🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.6

Radius: 13.2

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.52 AU - 0.66 AU

Year: 307 Days

Day: 10.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 14,258,942 km

• M1: 165,156 km (0.076 R)
• M2: 579,243 km (0.051 R)
• M3: 1,014,722 km (0.102 R)
• M4: 1,426,416 km (0.08 R)
• M5: 1,996,683 km (0.08 R)
• M6: 2,600,609 km (0.074 R)
• M7: 3,099,069 km (0.041 R)
• M8: 3,572,248 km (0.099 R)
• M9: 4,203,850 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 10.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.51 AU - 0.83 AU

Year: 372 Days

Day: 6.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 14,258,942 km

• M1: 132,693 km (0.082 R)
• M2: 575,503 km (0.098 R)
• M3: 964,607 km (0.083 R)
• M4: 1,470,248 km (0.096 R)
• M5: 1,923,380 km (0.057 R)
• M6: 2,716,249 km (0.097 R)
• M7: 3,551,453 km (0.05 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334

Radius: 9.1

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.05 AU - 1.33 AU

Year: 880 Days

Day: 13.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,258,942 km

• M1: 113,246 km (0.074 R)
• M2: 491,728 km (0.109 R)
• M3: 828,922 km (0.074 R)
• M4: 1,147,116 km (0.084 R)
• M5: 1,857,258 km (0.095 R)
• M6: 2,354,670 km (0.048 R)
• M7: 3,178,356 km (0.083 R)
• M8: 4,905,613 km (0.05 R)
• M9: 6,047,045 km (0.111 R)
• M10: 7,183,540 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 14.1

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.4 AU - 1.98 AU

Year: 1490 Days

Day: 11.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 14,258,942 km

• M1: 175,329 km (0.054 R)
• M2: 728,841 km (0.09 R)
• M3: 1,302,997 km (0.101 R)
• M4: 2,331,932 km (0.11 R)
• M5: 2,783,568 km (0.104 R)
• M6: 3,646,897 km (0.12 R)
• M7: 4,564,680 km (0.068 R)
• M8: 5,280,206 km (0.072 R)
• M9: 6,680,443 km (0.091 R)
• M10: 7,413,173 km (0.1 R)
• M11: 7,883,957 km (0.107 R)
• M12: 8,793,961 km (0.09 R)
• M13: 9,417,485 km (0.114 R)
• M14: 10,037,120 km (0.081 R)
• M15: 10,718,538 km (0.101 R)
• M16: 11,576,781 km (0.079 R)
• M17: 12,136,277 km (0.103 R)
• M18: 12,596,739 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 14,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit