🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.03 AU - 1.65 AU

Year: 578 Days

Day: 39.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,818,369 km

• M1: 52,359 km (0.108 R)
• M2: 102,624 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.1

Radius: 12.7

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.47 AU - 12.19 AU

Year: 11489 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,818,369 km

• M1: 167,101 km (0.109 R)
• M2: 1,065,137 km (0.086 R)
• M3: 1,674,449 km (0.102 R)
• M4: 2,325,948 km (0.09 R)
• M5: 3,163,845 km (0.113 R)
• M6: 3,827,910 km (0.075 R)
• M7: 4,583,230 km (0.074 R)
• M8: 5,027,386 km (0.068 R)
• M9: 5,764,604 km (0.084 R)
• M10: 7,139,708 km (0.077 R)
• M11: 7,535,544 km (0.074 R)
• M12: 8,242,244 km (0.069 R)
• M13: 9,408,360 km (0.092 R)
• M14: 10,681,438 km (0.064 R)
• M15: 11,520,233 km (0.116 R)
• M16: 12,515,657 km (0.072 R)
• M17: 13,992,338 km (0.107 R)
• M18: 14,551,534 km (0.047 R)
• M19: 15,914,221 km (0.088 R)
• M20: 19,194,155 km (0.08 R)
• M21: 19,652,822 km (0.119 R)
• M22: 21,725,650 km (0.12 R)
• M23: 22,730,050 km (0.102 R)
• M24: 23,677,603 km (0.092 R)
• M25: 24,651,186 km (0.116 R)
• M26: 26,773,232 km (0.069 R)
• M27: 28,319,625 km (0.119 R)
• M28: 28,914,576 km (0.105 R)
• M29: 31,167,669 km (0.049 R)
• M30: 36,954,264 km (0.112 R)
• M31: 43,945,870 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.7

Radius: 13.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.59 AU - 13.01 AU

Year: 14160 Days

Day: 7.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 165.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,818,369 km

• M1: 170,841 km (0.079 R)
• M2: 614,398 km (0.044 R)
• M3: 1,073,514 km (0.071 R)
• M4: 2,012,540 km (0.118 R)
• M5: 3,069,150 km (0.06 R)
• M6: 8,901,373 km (0.116 R)
• M7: 9,478,970 km (0.109 R)
• M8: 12,276,749 km (0.12 R)
• M9: 14,840,857 km (0.07 R)
• M10: 16,426,145 km (0.075 R)
• M11: 17,519,257 km (0.05 R)
• M12: 21,686,306 km (0.089 R)
• M13: 25,501,799 km (0.11 R)
• M14: 25,983,953 km (0.103 R)
• M15: 28,693,769 km (0.114 R)
• M16: 34,317,303 km (0.082 R)
• M17: 39,339,752 km (0.053 R)
• M18: 41,293,500 km (0.079 R)
• M19: 47,833,919 km (0.084 R)
• M20: 50,967,396 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248

Radius: 7.3

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.17 AU - 18.31 AU

Year: 25532 Days

Day: 20.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,818,369 km

• M1: 92,451 km (0.076 R)
• M2: 698,024 km (0.113 R)
• M3: 1,550,582 km (0.103 R)
• M4: 3,643,157 km (0.084 R)
• M5: 5,264,349 km (0.064 R)
• M6: 15,352,481 km (0.109 R)
• M7: 22,231,590 km (0.09 R)
• M8: 22,899,544 km (0.105 R)
• M9: 23,482,677 km (0.102 R)
• M10: 32,232,357 km (0.068 R)
• M11: 35,228,204 km (0.12 R)
• M12: 37,058,684 km (0.114 R)
• M13: 56,825,948 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 13,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit