🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.31 AU - 1.85 AU

Year: 729 Days

Day: 16.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.41 AU - 1.91 AU

Year: 785 Days

Day: 47.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.39 AU - 3.21 AU

Year: 1720 Days

Day: 14.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.3

Radius: 11.4

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.25 AU - 5.79 AU

Year: 4129 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,744,815 km

• M1: 141,968 km (0.088 R)
• M2: 592,557 km (0.102 R)
• M3: 1,114,055 km (0.062 R)
• M4: 1,544,748 km (0.114 R)
• M5: 3,099,219 km (0.067 R)
• M6: 3,748,324 km (0.069 R)
• M7: 4,994,624 km (0.076 R)
• M8: 6,984,725 km (0.095 R)
• M9: 8,399,023 km (0.038 R)
• M10: 9,744,057 km (0.109 R)
• M11: 10,294,727 km (0.11 R)
• M12: 11,411,924 km (0.108 R)
• M13: 14,205,515 km (0.101 R)
• M14: 18,815,223 km (0.06 R)
• M15: 20,072,893 km (0.104 R)
• M16: 22,462,270 km (0.108 R)
• M17: 23,801,171 km (0.088 R)
• M18: 25,429,693 km (0.087 R)
• M19: 28,306,909 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.9

Radius: 11.5

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.95 AU - 7.37 AU

Year: 6309 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,744,815 km

• M1: 143,016 km (0.072 R)
• M2: 641,775 km (0.113 R)
• M3: 1,041,800 km (0.08 R)
• M4: 1,482,066 km (0.113 R)
• M5: 3,327,954 km (0.102 R)
• M6: 4,828,122 km (0.03 R)
• M7: 5,507,894 km (0.067 R)
• M8: 6,275,481 km (0.039 R)
• M9: 11,675,815 km (0.044 R)
• M10: 13,735,029 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.3

Radius: 12.7

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.9 AU - 8.72 AU

Year: 7255 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,744,815 km

• M1: 158,275 km (0.062 R)
• M2: 645,365 km (0.052 R)
• M3: 1,221,167 km (0.086 R)
• M4: 1,725,163 km (0.066 R)
• M5: 2,492,151 km (0.084 R)
• M6: 3,079,771 km (0.099 R)
• M7: 3,856,484 km (0.087 R)
• M8: 4,291,664 km (0.06 R)
• M9: 5,766,549 km (0.105 R)
• M10: 6,166,275 km (0.088 R)
• M11: 7,954,717 km (0.072 R)
• M12: 9,598,798 km (0.074 R)
• M13: 10,897,606 km (0.113 R)
• M14: 11,511,107 km (0.113 R)
• M15: 12,584,921 km (0.102 R)
• M16: 19,791,349 km (0.082 R)
• M17: 24,128,192 km (0.107 R)
• M18: 28,577,980 km (0.106 R)
• M19: 32,072,587 km (0.065 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 11,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit