🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.69 AU - 0.73 AU

Year: 224 Days

Day: 31.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.81 AU - 1.23 AU

Year: 386 Days

Day: 38.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.18 AU - 1.6 AU

Year: 614 Days

Day: 20.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 51.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.2

Radius: 10.5

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.96 AU - 5.56 AU

Year: 3892 Days

Day: 13.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,570,173 km

• M1: 154,684 km (0.1 R)
• M2: 607,367 km (0.108 R)
• M3: 1,102,387 km (0.067 R)
• M4: 2,028,697 km (0.058 R)
• M5: 2,357,812 km (0.084 R)
• M6: 3,816,690 km (0.109 R)
• M7: 4,726,844 km (0.103 R)
• M8: 5,155,143 km (0.088 R)
• M9: 6,089,830 km (0.083 R)
• M10: 6,783,815 km (0.114 R)
• M11: 8,186,145 km (0.099 R)
• M12: 12,148,544 km (0.091 R)
• M13: 15,919,607 km (0.089 R)
• M14: 16,256,053 km (0.086 R)
• M15: 18,009,489 km (0.079 R)
• M16: 18,497,627 km (0.08 R)
• M17: 20,145,148 km (0.104 R)
• M18: 24,539,736 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 10

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.61 AU - 5.63 AU

Year: 4341 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,570,173 km

• M1: 128,654 km (0.09 R)
• M2: 452,683 km (0.063 R)
• M3: 856,298 km (0.034 R)
• M4: 1,335,460 km (0.038 R)
• M5: 1,771,239 km (0.065 R)
• M6: 2,284,958 km (0.087 R)
• M7: 2,769,057 km (0.06 R)
• M8: 3,181,049 km (0.082 R)
• M9: 3,875,931 km (0.115 R)
• M10: 4,720,262 km (0.077 R)
• M11: 5,063,439 km (0.072 R)
• M12: 5,830,128 km (0.075 R)
• M13: 7,736,753 km (0.101 R)
• M14: 10,243,265 km (0.067 R)
• M15: 10,775,834 km (0.088 R)
• M16: 11,326,653 km (0.097 R)
• M17: 12,887,557 km (0.026 R)
• M18: 13,879,690 km (0.099 R)
• M19: 14,698,290 km (0.111 R)
• M20: 15,780,930 km (0.116 R)
• M21: 16,371,542 km (0.045 R)
• M22: 16,793,857 km (0.078 R)
• M23: 19,214,201 km (0.08 R)
• M24: 20,368,797 km (0.112 R)
• M25: 20,927,845 km (0.11 R)
• M26: 25,052,557 km (0.113 R)
• M27: 27,347,239 km (0.116 R)
• M28: 29,157,672 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.6

Radius: 14.3

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.32 AU - 6.82 AU

Year: 4926 Days

Day: 13.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 101.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,570,173 km

• M1: 177,872 km (0.084 R)
• M2: 683,961 km (0.072 R)
• M3: 1,149,360 km (0.118 R)
• M4: 2,693,210 km (0.041 R)
• M5: 3,223,385 km (0.112 R)
• M6: 3,761,938 km (0.026 R)
• M7: 4,428,247 km (0.085 R)
• M8: 5,971,049 km (0.073 R)
• M9: 6,728,314 km (0.119 R)
• M10: 7,647,742 km (0.07 R)
• M11: 10,662,588 km (0.045 R)
• M12: 12,877,235 km (0.115 R)
• M13: 14,548,842 km (0.062 R)
• M14: 17,264,043 km (0.115 R)
• M15: 23,254,839 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.7

Radius: 8

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.74 AU - 7.98 AU

Year: 7482 Days

Day: 12.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,570,173 km

• M1: 123,418 km (0.099 R)
• M2: 572,361 km (0.089 R)
• M3: 1,098,946 km (0.068 R)
• M4: 1,453,493 km (0.117 R)
• M5: 2,751,404 km (0.113 R)
• M6: 3,807,266 km (0.056 R)
• M7: 4,253,217 km (0.096 R)
• M8: 4,777,109 km (0.095 R)
• M9: 5,203,463 km (0.106 R)
• M10: 5,978,829 km (0.089 R)
• M11: 6,262,316 km (0.098 R)
• M12: 9,720,570 km (0.09 R)
• M13: 10,005,255 km (0.084 R)
• M14: 11,277,884 km (0.114 R)
• M15: 12,445,795 km (0.091 R)
• M16: 12,739,455 km (0.043 R)
• M17: 13,870,715 km (0.104 R)
• M18: 16,836,492 km (0.111 R)
• M19: 17,247,587 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.2

Radius: 9

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.84 AU - 9.04 AU

Year: 7605 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,570,173 km

• M1: 111,899 km (0.111 R)
• M2: 396,434 km (0.073 R)
• M3: 772,823 km (0.062 R)
• M4: 2,038,570 km (0.06 R)
• M5: 2,369,630 km (0.102 R)
• M6: 2,757,089 km (0.104 R)
• M7: 3,417,414 km (0.076 R)
• M8: 4,206,692 km (0.071 R)
• M9: 4,837,098 km (0.104 R)
• M10: 5,366,375 km (0.053 R)
• M11: 6,393,963 km (0.105 R)
• M12: 7,629,043 km (0.067 R)
• M13: 8,003,486 km (0.113 R)
• M14: 11,563,467 km (0.107 R)
• M15: 13,148,606 km (0.118 R)
• M16: 13,870,565 km (0.09 R)
• M17: 14,366,332 km (0.119 R)
• M18: 15,262,274 km (0.094 R)
• M19: 17,165,308 km (0.106 R)
• M20: 18,469,204 km (0.077 R)
• M21: 19,915,815 km (0.086 R)
• M22: 23,816,280 km (0.113 R)
• M23: 25,805,782 km (0.104 R)
• M24: 30,319,000 km (0.093 R)
• M25: 33,309,013 km (0.101 R)
• M26: 33,640,672 km (0.111 R)
• M27: 34,875,452 km (0.115 R)
• M28: 36,140,153 km (0.113 R)
• M29: 36,960,697 km (0.041 R)
• M30: 39,250,592 km (0.087 R)
• M31: 40,117,511 km (0.109 R)
• M32: 40,744,476 km (0.099 R)
• M33: 41,889,648 km (0.106 R)
• M34: 42,276,059 km (0.117 R)
• M35: 43,318,158 km (0.057 R)
• M36: 44,244,019 km (0.111 R)
• M37: 45,047,958 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.2

Radius: 8.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.27 AU - 13.33 AU

Year: 14235 Days

Day: 12.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,570,173 km

• M1: 112,946 km (0.109 R)
• M2: 450,589 km (0.066 R)
• M3: 854,353 km (0.051 R)
• M4: 1,415,196 km (0.085 R)
• M5: 1,877,752 km (0.11 R)
• M6: 3,781,385 km (0.043 R)
• M7: 4,379,328 km (0.078 R)
• M8: 5,364,879 km (0.088 R)
• M9: 7,662,253 km (0.107 R)
• M10: 8,204,994 km (0.073 R)
• M11: 11,037,181 km (0.036 R)
• M12: 13,251,679 km (0.104 R)
• M13: 15,862,012 km (0.081 R)
• M14: 17,781,353 km (0.09 R)
• M15: 26,767,846 km (0.117 R)
• M16: 28,185,136 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.3

Radius: 4.5

Gravity: 37.94 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.88 AU - 16.6 AU

Year: 24525 Days

Day: 15.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 90,570,173 km

• M1: 105,915 km (0.091 R)
• M2: 1,403,378 km (0.095 R)
• M3: 1,556,865 km (0.111 R)
• M4: 1,798,316 km (0.111 R)
• M5: 2,700,690 km (0.08 R)
• M6: 3,970,178 km (0.089 R)
• M7: 5,141,230 km (0.107 R)
• M8: 5,676,790 km (0.094 R)
• M9: 6,024,456 km (0.077 R)
• M10: 6,432,260 km (0.091 R)
• M11: 7,053,540 km (0.081 R)
• M12: 7,819,032 km (0.091 R)
• M13: 8,249,275 km (0.103 R)
• M14: 9,039,751 km (0.115 R)
• M15: 10,704,924 km (0.077 R)
• M16: 11,167,780 km (0.117 R)
• M17: 14,388,024 km (0.104 R)
• M18: 15,363,103 km (0.076 R)
• M19: 16,642,763 km (0.063 R)
• M20: 17,534,366 km (0.118 R)
• M21: 23,122,595 km (0.072 R)
• M22: 25,842,583 km (0.098 R)
• M23: 26,078,499 km (0.106 R)
• M24: 26,434,841 km (0.119 R)
• M25: 26,794,624 km (0.107 R)
• M26: 27,036,225 km (0.081 R)
• M27: 28,017,288 km (0.086 R)
• M28: 28,642,308 km (0.099 R)
• M29: 36,585,954 km (0.025 R)
• M30: 37,482,943 km (0.076 R)
• M31: 38,089,114 km (0.055 R)
• M32: 43,009,687 km (0.09 R)
• M33: 44,513,744 km (0.101 R)
• M34: 47,097,898 km (0.08 R)
• M35: 52,562,708 km (0.066 R)
• M36: 64,296,866 km (0.045 R)
• M37: 66,261,086 km (0.107 R)
• M38: 66,702,848 km (0.063 R)
• M39: 68,040,253 km (0.119 R)
• M40: 69,395,311 km (0.078 R)
• M41: 77,660,593 km (0.105 R)
• M42: 83,949,837 km (0.067 R)
• M43: 90,570,141 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 17,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit