🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.63 AU - 0.89 AU

Year: 244 Days

Day: 37.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,929,937 km

• M1: 53,257 km (0.058 R)
• M2: 181,761 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.32 AU - 2.08 AU

Year: 818 Days

Day: 46.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.8

Radius: 12.1

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.37 AU - 9.79 AU

Year: 10095 Days

Day: 6.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,929,937 km

• M1: 150,495 km (0.066 R)
• M2: 867,817 km (0.081 R)
• M3: 1,926,073 km (0.048 R)
• M4: 2,984,926 km (0.103 R)
• M5: 3,405,895 km (0.105 R)
• M6: 3,947,439 km (0.074 R)
• M7: 4,977,869 km (0.063 R)
• M8: 6,556,575 km (0.109 R)
• M9: 9,102,432 km (0.079 R)
• M10: 9,944,219 km (0.106 R)
• M11: 12,013,307 km (0.054 R)
• M12: 13,210,689 km (0.12 R)
• M13: 13,774,822 km (0.067 R)
• M14: 14,817,370 km (0.041 R)
• M15: 16,052,450 km (0.109 R)
• M16: 16,695,122 km (0.112 R)
• M17: 18,883,290 km (0.103 R)
• M18: 21,086,568 km (0.078 R)
• M19: 27,588,391 km (0.118 R)
• M20: 29,348,110 km (0.072 R)
• M21: 30,094,005 km (0.077 R)
• M22: 43,125,775 km (0.115 R)
• M23: 46,635,191 km (0.064 R)
• M24: 49,127,492 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.8

Radius: 8.1

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.4 AU - 10.02 AU

Year: 10313 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,929,937 km

• M1: 101,128 km (0.098 R)
• M2: 385,514 km (0.063 R)
• M3: 655,089 km (0.031 R)
• M4: 1,209,050 km (0.059 R)
• M5: 1,644,829 km (0.088 R)
• M6: 2,130,124 km (0.09 R)
• M7: 2,687,526 km (0.099 R)
• M8: 3,315,538 km (0.117 R)
• M9: 4,951,690 km (0.116 R)
• M10: 5,589,276 km (0.111 R)
• M11: 5,962,522 km (0.11 R)
• M12: 6,572,283 km (0.105 R)
• M13: 7,831,748 km (0.068 R)
• M14: 8,831,361 km (0.063 R)
• M15: 9,671,203 km (0.097 R)
• M16: 16,610,899 km (0.095 R)
• M17: 20,715,266 km (0.119 R)
• M18: 22,025,444 km (0.098 R)
• M19: 23,390,076 km (0.102 R)
• M20: 24,181,897 km (0.104 R)
• M21: 25,449,141 km (0.119 R)
• M22: 26,475,382 km (0.115 R)
• M23: 29,617,536 km (0.067 R)
• M24: 30,233,131 km (0.096 R)
• M25: 31,490,053 km (0.052 R)
• M26: 33,884,067 km (0.11 R)
• M27: 39,523,458 km (0.116 R)
• M28: 40,646,190 km (0.047 R)
• M29: 40,898,562 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.9

Radius: 12.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.37 AU - 11.09 AU

Year: 11198 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,929,937 km

• M1: 160,668 km (0.061 R)
• M2: 1,154,447 km (0.04 R)
• M3: 2,275,084 km (0.094 R)
• M4: 4,755,118 km (0.096 R)
• M5: 5,926,768 km (0.09 R)
• M6: 6,650,074 km (0.101 R)
• M7: 8,600,830 km (0.084 R)
• M8: 9,143,123 km (0.092 R)
• M9: 12,246,530 km (0.055 R)
• M10: 16,971,878 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.9

Radius: 9.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.63 AU - 11.25 AU

Year: 12446 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,929,937 km

• M1: 123,717 km (0.076 R)
• M2: 1,904,530 km (0.079 R)
• M3: 2,240,677 km (0.103 R)
• M4: 5,230,091 km (0.105 R)
• M5: 8,742,799 km (0.118 R)
• M6: 12,127,301 km (0.116 R)
• M7: 15,397,361 km (0.077 R)
• M8: 18,776,478 km (0.054 R)
• M9: 19,581,314 km (0.096 R)
• M10: 28,361,961 km (0.039 R)
• M11: 31,311,882 km (0.098 R)
• M12: 32,756,249 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.1

Radius: 7

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.3 AU - 20.18 AU

Year: 29932 Days

Day: 21.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,929,937 km

• M1: 88,861 km (0.095 R)
• M2: 328,667 km (0.049 R)
• M3: 1,218,325 km (0.104 R)
• M4: 1,591,273 km (0.1 R)
• M5: 2,943,039 km (0.075 R)
• M6: 5,301,449 km (0.093 R)
• M7: 6,856,818 km (0.119 R)
• M8: 7,235,151 km (0.107 R)
• M9: 7,627,247 km (0.12 R)
• M10: 10,949,966 km (0.089 R)
• M11: 14,031,383 km (0.115 R)
• M12: 17,413,940 km (0.113 R)
• M13: 20,517,797 km (0.116 R)
• M14: 27,270,046 km (0.085 R)
• M15: 31,085,690 km (0.115 R)
• M16: 38,956,034 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit