🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.4

Radius: 10.8

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.47 AU - 0.65 AU

Year: 289 Days

Day: 11.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,652,958 km

• M1: 134,339 km (0.099 R)
• M2: 484,398 km (0.098 R)
• M3: 908,358 km (0.088 R)
• M4: 1,514,529 km (0.081 R)
• M5: 2,291,391 km (0.074 R)
• M6: 2,676,904 km (0.098 R)
• M7: 3,694,918 km (0.025 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.7

Radius: 14.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.01 AU - 1.59 AU

Year: 1023 Days

Day: 5.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 160.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,652,958 km

• M1: 179,069 km (0.107 R)
• M2: 630,555 km (0.115 R)
• M3: 1,084,435 km (0.12 R)
• M4: 1,745,358 km (0.114 R)
• M5: 2,269,101 km (0.047 R)
• M6: 2,751,404 km (0.068 R)
• M7: 3,671,431 km (0.068 R)
• M8: 4,196,071 km (0.09 R)
• M9: 6,311,983 km (0.097 R)
• M10: 7,518,639 km (0.07 R)
• M11: 8,819,991 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.6

Radius: 11.2

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.27 AU - 1.43 AU

Year: 1083 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,652,958 km

• M1: 139,276 km (0.075 R)
• M2: 499,657 km (0.05 R)
• M3: 883,226 km (0.093 R)
• M4: 1,303,446 km (0.104 R)
• M5: 1,820,307 km (0.109 R)
• M6: 2,213,001 km (0.091 R)
• M7: 2,995,697 km (0.096 R)
• M8: 3,563,571 km (0.111 R)
• M9: 4,549,122 km (0.099 R)
• M10: 5,401,082 km (0.072 R)
• M11: 5,940,083 km (0.11 R)
• M12: 7,370,986 km (0.091 R)
• M13: 8,167,146 km (0.101 R)
• M14: 8,934,583 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.2

Radius: 9.2

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.04 AU - 2.86 AU

Year: 2647 Days

Day: 14.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 21,652,958 km

• M1: 114,592 km (0.103 R)
• M2: 415,882 km (0.081 R)
• M3: 749,934 km (0.092 R)
• M4: 1,153,250 km (0.09 R)
• M5: 1,744,610 km (0.029 R)
• M6: 2,322,208 km (0.101 R)
• M7: 3,717,507 km (0.099 R)
• M8: 4,295,104 km (0.107 R)
• M9: 4,860,435 km (0.096 R)
• M10: 6,056,769 km (0.052 R)
• M11: 6,391,419 km (0.113 R)
• M12: 7,725,982 km (0.071 R)
• M13: 8,948,945 km (0.074 R)
• M14: 9,383,975 km (0.115 R)
• M15: 12,077,186 km (0.098 R)
• M16: 13,063,634 km (0.085 R)
• M17: 14,006,250 km (0.082 R)
• M18: 15,247,314 km (0.109 R)
• M19: 15,868,445 km (0.094 R)
• M20: 16,238,400 km (0.026 R)
• M21: 17,890,110 km (0.098 R)
• M22: 18,233,288 km (0.102 R)
• M23: 18,874,165 km (0.112 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: 332 - 13,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit