🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.78 AU

Year: 192 Days

Day: 37.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,500,259 km

• M1: 52,359 km (0.119 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.4

Radius: 12.4

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.94 AU - 8.14 AU

Year: 8369 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,500,259 km

• M1: 155,582 km (0.097 R)
• M2: 709,842 km (0.085 R)
• M3: 1,244,654 km (0.1 R)
• M4: 1,673,402 km (0.064 R)
• M5: 2,075,371 km (0.035 R)
• M6: 2,899,506 km (0.114 R)
• M7: 3,930,834 km (0.073 R)
• M8: 4,680,768 km (0.081 R)
• M9: 5,251,783 km (0.104 R)
• M10: 6,534,285 km (0.089 R)
• M11: 7,249,214 km (0.113 R)
• M12: 7,975,960 km (0.115 R)
• M13: 9,441,720 km (0.118 R)
• M14: 10,029,490 km (0.096 R)
• M15: 12,255,058 km (0.033 R)
• M16: 17,392,099 km (0.071 R)
• M17: 18,835,569 km (0.113 R)
• M18: 25,587,070 km (0.084 R)
• M19: 26,110,812 km (0.047 R)
• M20: 28,463,688 km (0.078 R)
• M21: 29,405,107 km (0.064 R)
• M22: 35,711,704 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.1

Radius: 12

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.57 AU - 10.57 AU

Year: 11731 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,500,259 km

• M1: 150,196 km (0.09 R)
• M2: 557,252 km (0.051 R)
• M3: 948,301 km (0.092 R)
• M4: 1,614,311 km (0.099 R)
• M5: 2,224,371 km (0.09 R)
• M6: 2,877,515 km (0.051 R)
• M7: 3,273,052 km (0.12 R)
• M8: 4,481,653 km (0.082 R)
• M9: 5,428,907 km (0.075 R)
• M10: 7,192,366 km (0.073 R)
• M11: 8,488,931 km (0.078 R)
• M12: 9,837,706 km (0.112 R)
• M13: 11,595,181 km (0.1 R)
• M14: 12,262,837 km (0.114 R)
• M15: 13,312,266 km (0.058 R)
• M16: 15,062,411 km (0.12 R)
• M17: 15,456,602 km (0.114 R)
• M18: 16,680,611 km (0.07 R)
• M19: 18,263,207 km (0.119 R)
• M20: 19,630,681 km (0.062 R)
• M21: 21,892,003 km (0.065 R)
• M22: 26,830,079 km (0.116 R)
• M23: 27,507,608 km (0.116 R)
• M24: 28,295,689 km (0.115 R)
• M25: 36,906,692 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.2

Radius: 10.2

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.12 AU - 12.32 AU

Year: 12884 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,500,259 km

• M1: 126,859 km (0.067 R)
• M2: 834,906 km (0.085 R)
• M3: 5,822,648 km (0.102 R)
• M4: 6,652,468 km (0.1 R)
• M5: 10,823,556 km (0.053 R)
• M6: 11,715,907 km (0.086 R)
• M7: 15,718,697 km (0.095 R)
• M8: 18,265,451 km (0.078 R)
• M9: 18,749,999 km (0.066 R)
• M10: 20,402,906 km (0.036 R)
• M11: 24,998,851 km (0.039 R)
• M12: 29,289,767 km (0.111 R)
• M13: 33,016,848 km (0.097 R)
• M14: 36,065,503 km (0.049 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 11,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit