🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.23 AU - 4.31 AU

Year: 2609 Days

Day: 22.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 114.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,226,398 km

• M1: 1,343,239 km (0.114 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.6

Radius: 8.2

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.62 AU - 6.06 AU

Year: 4399 Days

Day: 9.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,226,398 km

• M1: 102,026 km (0.082 R)
• M2: 364,720 km (0.11 R)
• M3: 712,535 km (0.096 R)
• M4: 1,216,829 km (0.102 R)
• M5: 1,843,943 km (0.055 R)
• M6: 2,813,936 km (0.085 R)
• M7: 3,476,206 km (0.117 R)
• M8: 3,784,527 km (0.106 R)
• M9: 4,456,371 km (0.11 R)
• M10: 5,230,091 km (0.078 R)
• M11: 5,900,290 km (0.033 R)
• M12: 6,568,693 km (0.044 R)
• M13: 7,011,503 km (0.089 R)
• M14: 7,858,675 km (0.064 R)
• M15: 8,425,950 km (0.105 R)
• M16: 9,092,110 km (0.108 R)
• M17: 9,604,931 km (0.09 R)
• M18: 11,980,994 km (0.1 R)
• M19: 12,286,623 km (0.06 R)
• M20: 13,609,068 km (0.116 R)
• M21: 14,037,965 km (0.113 R)
• M22: 14,624,089 km (0.066 R)
• M23: 14,923,136 km (0.069 R)
• M24: 18,142,631 km (0.072 R)
• M25: 20,220,097 km (0.114 R)
• M26: 21,411,794 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.1

Radius: 13.2

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.54 AU - 6.84 AU

Year: 4838 Days

Day: 14 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,226,398 km

• M1: 164,109 km (0.098 R)
• M2: 768,933 km (0.119 R)
• M3: 1,229,395 km (0.098 R)
• M4: 2,064,750 km (0.081 R)
• M5: 3,897,623 km (0.109 R)
• M6: 5,613,660 km (0.118 R)
• M7: 6,274,883 km (0.043 R)
• M8: 7,019,880 km (0.111 R)
• M9: 8,211,278 km (0.078 R)
• M10: 9,141,776 km (0.107 R)
• M11: 10,349,779 km (0.111 R)
• M12: 10,905,236 km (0.101 R)
• M13: 11,752,858 km (0.11 R)
• M14: 12,595,842 km (0.093 R)
• M15: 15,150,076 km (0.09 R)
• M16: 21,125,763 km (0.059 R)
• M17: 24,407,491 km (0.115 R)
• M18: 26,012,975 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599

Radius: 7.6

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.25 AU - 18.07 AU

Year: 23156 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,226,398 km

• M1: 96,491 km (0.065 R)
• M2: 354,248 km (0.115 R)
• M3: 947,703 km (0.1 R)
• M4: 1,502,860 km (0.099 R)
• M5: 1,853,518 km (0.079 R)
• M6: 4,884,520 km (0.043 R)
• M7: 5,536,916 km (0.097 R)
• M8: 6,827,796 km (0.106 R)
• M9: 9,931,803 km (0.117 R)
• M10: 11,822,869 km (0.094 R)
• M11: 12,572,654 km (0.112 R)
• M12: 14,701,282 km (0.055 R)
• M13: 18,733,842 km (0.046 R)
• M14: 19,007,905 km (0.051 R)
• M15: 22,509,543 km (0.085 R)
• M16: 23,766,165 km (0.067 R)
• M17: 45,089,845 km (0.1 R)
• M18: 48,442,184 km (0.106 R)
• M19: 49,479,346 km (0.093 R)
• M20: 63,721,063 km (0.095 R)
• M21: 69,014,734 km (0.096 R)
• M22: 73,455,098 km (0.116 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 14,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit