🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.5

Radius: 12.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.91 AU - 1.07 AU

Year: 657 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,109,898 km

• M1: 151,842 km (0.049 R)
• M2: 649,105 km (0.078 R)
• M3: 1,082,490 km (0.111 R)
• M4: 1,859,502 km (0.098 R)
• M5: 2,377,858 km (0.093 R)
• M6: 3,536,194 km (0.107 R)
• M7: 4,369,455 km (0.093 R)
• M8: 5,157,387 km (0.088 R)
• M9: 5,612,763 km (0.063 R)
• M10: 6,346,241 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.6

Radius: 14.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.92 AU - 1.26 AU

Year: 759 Days

Day: 14.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,109,898 km

• M1: 179,069 km (0.069 R)
• M2: 1,252,583 km (0.072 R)
• M3: 1,871,918 km (0.107 R)
• M4: 2,715,949 km (0.077 R)
• M5: 3,246,573 km (0.079 R)
• M6: 4,011,467 km (0.071 R)
• M7: 4,946,603 km (0.085 R)
• M8: 5,667,067 km (0.109 R)
• M9: 6,124,238 km (0.109 R)
• M10: 6,670,719 km (0.093 R)
• M11: 8,281,140 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153

Radius: 12.2

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.41 AU - 1.57 AU

Year: 1213 Days

Day: 6 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 30,109,898 km

• M1: 151,842 km (0.095 R)
• M2: 729,738 km (0.119 R)
• M3: 1,178,233 km (0.116 R)
• M4: 1,830,031 km (0.115 R)
• M5: 3,237,448 km (0.051 R)
• M6: 4,541,492 km (0.099 R)
• M7: 6,595,920 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.6

Radius: 9.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.19 AU - 5.65 AU

Year: 7277 Days

Day: 14.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,109,898 km

• M1: 185,053 km (0.063 R)
• M2: 544,835 km (0.096 R)
• M3: 1,445,115 km (0.081 R)
• M4: 2,063,104 km (0.115 R)
• M5: 3,664,998 km (0.099 R)
• M6: 4,943,312 km (0.105 R)
• M7: 5,728,102 km (0.04 R)
• M8: 8,163,257 km (0.049 R)
• M9: 8,659,772 km (0.097 R)
• M10: 11,927,588 km (0.114 R)
• M11: 13,229,837 km (0.117 R)
• M12: 17,452,088 km (0.113 R)
• M13: 21,118,133 km (0.111 R)
• M14: 23,854,428 km (0.084 R)
• M15: 25,187,494 km (0.073 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 19,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit