🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.75 AU - 1.05 AU

Year: 309 Days

Day: 22.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.03 AU - 1.13 AU

Year: 406 Days

Day: 18.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.95 AU - 1.29 AU

Year: 429 Days

Day: 21 Hours

Environment

Temp: 15 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.57 AU - 2.21 AU

Year: 940 Days

Day: 20.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.1

Radius: 8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.07 AU - 6.05 AU

Year: 4116 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,831,295 km

• M1: 99,483 km (0.112 R)
• M2: 378,782 km (0.093 R)
• M3: 812,316 km (0.096 R)
• M4: 1,208,003 km (0.095 R)
• M5: 1,716,785 km (0.086 R)
• M6: 2,052,932 km (0.104 R)
• M7: 2,890,979 km (0.114 R)
• M8: 3,609,198 km (0.079 R)
• M9: 4,798,352 km (0.064 R)
• M10: 6,067,091 km (0.069 R)
• M11: 7,238,443 km (0.034 R)
• M12: 8,186,295 km (0.043 R)
• M13: 10,059,410 km (0.067 R)
• M14: 10,637,605 km (0.089 R)
• M15: 13,128,560 km (0.095 R)
• M16: 14,679,291 km (0.105 R)
• M17: 15,422,942 km (0.079 R)
• M18: 19,287,653 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 10.2

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.21 AU - 8.79 AU

Year: 8962 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,831,295 km

• M1: 134,189 km (0.116 R)
• M2: 482,004 km (0.118 R)
• M3: 861,385 km (0.11 R)
• M4: 1,634,656 km (0.106 R)
• M5: 1,968,558 km (0.079 R)
• M6: 3,077,228 km (0.118 R)
• M7: 4,736,867 km (0.112 R)
• M8: 5,458,527 km (0.047 R)
• M9: 5,967,609 km (0.093 R)
• M10: 6,360,901 km (0.106 R)
• M11: 7,080,916 km (0.119 R)
• M12: 7,854,487 km (0.107 R)
• M13: 8,773,766 km (0.078 R)
• M14: 11,303,914 km (0.097 R)
• M15: 12,132,238 km (0.108 R)
• M16: 12,706,544 km (0.106 R)
• M17: 13,909,460 km (0.093 R)
• M18: 14,925,380 km (0.11 R)
• M19: 15,385,094 km (0.114 R)
• M20: 20,036,840 km (0.074 R)
• M21: 20,435,518 km (0.09 R)
• M22: 21,580,091 km (0.117 R)
• M23: 23,464,426 km (0.084 R)
• M24: 24,176,213 km (0.1 R)
• M25: 25,085,917 km (0.092 R)
• M26: 25,736,070 km (0.047 R)
• M27: 27,167,422 km (0.093 R)
• M28: 30,083,683 km (0.026 R)
• M29: 35,591,428 km (0.087 R)
• M30: 36,649,384 km (0.036 R)
• M31: 40,581,265 km (0.1 R)
• M32: 44,650,028 km (0.084 R)
• M33: 45,330,848 km (0.087 R)
• M34: 45,742,541 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.2

Radius: 14.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.81 AU - 10.89 AU

Year: 12925 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,831,295 km

• M1: 175,329 km (0.111 R)
• M2: 959,072 km (0.058 R)
• M3: 2,840,265 km (0.083 R)
• M4: 3,282,327 km (0.105 R)
• M5: 3,844,665 km (0.12 R)
• M6: 4,308,119 km (0.108 R)
• M7: 4,984,751 km (0.076 R)
• M8: 6,132,017 km (0.102 R)
• M9: 9,719,822 km (0.089 R)
• M10: 11,452,764 km (0.062 R)
• M11: 13,558,803 km (0.047 R)
• M12: 14,518,773 km (0.09 R)
• M13: 15,459,294 km (0.101 R)
• M14: 25,387,357 km (0.104 R)
• M15: 26,292,125 km (0.106 R)
• M16: 26,845,188 km (0.065 R)
• M17: 32,810,852 km (0.073 R)
• M18: 37,245,382 km (0.1 R)
• M19: 37,709,734 km (0.049 R)
• M20: 40,089,686 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.8

Radius: 5.5

Gravity: 23.03 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.33 AU - 17.37 AU

Year: 25014 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,831,295 km

• M1: 69,264 km (0.105 R)
• M2: 586,124 km (0.11 R)
• M3: 757,414 km (0.116 R)
• M4: 1,540,260 km (0.1 R)
• M5: 2,301,114 km (0.119 R)
• M6: 2,562,163 km (0.111 R)
• M7: 2,790,299 km (0.101 R)
• M8: 3,059,576 km (0.114 R)
• M9: 3,619,072 km (0.117 R)
• M10: 4,244,391 km (0.119 R)
• M11: 4,977,570 km (0.116 R)
• M12: 5,964,916 km (0.111 R)
• M13: 6,412,513 km (0.074 R)
• M14: 7,076,578 km (0.089 R)
• M15: 14,358,254 km (0.114 R)
• M16: 15,407,384 km (0.095 R)
• M17: 18,484,463 km (0.047 R)
• M18: 20,018,439 km (0.11 R)
• M19: 22,263,305 km (0.094 R)
• M20: 27,125,236 km (0.105 R)
• M21: 27,610,531 km (0.104 R)
• M22: 30,907,219 km (0.075 R)
• M23: 31,171,110 km (0.114 R)
• M24: 32,377,617 km (0.096 R)
• M25: 40,119,755 km (0.112 R)
• M26: 41,546,321 km (0.116 R)
• M27: 45,005,622 km (0.07 R)
• M28: 45,515,003 km (0.108 R)
• M29: 45,856,684 km (0.093 R)
• M30: 49,548,610 km (0.058 R)
• M31: 55,159,128 km (0.109 R)
• M32: 62,222,542 km (0.052 R)
• M33: 64,346,083 km (0.029 R)
• M34: 65,208,964 km (0.111 R)
• M35: 67,621,230 km (0.093 R)
• M36: 69,638,706 km (0.039 R)
• M37: 72,158,683 km (0.055 R)
• M38: 75,931,391 km (0.1 R)
• M39: 76,171,496 km (0.104 R)
• M40: 77,379,499 km (0.067 R)
• M41: 80,081,835 km (0.083 R)
• M42: 88,565,231 km (0.119 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 12,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit