🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.5 AU - 0.56 AU

Year: 253 Days

Day: 33.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,980,757 km

• M1: 47,123 km (0.106 R)
• M2: 406,308 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.4

Radius: 12.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.79 AU - 0.93 AU

Year: 523 Days

Day: 11.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,980,757 km

• M1: 158,275 km (0.102 R)
• M2: 739,013 km (0.076 R)
• M3: 1,139,337 km (0.119 R)
• M4: 1,663,379 km (0.085 R)
• M5: 2,347,041 km (0.031 R)
• M6: 2,925,835 km (0.098 R)
• M7: 3,504,779 km (0.092 R)
• M8: 4,017,002 km (0.078 R)
• M9: 4,777,707 km (0.087 R)
• M10: 5,315,960 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.1

Radius: 9.6

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.14 AU - 1.68 AU

Year: 1098 Days

Day: 7.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,980,757 km

• M1: 124,316 km (0.108 R)
• M2: 497,712 km (0.046 R)
• M3: 940,372 km (0.083 R)
• M4: 1,300,005 km (0.114 R)
• M5: 1,621,043 km (0.101 R)
• M6: 1,927,868 km (0.057 R)
• M7: 4,259,949 km (0.032 R)
• M8: 6,030,739 km (0.085 R)
• M9: 6,777,980 km (0.106 R)
• M10: 7,317,580 km (0.057 R)
• M11: 7,784,774 km (0.103 R)
• M12: 8,589,611 km (0.083 R)
• M13: 9,165,712 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386

Radius: 10.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.62 AU - 3.44 AU

Year: 3460 Days

Day: 13.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,980,757 km

• M1: 126,859 km (0.111 R)
• M2: 483,500 km (0.094 R)
• M3: 817,253 km (0.069 R)
• M4: 2,365,890 km (0.107 R)
• M5: 2,931,969 km (0.065 R)
• M6: 4,614,197 km (0.085 R)
• M7: 5,475,282 km (0.03 R)
• M8: 7,183,091 km (0.092 R)
• M9: 10,737,537 km (0.085 R)
• M10: 12,200,903 km (0.114 R)
• M11: 17,819,650 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.6

Radius: 11.6

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.26 AU - 6.14 AU

Year: 8927 Days

Day: 14.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 89.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,980,757 km

• M1: 144,212 km (0.111 R)
• M2: 558,299 km (0.094 R)
• M3: 965,953 km (0.11 R)
• M4: 1,554,023 km (0.109 R)
• M5: 2,029,894 km (0.115 R)
• M6: 2,458,491 km (0.063 R)
• M7: 2,848,493 km (0.067 R)
• M8: 3,661,557 km (0.119 R)
• M9: 5,342,589 km (0.112 R)
• M10: 6,069,036 km (0.045 R)
• M11: 12,199,407 km (0.105 R)
• M12: 13,402,324 km (0.11 R)
• M13: 13,801,152 km (0.029 R)
• M14: 14,325,642 km (0.083 R)
• M15: 16,557,642 km (0.07 R)
• M16: 20,252,111 km (0.081 R)
• M17: 20,929,789 km (0.112 R)
• M18: 22,092,913 km (0.069 R)
• M19: 22,972,997 km (0.077 R)
• M20: 26,548,985 km (0.073 R)
• M21: 29,703,256 km (0.1 R)
• M22: 31,470,455 km (0.118 R)
• M23: 32,379,861 km (0.077 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: 156 - 19,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit