🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 34.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.8

Radius: 13.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.93 AU - 1.33 AU

Year: 788 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,696,276 km

• M1: 166,652 km (0.089 R)
• M2: 604,675 km (0.051 R)
• M3: 1,297,313 km (0.071 R)
• M4: 2,094,520 km (0.107 R)
• M5: 2,897,112 km (0.064 R)
• M6: 3,643,755 km (0.073 R)
• M7: 4,235,864 km (0.078 R)
• M8: 4,874,796 km (0.107 R)
• M9: 5,707,009 km (0.071 R)
• M10: 6,447,369 km (0.083 R)
• M11: 7,722,990 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696

Radius: 11.5

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.63 AU - 2.31 AU

Year: 1814 Days

Day: 11.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,696,276 km

• M1: 145,559 km (0.088 R)
• M2: 531,820 km (0.104 R)
• M3: 1,166,863 km (0.114 R)
• M4: 2,196,246 km (0.108 R)
• M5: 2,946,330 km (0.093 R)
• M6: 3,447,333 km (0.075 R)
• M7: 4,172,135 km (0.058 R)
• M8: 4,682,563 km (0.111 R)
• M9: 5,924,674 km (0.094 R)
• M10: 7,018,833 km (0.075 R)
• M11: 9,242,755 km (0.104 R)
• M12: 9,671,203 km (0.083 R)
• M13: 11,671,177 km (0.082 R)
• M14: 12,055,494 km (0.071 R)
• M15: 13,094,302 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.7

Radius: 11.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.59 AU - 2.79 AU

Year: 2894 Days

Day: 9.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 30,696,276 km

• M1: 148,251 km (0.036 R)
• M2: 975,827 km (0.09 R)
• M3: 1,905,129 km (0.101 R)
• M4: 4,727,742 km (0.077 R)
• M5: 5,488,746 km (0.09 R)
• M6: 6,874,172 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.4

Radius: 9.6

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.46 AU - 4.9 AU

Year: 5606 Days

Day: 6.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,696,276 km

• M1: 119,529 km (0.086 R)
• M2: 531,671 km (0.111 R)
• M3: 1,093,411 km (0.12 R)
• M4: 1,408,015 km (0.116 R)
• M5: 1,757,775 km (0.102 R)
• M6: 2,273,439 km (0.072 R)
• M7: 3,334,686 km (0.097 R)
• M8: 3,873,089 km (0.104 R)
• M9: 4,671,642 km (0.038 R)
• M10: 5,178,929 km (0.086 R)
• M11: 5,993,190 km (0.094 R)
• M12: 8,830,463 km (0.117 R)
• M13: 9,274,619 km (0.114 R)
• M14: 10,428,468 km (0.087 R)
• M15: 13,174,486 km (0.092 R)
• M16: 14,685,574 km (0.106 R)
• M17: 15,194,955 km (0.066 R)
• M18: 15,833,588 km (0.101 R)
• M19: 16,489,874 km (0.087 R)
• M20: 19,500,232 km (0.089 R)
• M21: 21,242,150 km (0.088 R)
• M22: 21,893,798 km (0.091 R)
• M23: 23,009,648 km (0.109 R)
• M24: 23,929,227 km (0.117 R)
• M25: 24,319,527 km (0.113 R)
• M26: 25,435,079 km (0.095 R)
• M27: 28,026,114 km (0.092 R)
• M28: 29,074,645 km (0.059 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 19,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit