🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.64 AU - 1.04 AU

Year: 276 Days

Day: 25.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.59 AU - 3.43 AU

Year: 1870 Days

Day: 15.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 14.4

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.74 AU - 8.82 AU

Year: 7035 Days

Day: 6.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,170,028 km

• M1: 179,069 km (0.096 R)
• M2: 696,228 km (0.119 R)
• M3: 1,145,471 km (0.055 R)
• M4: 1,688,511 km (0.06 R)
• M5: 2,439,941 km (0.118 R)
• M6: 3,100,715 km (0.077 R)
• M7: 3,613,985 km (0.11 R)
• M8: 5,137,041 km (0.118 R)
• M9: 5,665,720 km (0.09 R)
• M10: 6,544,608 km (0.033 R)
• M11: 7,129,685 km (0.111 R)
• M12: 8,154,879 km (0.065 R)
• M13: 12,473,770 km (0.076 R)
• M14: 13,901,981 km (0.074 R)
• M15: 14,381,292 km (0.105 R)
• M16: 15,121,054 km (0.088 R)
• M17: 15,951,023 km (0.1 R)
• M18: 18,194,542 km (0.099 R)
• M19: 19,207,170 km (0.12 R)
• M20: 21,424,210 km (0.056 R)
• M21: 23,468,316 km (0.088 R)
• M22: 24,407,790 km (0.106 R)
• M23: 24,930,635 km (0.098 R)
• M24: 29,387,305 km (0.118 R)
• M25: 31,494,241 km (0.08 R)
• M26: 32,010,504 km (0.034 R)
• M27: 33,379,025 km (0.078 R)
• M28: 35,448,861 km (0.101 R)
• M29: 37,027,867 km (0.074 R)

Asteroid Belt

Center: 8.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.7

Radius: 9.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.4 AU - 10.04 AU

Year: 10854 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,170,028 km

• M1: 123,418 km (0.118 R)
• M2: 496,366 km (0.092 R)
• M3: 1,850,675 km (0.11 R)
• M4: 2,902,049 km (0.101 R)
• M5: 4,283,735 km (0.098 R)
• M6: 4,594,300 km (0.097 R)
• M7: 5,292,922 km (0.084 R)
• M8: 7,016,140 km (0.119 R)
• M9: 7,409,134 km (0.111 R)
• M10: 8,633,144 km (0.091 R)
• M11: 12,416,922 km (0.119 R)
• M12: 18,634,060 km (0.103 R)
• M13: 20,720,651 km (0.101 R)
• M14: 23,651,274 km (0.079 R)
• M15: 24,268,814 km (0.105 R)
• M16: 24,897,125 km (0.106 R)
• M17: 25,261,096 km (0.085 R)
• M18: 28,301,374 km (0.098 R)
• M19: 30,735,631 km (0.067 R)
• M20: 32,977,504 km (0.099 R)
• M21: 38,023,889 km (0.111 R)
• M22: 40,856,226 km (0.077 R)
• M23: 42,517,809 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.9

Radius: 9.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.28 AU - 13.04 AU

Year: 12465 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,170,028 km

• M1: 119,379 km (0.065 R)
• M2: 1,033,721 km (0.06 R)
• M3: 1,463,815 km (0.109 R)
• M4: 2,071,482 km (0.112 R)
• M5: 2,617,664 km (0.068 R)
• M6: 3,053,143 km (0.058 R)
• M7: 5,505,650 km (0.096 R)
• M8: 6,656,357 km (0.118 R)
• M9: 7,845,511 km (0.092 R)
• M10: 8,351,002 km (0.106 R)
• M11: 9,687,958 km (0.112 R)
• M12: 10,043,403 km (0.1 R)
• M13: 11,852,340 km (0.117 R)
• M14: 13,208,894 km (0.083 R)
• M15: 16,920,716 km (0.077 R)
• M16: 20,177,462 km (0.098 R)
• M17: 21,574,556 km (0.119 R)
• M18: 23,192,756 km (0.099 R)
• M19: 31,435,599 km (0.062 R)
• M20: 33,714,124 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530

Radius: 14

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.53 AU - 13.43 AU

Year: 13931 Days

Day: 14.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,170,028 km

• M1: 185,352 km (0.047 R)
• M2: 645,515 km (0.106 R)
• M3: 1,884,335 km (0.098 R)
• M4: 2,580,862 km (0.102 R)
• M5: 3,649,739 km (0.096 R)
• M6: 4,963,209 km (0.042 R)
• M7: 5,534,672 km (0.066 R)
• M8: 8,366,111 km (0.101 R)
• M9: 9,178,428 km (0.119 R)
• M10: 9,731,491 km (0.062 R)
• M11: 11,933,572 km (0.117 R)
• M12: 14,787,899 km (0.106 R)
• M13: 16,704,098 km (0.096 R)
• M14: 24,097,973 km (0.045 R)
• M15: 26,439,928 km (0.101 R)
• M16: 27,978,542 km (0.064 R)
• M17: 30,231,934 km (0.047 R)
• M18: 31,459,385 km (0.065 R)
• M19: 54,725,145 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.6

Radius: 5.7

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.16 AU - 16.28 AU

Year: 20227 Days

Day: 23.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,170,028 km

• M1: 83,775 km (0.118 R)
• M2: 527,183 km (0.094 R)
• M3: 1,297,462 km (0.066 R)
• M4: 1,906,625 km (0.101 R)
• M5: 2,388,779 km (0.084 R)
• M6: 3,295,491 km (0.104 R)
• M7: 3,747,277 km (0.097 R)
• M8: 4,412,539 km (0.06 R)
• M9: 7,615,429 km (0.095 R)
• M10: 9,004,296 km (0.102 R)
• M11: 9,291,374 km (0.09 R)
• M12: 11,419,703 km (0.109 R)
• M13: 12,157,221 km (0.077 R)
• M14: 15,426,233 km (0.08 R)
• M15: 21,106,464 km (0.102 R)
• M16: 21,869,713 km (0.057 R)
• M17: 26,840,401 km (0.064 R)
• M18: 27,635,364 km (0.091 R)
• M19: 29,481,552 km (0.05 R)
• M20: 33,531,615 km (0.107 R)
• M21: 37,320,779 km (0.112 R)
• M22: 37,813,555 km (0.057 R)
• M23: 41,648,945 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.6

Radius: 4.6

Gravity: 15.43 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.7 AU - 18.86 AU

Year: 21392 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,170,028 km

• M1: 60,288 km (0.067 R)
• M2: 271,071 km (0.084 R)
• M3: 450,439 km (0.078 R)
• M4: 718,519 km (0.094 R)
• M5: 926,609 km (0.118 R)
• M6: 1,541,008 km (0.085 R)
• M7: 1,684,472 km (0.096 R)
• M8: 5,567,584 km (0.075 R)
• M9: 5,755,030 km (0.111 R)
• M10: 6,262,167 km (0.056 R)
• M11: 7,099,616 km (0.067 R)
• M12: 7,774,751 km (0.1 R)
• M13: 20,639,719 km (0.113 R)
• M14: 27,215,742 km (0.058 R)
• M15: 29,306,821 km (0.059 R)
• M16: 30,565,089 km (0.099 R)
• M17: 36,609,441 km (0.109 R)
• M18: 40,958,700 km (0.119 R)
• M19: 47,018,162 km (0.109 R)
• M20: 48,423,784 km (0.114 R)
• M21: 52,808,198 km (0.102 R)
• M22: 53,986,730 km (0.109 R)
• M23: 57,450,070 km (0.096 R)
• M24: 59,597,697 km (0.093 R)
• M25: 60,691,258 km (0.082 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 18,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit