🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.5

Radius: 8.2

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.02 AU - 1.08 AU

Year: 695 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,497,123 km

• M1: 102,026 km (0.06 R)
• M2: 380,727 km (0.111 R)
• M3: 645,365 km (0.057 R)
• M4: 1,320,800 km (0.1 R)
• M5: 1,725,911 km (0.097 R)
• M6: 2,068,490 km (0.08 R)
• M7: 2,718,193 km (0.088 R)
• M8: 3,011,256 km (0.063 R)
• M9: 3,565,067 km (0.066 R)
• M10: 3,975,713 km (0.082 R)
• M11: 4,481,055 km (0.084 R)
• M12: 4,774,416 km (0.094 R)
• M13: 6,520,522 km (0.053 R)
• M14: 7,491,413 km (0.079 R)
• M15: 7,905,649 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.2

Radius: 10.2

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.46 AU - 2.26 AU

Year: 1638 Days

Day: 9.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 127.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,497,123 km

• M1: 127,757 km (0.113 R)
• M2: 1,969,456 km (0.101 R)
• M3: 2,487,065 km (0.059 R)
• M4: 3,897,473 km (0.096 R)
• M5: 4,506,935 km (0.089 R)
• M6: 5,848,080 km (0.036 R)
• M7: 6,477,139 km (0.079 R)
• M8: 7,150,778 km (0.073 R)
• M9: 7,898,020 km (0.046 R)
• M10: 8,549,967 km (0.094 R)
• M11: 11,809,555 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.8

Radius: 10.8

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.54 AU - 3.02 AU

Year: 2993 Days

Day: 5.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,497,123 km

• M1: 193,131 km (0.058 R)
• M2: 585,227 km (0.054 R)
• M3: 947,852 km (0.069 R)
• M4: 1,527,544 km (0.108 R)
• M5: 4,168,844 km (0.099 R)
• M6: 5,369,816 km (0.055 R)
• M7: 6,050,785 km (0.103 R)
• M8: 7,616,776 km (0.114 R)
• M9: 9,772,780 km (0.079 R)
• M10: 11,829,003 km (0.09 R)
• M11: 12,619,179 km (0.087 R)
• M12: 14,353,467 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.4

Radius: 9.5

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.69 AU - 3.27 AU

Year: 3322 Days

Day: 5.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,497,123 km

• M1: 118,482 km (0.117 R)
• M2: 862,881 km (0.025 R)
• M3: 1,245,701 km (0.117 R)
• M4: 2,639,505 km (0.111 R)
• M5: 3,075,732 km (0.11 R)
• M6: 4,539,547 km (0.108 R)
• M7: 5,556,364 km (0.11 R)
• M8: 8,627,908 km (0.06 R)
• M9: 11,998,647 km (0.092 R)
• M10: 15,834,037 km (0.109 R)
• M11: 18,681,632 km (0.075 R)
• M12: 19,044,707 km (0.04 R)
• M13: 21,127,258 km (0.118 R)
• M14: 22,460,774 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 15,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit