🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.75 AU - 0.81 AU

Year: 262 Days

Day: 22.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,389,448 km

• M1: 34,108 km (0.106 R)
• M2: 421,268 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.2

Radius: 10.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.49 AU - 6.85 AU

Year: 6560 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,389,448 km

• M1: 130,599 km (0.094 R)
• M2: 516,861 km (0.118 R)
• M3: 949,647 km (0.058 R)
• M4: 1,362,537 km (0.104 R)
• M5: 2,577,272 km (0.061 R)
• M6: 3,326,458 km (0.04 R)
• M7: 4,009,223 km (0.094 R)
• M8: 5,229,792 km (0.117 R)
• M9: 6,045,549 km (0.076 R)
• M10: 10,561,161 km (0.064 R)
• M11: 11,651,879 km (0.086 R)
• M12: 14,056,366 km (0.078 R)
• M13: 15,274,391 km (0.104 R)
• M14: 16,298,389 km (0.101 R)
• M15: 18,768,998 km (0.069 R)
• M16: 20,244,481 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.8

Radius: 14.2

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.79 AU - 11.55 AU

Year: 11451 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,389,448 km

• M1: 198,068 km (0.068 R)
• M2: 657,183 km (0.117 R)
• M3: 1,245,701 km (0.038 R)
• M4: 2,259,975 km (0.091 R)
• M5: 2,901,899 km (0.103 R)
• M6: 3,480,694 km (0.074 R)
• M7: 4,970,988 km (0.09 R)
• M8: 7,752,610 km (0.073 R)
• M9: 14,269,991 km (0.103 R)
• M10: 15,520,929 km (0.104 R)
• M11: 17,224,400 km (0.12 R)
• M12: 20,479,051 km (0.119 R)
• M13: 26,712,196 km (0.055 R)
• M14: 28,287,162 km (0.115 R)
• M15: 38,663,719 km (0.054 R)
• M16: 40,133,518 km (0.106 R)
• M17: 48,659,251 km (0.059 R)
• M18: 53,753,208 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143

Radius: 6.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.63 AU - 19.79 AU

Year: 27187 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,389,448 km

• M1: 86,019 km (0.105 R)
• M2: 352,752 km (0.072 R)
• M3: 666,758 km (0.034 R)
• M4: 992,133 km (0.111 R)
• M5: 1,534,725 km (0.1 R)
• M6: 1,781,711 km (0.116 R)
• M7: 2,456,995 km (0.088 R)
• M8: 3,096,526 km (0.057 R)
• M9: 3,925,299 km (0.072 R)
• M10: 4,153,884 km (0.1 R)
• M11: 4,926,407 km (0.119 R)
• M12: 5,975,388 km (0.096 R)
• M13: 6,356,114 km (0.079 R)
• M14: 9,236,921 km (0.103 R)
• M15: 9,540,155 km (0.037 R)
• M16: 9,954,990 km (0.066 R)
• M17: 12,454,322 km (0.098 R)
• M18: 13,783,050 km (0.096 R)
• M19: 15,698,053 km (0.049 R)
• M20: 18,973,797 km (0.067 R)
• M21: 20,986,936 km (0.116 R)
• M22: 23,510,502 km (0.106 R)
• M23: 26,229,443 km (0.086 R)
• M24: 27,664,536 km (0.097 R)
• M25: 29,585,372 km (0.115 R)
• M26: 30,578,403 km (0.075 R)
• M27: 33,335,043 km (0.089 R)
• M28: 37,517,351 km (0.111 R)
• M29: 47,202,915 km (0.071 R)
• M30: 53,909,687 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 18,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit