🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.55 AU - 0.79 AU

Year: 360 Days

Day: 31.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.3

Radius: 10.1

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.68 AU - 0.96 AU

Year: 487 Days

Day: 7.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,885,795 km

• M1: 125,812 km (0.101 R)
• M2: 484,398 km (0.073 R)
• M3: 917,633 km (0.072 R)
• M4: 1,400,685 km (0.102 R)
• M5: 1,763,310 km (0.036 R)
• M6: 2,383,842 km (0.051 R)
• M7: 2,788,056 km (0.113 R)
• M8: 3,237,747 km (0.043 R)
• M9: 3,632,087 km (0.08 R)
• M10: 4,030,615 km (0.069 R)
• M11: 4,487,936 km (0.091 R)
• M12: 4,868,962 km (0.067 R)
• M13: 5,749,046 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.1

Radius: 9.6

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.03 AU - 1.23 AU

Year: 788 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,885,795 km

• M1: 119,379 km (0.104 R)
• M2: 463,753 km (0.07 R)
• M3: 940,821 km (0.084 R)
• M4: 1,358,049 km (0.098 R)
• M5: 2,094,071 km (0.114 R)
• M6: 2,874,224 km (0.099 R)
• M7: 3,520,935 km (0.05 R)
• M8: 4,369,006 km (0.103 R)
• M9: 4,685,705 km (0.072 R)
• M10: 5,154,843 km (0.072 R)
• M11: 5,545,144 km (0.051 R)
• M12: 6,089,830 km (0.109 R)
• M13: 6,608,187 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.9

Radius: 14.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.08 AU - 1.46 AU

Year: 939 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,885,795 km

• M1: 184,155 km (0.118 R)
• M2: 728,093 km (0.098 R)
• M3: 1,218,923 km (0.068 R)
• M4: 1,798,316 km (0.105 R)
• M5: 2,505,914 km (0.096 R)
• M6: 4,951,390 km (0.06 R)
• M7: 5,603,188 km (0.072 R)
• M8: 6,248,853 km (0.12 R)
• M9: 7,056,980 km (0.108 R)
• M10: 7,569,802 km (0.106 R)
• M11: 8,157,871 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.4

Radius: 12.9

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.39 AU - 2.31 AU

Year: 1651 Days

Day: 13.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,885,795 km

• M1: 160,818 km (0.107 R)
• M2: 568,472 km (0.089 R)
• M3: 991,983 km (0.111 R)
• M4: 1,904,979 km (0.101 R)
• M5: 2,394,015 km (0.076 R)
• M6: 3,039,978 km (0.096 R)
• M7: 4,486,291 km (0.058 R)
• M8: 4,971,586 km (0.111 R)
• M9: 6,536,829 km (0.102 R)
• M10: 7,757,098 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.2

Radius: 12.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.7 AU - 2.56 AU

Year: 2039 Days

Day: 12.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,885,795 km

• M1: 153,039 km (0.092 R)
• M2: 538,852 km (0.113 R)
• M3: 1,027,588 km (0.074 R)
• M4: 1,476,082 km (0.104 R)
• M5: 1,893,161 km (0.048 R)
• M6: 2,389,826 km (0.105 R)
• M7: 2,811,991 km (0.086 R)
• M8: 3,555,642 km (0.06 R)
• M9: 4,248,580 km (0.07 R)
• M10: 4,646,360 km (0.118 R)
• M11: 5,310,575 km (0.054 R)
• M12: 5,882,338 km (0.049 R)
• M13: 6,708,417 km (0.089 R)
• M14: 7,794,797 km (0.118 R)
• M15: 9,532,376 km (0.114 R)
• M16: 10,411,264 km (0.102 R)
• M17: 11,377,516 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.6

Radius: 3.6

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.12 AU - 8.2 AU

Year: 11275 Days

Day: 19 Hours

Environment

Temp: -233 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,885,795 km

• M1: 44,730 km (0.115 R)
• M2: 169,345 km (0.039 R)
• M3: 305,628 km (0.091 R)
• M4: 457,321 km (0.112 R)
• M5: 1,136,794 km (0.044 R)
• M6: 1,643,781 km (0.09 R)
• M7: 1,883,886 km (0.08 R)
• M8: 4,168,395 km (0.113 R)
• M9: 4,313,655 km (0.116 R)
• M10: 6,330,683 km (0.073 R)
• M11: 7,156,762 km (0.103 R)
• M12: 7,365,152 km (0.071 R)
• M13: 8,741,452 km (0.075 R)
• M14: 9,933,299 km (0.108 R)
• M15: 12,785,681 km (0.074 R)
• M16: 13,615,201 km (0.062 R)
• M17: 21,152,690 km (0.107 R)
• M18: 24,909,392 km (0.1 R)
• M19: 26,199,524 km (0.047 R)
• M20: 27,364,143 km (0.08 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 17,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit