🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 27.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 124 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,897,822 km

• M1: 86,916 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.6

Radius: 8.6

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.2 AU - 4.78 AU

Year: 5146 Days

Day: 8.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,897,822 km

• M1: 107,112 km (0.117 R)
• M2: 742,005 km (0.092 R)
• M3: 1,021,903 km (0.07 R)
• M4: 1,937,292 km (0.12 R)
• M5: 2,341,655 km (0.039 R)
• M6: 3,603,514 km (0.078 R)
• M7: 4,477,763 km (0.072 R)
• M8: 5,134,797 km (0.062 R)
• M9: 5,514,477 km (0.12 R)
• M10: 6,577,370 km (0.093 R)
• M11: 8,163,257 km (0.05 R)
• M12: 11,197,999 km (0.044 R)
• M13: 12,744,542 km (0.098 R)
• M14: 19,701,591 km (0.082 R)
• M15: 24,126,995 km (0.052 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.9

Radius: 6.1

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.15 AU - 8.93 AU

Year: 16114 Days

Day: 20.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,897,822 km

• M1: 78,838 km (0.084 R)
• M2: 306,376 km (0.064 R)
• M3: 588,219 km (0.054 R)
• M4: 905,217 km (0.118 R)
• M5: 1,883,736 km (0.069 R)
• M6: 2,104,842 km (0.094 R)
• M7: 2,405,833 km (0.093 R)
• M8: 5,162,772 km (0.115 R)
• M9: 8,250,323 km (0.075 R)
• M10: 8,495,065 km (0.101 R)
• M11: 13,100,585 km (0.077 R)
• M12: 15,259,432 km (0.044 R)
• M13: 15,777,938 km (0.065 R)
• M14: 19,052,934 km (0.077 R)
• M15: 20,356,231 km (0.063 R)
• M16: 25,747,888 km (0.095 R)
• M17: 33,856,840 km (0.115 R)
• M18: 36,284,066 km (0.088 R)
• M19: 39,236,679 km (0.098 R)
• M20: 40,208,766 km (0.074 R)
• M21: 56,424,427 km (0.106 R)
• M22: 61,112,825 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.8

Radius: 3.8

Gravity: 40.91 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.16 AU - 11.06 AU

Year: 17754 Days

Day: 22.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,897,822 km

• M1: 49,517 km (0.097 R)
• M2: 187,446 km (0.106 R)
• M3: 353,051 km (0.057 R)
• M4: 498,610 km (0.088 R)
• M5: 808,726 km (0.114 R)
• M6: 948,451 km (0.06 R)
• M7: 1,363,136 km (0.071 R)
• M8: 1,870,273 km (0.11 R)
• M9: 2,583,106 km (0.04 R)
• M10: 3,012,901 km (0.104 R)
• M11: 4,422,711 km (0.09 R)
• M12: 4,790,872 km (0.078 R)
• M13: 5,000,010 km (0.097 R)
• M14: 9,285,241 km (0.033 R)
• M15: 10,988,562 km (0.071 R)
• M16: 14,271,487 km (0.083 R)
• M17: 15,146,635 km (0.114 R)
• M18: 17,245,194 km (0.091 R)
• M19: 20,063,468 km (0.057 R)
• M20: 20,515,702 km (0.109 R)
• M21: 21,067,270 km (0.098 R)
• M22: 22,781,063 km (0.11 R)
• M23: 23,273,090 km (0.045 R)
• M24: 26,808,537 km (0.057 R)
• M25: 27,689,519 km (0.085 R)
• M26: 37,995,914 km (0.062 R)
• M27: 41,246,975 km (0.102 R)
• M28: 51,595,408 km (0.045 R)
• M29: 57,363,304 km (0.1 R)
• M30: 58,456,116 km (0.104 R)
• M31: 59,934,741 km (0.071 R)
• M32: 60,683,329 km (0.088 R)
• M33: 61,438,200 km (0.099 R)
• M34: 64,715,889 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 18,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit