🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.56 AU - 0.58 AU

Year: 274 Days

Day: 33.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,948,612 km

• M1: 301,739 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712

Radius: 12.5

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.67 AU - 0.87 AU

Year: 430 Days

Day: 10 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,948,612 km

• M1: 156,928 km (0.091 R)
• M2: 569,968 km (0.045 R)
• M3: 961,615 km (0.101 R)
• M4: 1,478,476 km (0.111 R)
• M5: 1,955,244 km (0.111 R)
• M6: 3,508,070 km (0.047 R)
• M7: 3,909,591 km (0.102 R)
• M8: 4,469,087 km (0.106 R)
• M9: 4,927,155 km (0.06 R)
• M10: 5,715,686 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.4

Radius: 9.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.36 AU - 2.26 AU

Year: 1548 Days

Day: 8.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,948,612 km

• M1: 122,969 km (0.067 R)
• M2: 468,840 km (0.099 R)
• M3: 1,041,949 km (0.098 R)
• M4: 2,235,740 km (0.118 R)
• M5: 2,612,128 km (0.079 R)
• M6: 3,081,118 km (0.042 R)
• M7: 3,410,682 km (0.117 R)
• M8: 3,972,422 km (0.116 R)
• M9: 4,645,014 km (0.065 R)
• M10: 5,833,419 km (0.101 R)
• M11: 6,361,799 km (0.118 R)
• M12: 7,190,870 km (0.106 R)
• M13: 8,364,466 km (0.109 R)
• M14: 8,799,945 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162

Radius: 14.9

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.09 AU - 2.33 AU

Year: 2089 Days

Day: 12.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,948,612 km

• M1: 185,352 km (0.034 R)
• M2: 663,616 km (0.108 R)
• M3: 1,361,939 km (0.057 R)
• M4: 1,995,037 km (0.047 R)
• M5: 2,477,790 km (0.112 R)
• M6: 3,567,311 km (0.053 R)
• M7: 4,883,174 km (0.095 R)
• M8: 5,512,682 km (0.097 R)
• M9: 6,819,569 km (0.064 R)
• M10: 7,362,908 km (0.076 R)
• M11: 8,141,116 km (0.062 R)
• M12: 8,835,699 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.6

Radius: 13.5

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.25 AU - 6.35 AU

Year: 7758 Days

Day: 14.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,948,612 km

• M1: 168,148 km (0.053 R)
• M2: 670,498 km (0.094 R)
• M3: 1,646,773 km (0.062 R)
• M4: 2,719,540 km (0.12 R)
• M5: 3,478,599 km (0.099 R)
• M6: 8,671,740 km (0.095 R)
• M7: 9,109,314 km (0.096 R)
• M8: 10,028,892 km (0.106 R)
• M9: 12,106,656 km (0.095 R)
• M10: 16,228,676 km (0.117 R)
• M11: 17,999,017 km (0.09 R)
• M12: 19,446,078 km (0.086 R)
• M13: 20,427,440 km (0.088 R)
• M14: 23,317,671 km (0.092 R)
• M15: 25,124,065 km (0.094 R)
• M16: 26,379,041 km (0.087 R)
• M17: 31,923,288 km (0.097 R)
• M18: 35,910,819 km (0.119 R)
• M19: 40,339,963 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 10,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit