,285,978 km (0.085 R)
• M33: 53,595,382 km (0.054 R)
• M34: 55,111,856 km (0.112 R)
• M35: 59,228,041 km (0.039 R)
• M36: 62,498,400 km (0.055 R)
• M37: 70,292,748 km (0.109 R)
• M38: 77,023,605 km (0.101 R)
• M39: 77,984,472 km (0.114 R)
• M40: 79,196,814 km (0.101 R)
• M41: 80,667,959 km (0.03 R)
• M42: 83,664,853 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.1

Radius: 5.7

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17 AU - 17.44 AU

Year: 25471 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,243,570 km

• M1: 70,909 km (0.081 R)
• M2: 252,671 km (0.117 R)
• M3: 555,457 km (0.105 R)
• M4: 1,083,837 km (0.098 R)
• M5: 2,142,242 km (0.11 R)
• M6: 2,886,491 km (0.101 R)
• M7: 3,698,508 km (0.068 R)
• M8: 4,582,781 km (0.103 R)
• M9: 4,869,859 km (0.093 R)
• M10: 6,183,179 km (0.06 R)
• M11: 7,420,503 km (0.089 R)
• M12: 7,666,592 km (0.088 R)
• M13: 8,071,703 km (0.085 R)
• M14: 9,835,611 km (0.047 R)
• M15: 10,435,798 km (0.103 R)
• M16: 15,496,993 km (0.061 R)
• M17: 16,978,311 km (0.119 R)
• M18: 19,840,268 km (0.089 R)
• M19: 21,783,544 km (0.082 R)
• M20: 23,850,089 km (0.108 R)
• M21: 25,594,700 km (0.086 R)
• M22: 30,450,048 km (0.11 R)
• M23: 32,500,287 km (0.076 R)
• M24: 43,823,350 km (0.082 R)
• M25: 45,114,828 km (0.088 R)
• M26: 49,141,255 km (0.068 R)
• M27: 51,954,742 km (0.11 R)
• M28: 59,650,356 km (0.119 R)
• M29: 63,665,712 km (0.113 R)
• M30: 72,229,442 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.7

Radius: 5.9

Gravity: 21.85 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 19.27 AU - 19.51 AU

Year: 30434 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,243,570 km

• M1: 73,453 km (0.119 R)
• M2: 262,544 km (0.068 R)
• M3: 622,178 km (0.107 R)
• M4: 1,681,630 km (0.098 R)
• M5: 2,056,223 km (0.029 R)
• M6: 2,484,821 km (0.076 R)
• M7: 3,206,780 km (0.086 R)
• M8: 4,277,003 km (0.117 R)
• M9: 4,577,994 km (0.11 R)
• M10: 5,789,438 km (0.115 R)
• M11: 6,064,398 km (0.084 R)
• M12: 6,790,397 km (0.112 R)
• M13: 7,901,909 km (0.096 R)
• M14: 11,027,308 km (0.034 R)
• M15: 14,890,224 km (0.052 R)
• M16: 20,084,412 km (0.109 R)
• M17: 21,143,116 km (0.114 R)
• M18: 22,127,171 km (0.116 R)
• M19: 22,913,307 km (0.093 R)
• M20: 23,486,267 km (0.08 R)
• M21: 25,505,539 km (0.079 R)
• M22: 27,896,263 km (0.041 R)
• M23: 32,253,151 km (0.053 R)
• M24: 36,574,884 km (0.087 R)
• M25: 40,764,073 km (0.085 R)
• M26: 49,697,909 km (0.049 R)
• M27: 55,024,640 km (0.103 R)
• M28: 63,371,902 km (0.026 R)
• M29: 67,727,893 km (0.118 R)
• M30: 68,197,780 km (0.12 R)
• M31: 71,790,971 km (0.099 R)
• M32: 73,510,150 km (0.119 R)
• M33: 92,236,512 km (0.103 R)
• M34: 96,921,917 km (0.095 R)
• M35: 102,998,583 km (0.042 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 10,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit