🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.5

Radius: 11.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.92 AU - 1 AU

Year: 638 Days

Day: 6.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,378,557 km

• M1: 138,079 km (0.1 R)
• M2: 630,705 km (0.07 R)
• M3: 982,708 km (0.067 R)
• M4: 1,382,434 km (0.114 R)
• M5: 1,758,224 km (0.059 R)
• M6: 2,713,855 km (0.113 R)
• M7: 3,201,993 km (0.083 R)
• M8: 3,781,685 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.2

Radius: 11.1

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.89 AU - 1.35 AU

Year: 804 Days

Day: 12 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,378,557 km

• M1: 138,228 km (0.119 R)
• M2: 503,846 km (0.047 R)
• M3: 1,048,681 km (0.093 R)
• M4: 2,525,362 km (0.053 R)
• M5: 3,986,334 km (0.109 R)
• M6: 5,157,985 km (0.096 R)
• M7: 7,691,126 km (0.118 R)
• M8: 8,118,078 km (0.093 R)
• M9: 8,560,888 km (0.075 R)
• M10: 9,157,783 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.8

Radius: 11.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.32 AU - 1.36 AU

Year: 1052 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,378,557 km

• M1: 138,079 km (0.043 R)
• M2: 495,169 km (0.108 R)
• M3: 1,033,422 km (0.098 R)
• M4: 1,648,569 km (0.078 R)
• M5: 2,005,808 km (0.057 R)
• M6: 2,375,913 km (0.116 R)
• M7: 2,892,176 km (0.104 R)
• M8: 3,508,070 km (0.075 R)
• M9: 4,136,680 km (0.03 R)
• M10: 4,743,150 km (0.108 R)
• M11: 5,338,849 km (0.09 R)
• M12: 6,039,715 km (0.092 R)
• M13: 6,841,709 km (0.1 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.4

Radius: 15

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.98 AU - 4.46 AU

Year: 4866 Days

Day: 6 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,378,557 km

• M1: 186,698 km (0.118 R)
• M2: 1,096,253 km (0.051 R)
• M3: 1,804,150 km (0.064 R)
• M4: 2,836,675 km (0.118 R)
• M5: 3,378,668 km (0.08 R)
• M6: 3,934,574 km (0.12 R)
• M7: 4,715,923 km (0.108 R)
• M8: 6,130,072 km (0.089 R)
• M9: 7,155,117 km (0.073 R)
• M10: 8,200,207 km (0.026 R)
• M11: 9,681,226 km (0.113 R)
• M12: 10,996,790 km (0.072 R)
• M13: 11,639,911 km (0.086 R)
• M14: 13,168,801 km (0.111 R)
• M15: 13,894,501 km (0.051 R)
• M16: 15,148,131 km (0.11 R)
• M17: 16,136,823 km (0.111 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: 498 - 13,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit