🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.51 AU - 0.81 AU

Year: 352 Days

Day: 33.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.2

Radius: 12.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.01 AU - 1.17 AU

Year: 747 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,213,636 km

• M1: 159,172 km (0.111 R)
• M2: 587,022 km (0.084 R)
• M3: 1,044,193 km (0.119 R)
• M4: 1,534,425 km (0.088 R)
• M5: 2,198,042 km (0.037 R)
• M6: 2,913,269 km (0.117 R)
• M7: 3,499,693 km (0.115 R)
• M8: 4,708,144 km (0.063 R)
• M9: 5,688,758 km (0.086 R)
• M10: 6,822,560 km (0.089 R)
• M11: 7,375,175 km (0.106 R)
• M12: 7,885,902 km (0.099 R)
• M13: 8,370,749 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 12.1

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.08 AU - 1.3 AU

Year: 852 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,213,636 km

• M1: 150,495 km (0.088 R)
• M2: 835,654 km (0.03 R)
• M3: 1,476,681 km (0.074 R)
• M4: 2,208,364 km (0.069 R)
• M5: 3,229,220 km (0.118 R)
• M6: 3,645,700 km (0.072 R)
• M7: 4,155,380 km (0.07 R)
• M8: 4,665,509 km (0.102 R)
• M9: 5,387,468 km (0.07 R)
• M10: 6,569,142 km (0.044 R)
• M11: 6,971,859 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.1

Radius: 12.2

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.82 AU - 2 AU

Year: 1732 Days

Day: 6.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,213,636 km

• M1: 151,692 km (0.084 R)
• M2: 576,550 km (0.111 R)
• M3: 989,590 km (0.119 R)
• M4: 1,454,241 km (0.082 R)
• M5: 1,986,959 km (0.067 R)
• M6: 2,502,473 km (0.068 R)
• M7: 3,031,302 km (0.072 R)
• M8: 3,567,012 km (0.032 R)
• M9: 4,607,315 km (0.118 R)
• M10: 5,518,516 km (0.089 R)
• M11: 5,910,462 km (0.093 R)
• M12: 6,520,971 km (0.114 R)
• M13: 7,473,461 km (0.093 R)
• M14: 7,868,100 km (0.087 R)
• M15: 9,555,863 km (0.073 R)
• M16: 10,998,435 km (0.1 R)
• M17: 13,386,765 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.1

Radius: 6.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.33 AU - 7.53 AU

Year: 10696 Days

Day: 20.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,213,636 km

• M1: 78,389 km (0.096 R)
• M2: 331,509 km (0.101 R)
• M3: 1,550,133 km (0.077 R)
• M4: 1,799,214 km (0.118 R)
• M5: 2,046,050 km (0.073 R)
• M6: 2,524,314 km (0.109 R)
• M7: 3,511,511 km (0.108 R)
• M8: 4,940,320 km (0.11 R)
• M9: 5,206,903 km (0.103 R)
• M10: 6,433,157 km (0.069 R)
• M11: 8,540,393 km (0.066 R)
• M12: 10,405,729 km (0.104 R)
• M13: 10,844,499 km (0.043 R)
• M14: 11,947,933 km (0.113 R)
• M15: 13,124,221 km (0.066 R)
• M16: 15,819,376 km (0.118 R)
• M17: 19,712,960 km (0.048 R)
• M18: 21,280,297 km (0.09 R)
• M19: 23,076,070 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 13,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit