🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.06 AU - 1.1 AU

Year: 396 Days

Day: 25.8 Hours

Environment

Temp: 49 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,809,254 km

• M1: 46,525 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.04 AU - 1.72 AU

Year: 572 Days

Day: 46.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,809,254 km

• M1: 86,916 km (0.077 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.2

Radius: 14.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.14 AU - 7.06 AU

Year: 5987 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,809,254 km

• M1: 179,069 km (0.104 R)
• M2: 628,909 km (0.072 R)
• M3: 1,151,604 km (0.12 R)
• M4: 2,572,036 km (0.073 R)
• M5: 3,226,676 km (0.048 R)
• M6: 3,685,194 km (0.034 R)
• M7: 4,391,146 km (0.058 R)
• M8: 5,273,325 km (0.116 R)
• M9: 6,641,547 km (0.081 R)
• M10: 7,502,184 km (0.115 R)
• M11: 9,489,741 km (0.076 R)
• M12: 12,219,453 km (0.049 R)
• M13: 12,962,955 km (0.111 R)
• M14: 13,962,867 km (0.035 R)
• M15: 16,116,777 km (0.065 R)
• M16: 18,760,770 km (0.114 R)
• M17: 20,627,153 km (0.064 R)
• M18: 21,225,544 km (0.113 R)
• M19: 24,978,506 km (0.095 R)
• M20: 27,955,055 km (0.06 R)
• M21: 28,780,835 km (0.102 R)
• M22: 30,868,324 km (0.052 R)
• M23: 35,769,898 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.6

Radius: 13

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.32 AU - 10.66 AU

Year: 9518 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,809,254 km

• M1: 178,171 km (0.071 R)
• M2: 866,620 km (0.051 R)
• M3: 1,584,391 km (0.09 R)
• M4: 2,123,542 km (0.113 R)
• M5: 3,874,884 km (0.046 R)
• M6: 4,703,806 km (0.099 R)
• M7: 6,679,994 km (0.098 R)
• M8: 7,645,498 km (0.11 R)
• M9: 8,866,516 km (0.082 R)
• M10: 11,593,237 km (0.038 R)
• M11: 12,405,852 km (0.109 R)
• M12: 13,093,853 km (0.11 R)
• M13: 14,488,255 km (0.061 R)
• M14: 15,612,483 km (0.064 R)
• M15: 20,844,519 km (0.084 R)
• M16: 32,771,658 km (0.105 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 20,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit