🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.8

Radius: 10

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.45 AU - 0.63 AU

Year: 279 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,137,101 km

• M1: 124,316 km (0.104 R)
• M2: 481,556 km (0.096 R)
• M3: 1,372,411 km (0.091 R)
• M4: 1,723,068 km (0.114 R)
• M5: 2,165,579 km (0.06 R)
• M6: 2,664,488 km (0.056 R)
• M7: 3,052,096 km (0.058 R)
• M8: 3,786,621 km (0.104 R)
• M9: 4,355,991 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.8

Radius: 13.4

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.18 AU - 1.22 AU

Year: 924 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,137,101 km

• M1: 167,101 km (0.115 R)
• M2: 607,068 km (0.107 R)
• M3: 1,064,838 km (0.117 R)
• M4: 1,572,124 km (0.115 R)
• M5: 1,992,195 km (0.064 R)
• M6: 2,419,297 km (0.065 R)
• M7: 3,318,380 km (0.118 R)
• M8: 3,846,012 km (0.036 R)
• M9: 4,499,754 km (0.092 R)
• M10: 5,305,638 km (0.116 R)
• M11: 5,796,020 km (0.082 R)
• M12: 6,361,500 km (0.12 R)
• M13: 7,427,385 km (0.04 R)
• M14: 8,554,006 km (0.1 R)
• M15: 9,405,368 km (0.112 R)
• M16: 10,126,429 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.9

Radius: 13.5

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.03 AU - 2.07 AU

Year: 2063 Days

Day: 9.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,137,101 km

• M1: 167,849 km (0.069 R)
• M2: 700,567 km (0.076 R)
• M3: 1,521,111 km (0.083 R)
• M4: 2,000,572 km (0.09 R)
• M5: 2,553,636 km (0.076 R)
• M6: 3,444,341 km (0.106 R)
• M7: 6,513,192 km (0.114 R)
• M8: 6,953,159 km (0.096 R)
• M9: 8,266,928 km (0.104 R)
• M10: 9,219,567 km (0.085 R)
• M11: 9,882,435 km (0.115 R)
• M12: 10,465,119 km (0.096 R)
• M13: 10,917,204 km (0.05 R)
• M14: 12,022,882 km (0.102 R)
• M15: 15,448,823 km (0.084 R)
• M16: 16,035,845 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.7

Radius: 14

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.52 AU - 4.62 AU

Year: 6867 Days

Day: 11.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,137,101 km

• M1: 223,200 km (0.105 R)
• M2: 666,010 km (0.112 R)
• M3: 1,367,474 km (0.081 R)
• M4: 1,897,948 km (0.119 R)
• M5: 3,013,649 km (0.1 R)
• M6: 3,774,653 km (0.106 R)
• M7: 4,232,573 km (0.115 R)
• M8: 5,939,484 km (0.063 R)
• M9: 6,818,073 km (0.052 R)
• M10: 8,329,310 km (0.102 R)
• M11: 12,433,827 km (0.07 R)
• M12: 17,289,924 km (0.052 R)
• M13: 18,848,285 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 18,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit