🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.54 AU - 0.76 AU

Year: 333 Days

Day: 21.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.1

Radius: 13

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.2 AU - 2.98 AU

Year: 2650 Days

Day: 8.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,984,244 km

• M1: 161,715 km (0.118 R)
• M2: 681,269 km (0.115 R)
• M3: 1,115,252 km (0.095 R)
• M4: 1,599,201 km (0.106 R)
• M5: 2,018,374 km (0.08 R)
• M6: 2,752,152 km (0.049 R)
• M7: 3,639,567 km (0.12 R)
• M8: 4,063,976 km (0.04 R)
• M9: 4,752,276 km (0.087 R)
• M10: 5,192,692 km (0.103 R)
• M11: 5,684,569 km (0.107 R)
• M12: 6,681,041 km (0.098 R)
• M13: 7,731,068 km (0.099 R)
• M14: 8,532,614 km (0.1 R)
• M15: 9,086,126 km (0.088 R)
• M16: 10,483,669 km (0.117 R)
• M17: 10,929,770 km (0.107 R)
• M18: 11,388,437 km (0.071 R)
• M19: 13,701,669 km (0.094 R)
• M20: 14,737,036 km (0.101 R)
• M21: 15,583,161 km (0.104 R)
• M22: 17,014,065 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.5

Radius: 9.1

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.29 AU - 2.97 AU

Year: 2712 Days

Day: 13.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,984,244 km

• M1: 113,246 km (0.063 R)
• M2: 431,440 km (0.073 R)
• M3: 792,869 km (0.102 R)
• M4: 1,080,845 km (0.098 R)
• M5: 1,440,627 km (0.102 R)
• M6: 1,973,794 km (0.084 R)
• M7: 2,263,565 km (0.109 R)
• M8: 2,874,822 km (0.062 R)
• M9: 3,264,674 km (0.052 R)
• M10: 3,941,306 km (0.077 R)
• M11: 6,561,512 km (0.051 R)
• M12: 8,474,420 km (0.116 R)
• M13: 9,747,797 km (0.09 R)
• M14: 10,868,585 km (0.034 R)
• M15: 11,214,006 km (0.069 R)
• M16: 11,709,923 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.7

Radius: 13

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.78 AU - 5.34 AU

Year: 6191 Days

Day: 11.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,984,244 km

• M1: 162,014 km (0.095 R)
• M2: 626,665 km (0.103 R)
• M3: 1,448,706 km (0.117 R)
• M4: 2,125,038 km (0.082 R)
• M5: 3,259,139 km (0.085 R)
• M6: 4,380,226 km (0.087 R)
• M7: 5,450,449 km (0.088 R)
• M8: 6,621,950 km (0.104 R)
• M9: 7,302,620 km (0.03 R)
• M10: 8,566,722 km (0.069 R)
• M11: 10,729,458 km (0.118 R)
• M12: 11,815,389 km (0.073 R)
• M13: 12,309,810 km (0.106 R)
• M14: 13,714,086 km (0.071 R)
• M15: 14,150,163 km (0.086 R)
• M16: 14,821,409 km (0.079 R)
• M17: 19,509,358 km (0.067 R)
• M18: 24,620,369 km (0.055 R)
• M19: 28,220,890 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.1

Radius: 7.8

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.44 AU - 7.66 AU

Year: 11902 Days

Day: 23.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,984,244 km

• M1: 97,837 km (0.079 R)
• M2: 371,900 km (0.114 R)
• M3: 699,220 km (0.082 R)
• M4: 1,396,047 km (0.064 R)
• M5: 3,312,546 km (0.105 R)
• M6: 4,158,970 km (0.095 R)
• M7: 5,044,141 km (0.084 R)
• M8: 5,618,298 km (0.111 R)
• M9: 6,160,291 km (0.097 R)
• M10: 8,496,411 km (0.074 R)
• M11: 10,382,391 km (0.107 R)
• M12: 11,031,796 km (0.073 R)
• M13: 11,823,318 km (0.116 R)
• M14: 17,611,858 km (0.055 R)
• M15: 19,008,354 km (0.099 R)
• M16: 23,363,597 km (0.071 R)
• M17: 25,820,742 km (0.07 R)
• M18: 27,927,230 km (0.107 R)
• M19: 30,145,617 km (0.1 R)
• M20: 32,251,506 km (0.104 R)
• M21: 45,254,702 km (0.113 R)
• M22: 47,128,116 km (0.12 R)
• M23: 47,862,193 km (0.075 R)
• M24: 48,306,200 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.4

Radius: 5.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.64 AU - 9.14 AU

Year: 12773 Days

Day: 21.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,984,244 km

• M1: 69,713 km (0.098 R)
• M2: 309,668 km (0.031 R)
• M3: 912,697 km (0.083 R)
• M4: 1,170,603 km (0.085 R)
• M5: 1,903,483 km (0.05 R)
• M6: 2,392,968 km (0.113 R)
• M7: 2,775,489 km (0.104 R)
• M8: 3,157,861 km (0.107 R)
• M9: 4,492,125 km (0.093 R)
• M10: 5,383,279 km (0.081 R)
• M11: 5,615,904 km (0.117 R)
• M12: 5,885,629 km (0.108 R)
• M13: 7,331,044 km (0.09 R)
• M14: 8,677,724 km (0.099 R)
• M15: 9,704,713 km (0.068 R)
• M16: 10,537,674 km (0.096 R)
• M17: 16,743,592 km (0.109 R)
• M18: 18,262,310 km (0.104 R)
• M19: 21,208,939 km (0.074 R)
• M20: 21,863,430 km (0.099 R)
• M21: 24,457,905 km (0.102 R)
• M22: 25,420,418 km (0.119 R)
• M23: 29,255,360 km (0.097 R)
• M24: 30,156,986 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 15,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit