🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.52 AU - 0.7 AU

Year: 303 Days

Day: 26 Hours

Environment

Temp: -129 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 13.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.18 AU - 1.58 AU

Year: 1031 Days

Day: 11.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 15,665,715 km

• M1: 162,912 km (0.068 R)
• M2: 687,253 km (0.099 R)
• M3: 1,410,558 km (0.088 R)
• M4: 1,978,432 km (0.11 R)
• M5: 2,407,479 km (0.11 R)
• M6: 2,985,375 km (0.101 R)
• M7: 3,555,343 km (0.114 R)
• M8: 4,118,878 km (0.074 R)
• M9: 5,221,564 km (0.112 R)
• M10: 6,971,859 km (0.076 R)
• M11: 8,030,264 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.3

Radius: 13.2

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.6 AU - 1.68 AU

Year: 1335 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 15,665,715 km

• M1: 164,408 km (0.115 R)
• M2: 1,092,214 km (0.072 R)
• M3: 1,758,224 km (0.12 R)
• M4: 2,791,496 km (0.087 R)
• M5: 3,220,693 km (0.098 R)
• M6: 3,777,645 km (0.107 R)
• M7: 4,305,576 km (0.115 R)
• M8: 5,338,400 km (0.112 R)
• M9: 7,084,656 km (0.109 R)
• M10: 8,375,835 km (0.108 R)
• M11: 9,031,672 km (0.056 R)
• M12: 9,625,426 km (0.096 R)
• M13: 10,378,951 km (0.117 R)
• M14: 11,564,514 km (0.088 R)
• M15: 13,033,415 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575

Radius: 10.5

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.24 AU - 2.36 AU

Year: 2218 Days

Day: 11.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 15,665,715 km

• M1: 130,599 km (0.061 R)
• M2: 583,282 km (0.098 R)
• M3: 923,318 km (0.058 R)
• M4: 1,255,126 km (0.099 R)
• M5: 2,040,665 km (0.074 R)
• M6: 3,079,323 km (0.085 R)
• M7: 3,421,154 km (0.102 R)
• M8: 3,991,271 km (0.107 R)
• M9: 4,419,121 km (0.099 R)
• M10: 4,942,414 km (0.087 R)
• M11: 6,113,317 km (0.091 R)
• M12: 7,204,334 km (0.045 R)
• M13: 8,930,394 km (0.109 R)
• M14: 10,153,507 km (0.081 R)
• M15: 13,652,002 km (0.072 R)
• M16: 15,790,504 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.7

Radius: 13.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.22 AU - 3 AU

Year: 2681 Days

Day: 13.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 15,665,715 km

• M1: 166,652 km (0.086 R)
• M2: 583,880 km (0.11 R)
• M3: 1,210,396 km (0.108 R)
• M4: 1,654,552 km (0.11 R)
• M5: 2,068,340 km (0.072 R)
• M6: 2,592,681 km (0.102 R)
• M7: 3,284,571 km (0.112 R)
• M8: 4,115,437 km (0.054 R)
• M9: 4,621,677 km (0.074 R)
• M10: 5,783,753 km (0.12 R)
• M11: 6,600,557 km (0.114 R)
• M12: 7,050,548 km (0.06 R)
• M13: 8,649,450 km (0.109 R)
• M14: 9,352,560 km (0.062 R)
• M15: 11,092,682 km (0.098 R)
• M16: 11,846,057 km (0.118 R)
• M17: 13,922,027 km (0.088 R)
• M18: 15,159,799 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 13,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit