🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 9.6

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.57 AU - 0.93 AU

Year: 419 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,334,661 km

• M1: 124,166 km (0.12 R)
• M2: 501,751 km (0.092 R)
• M3: 822,938 km (0.071 R)
• M4: 1,387,221 km (0.094 R)
• M5: 1,863,092 km (0.103 R)
• M6: 2,275,234 km (0.079 R)
• M7: 2,603,302 km (0.08 R)
• M8: 2,952,164 km (0.084 R)
• M9: 3,718,853 km (0.084 R)
• M10: 4,538,051 km (0.101 R)
• M11: 5,817,562 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 8.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.16 AU - 1.82 AU

Year: 1174 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 24,334,661 km

• M1: 115,938 km (0.118 R)
• M2: 1,378,844 km (0.119 R)
• M3: 2,569,942 km (0.106 R)
• M4: 4,072,054 km (0.072 R)
• M5: 5,943,374 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.8

Radius: 12.1

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.57 AU - 1.85 AU

Year: 1444 Days

Day: 7 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,334,661 km

• M1: 150,645 km (0.065 R)
• M2: 532,868 km (0.113 R)
• M3: 921,523 km (0.11 R)
• M4: 1,519,615 km (0.061 R)
• M5: 2,582,358 km (0.096 R)
• M6: 3,068,252 km (0.119 R)
• M7: 3,599,325 km (0.119 R)
• M8: 4,020,592 km (0.099 R)
• M9: 4,456,670 km (0.079 R)
• M10: 5,002,254 km (0.081 R)
• M11: 5,892,959 km (0.077 R)
• M12: 6,457,841 km (0.047 R)
• M13: 7,283,771 km (0.095 R)
• M14: 7,988,676 km (0.1 R)
• M15: 8,796,056 km (0.101 R)
• M16: 10,029,490 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.6

Radius: 14.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.36 AU - 3.32 AU

Year: 3090 Days

Day: 13.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,334,661 km

• M1: 181,911 km (0.084 R)
• M2: 700,567 km (0.093 R)
• M3: 1,244,056 km (0.033 R)
• M4: 2,115,314 km (0.113 R)
• M5: 2,988,517 km (0.055 R)
• M6: 3,696,563 km (0.115 R)
• M7: 4,288,373 km (0.027 R)
• M8: 4,894,094 km (0.066 R)
• M9: 5,477,227 km (0.044 R)
• M10: 6,999,984 km (0.117 R)
• M11: 8,826,274 km (0.092 R)
• M12: 9,969,053 km (0.115 R)
• M13: 11,251,256 km (0.046 R)
• M14: 12,363,366 km (0.046 R)
• M15: 16,196,363 km (0.09 R)
• M16: 17,497,266 km (0.107 R)
• M17: 18,502,863 km (0.104 R)
• M18: 20,824,472 km (0.102 R)
• M19: 21,751,680 km (0.068 R)
• M20: 22,293,673 km (0.11 R)
• M21: 24,117,870 km (0.069 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 11,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit