🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878

Radius: 9.2

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.68 AU - 0.68 AU

Year: 368 Days

Day: 10.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 10,133,365 km

• M1: 114,442 km (0.119 R)
• M2: 414,536 km (0.06 R)
• M3: 803,191 km (0.095 R)
• M4: 1,433,746 km (0.113 R)
• M5: 1,774,380 km (0.107 R)
• M6: 2,283,312 km (0.076 R)
• M7: 2,691,415 km (0.07 R)
• M8: 3,460,049 km (0.119 R)
• M9: 3,908,843 km (0.105 R)
• M10: 4,215,668 km (0.089 R)
• M11: 4,524,139 km (0.104 R)
• M12: 4,817,799 km (0.107 R)
• M13: 5,346,179 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.5

Radius: 14.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.93 AU - 0.95 AU

Year: 598 Days

Day: 6.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 10,133,365 km

• M1: 182,958 km (0.077 R)
• M2: 650,152 km (0.084 R)
• M3: 1,119,142 km (0.102 R)
• M4: 1,790,238 km (0.07 R)
• M5: 2,417,950 km (0.095 R)
• M6: 2,945,133 km (0.101 R)
• M7: 3,487,725 km (0.118 R)
• M8: 4,124,413 km (0.067 R)
• M9: 5,531,381 km (0.117 R)
• M10: 6,017,874 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.6

Radius: 13.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.87 AU - 1.25 AU

Year: 716 Days

Day: 5.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 10,133,365 km

• M1: 169,195 km (0.077 R)
• M2: 830,119 km (0.072 R)
• M3: 1,741,170 km (0.084 R)
• M4: 2,229,158 km (0.073 R)
• M5: 2,764,120 km (0.11 R)
• M6: 3,245,825 km (0.063 R)
• M7: 3,881,466 km (0.079 R)
• M8: 4,759,456 km (0.097 R)
• M9: 5,228,745 km (0.061 R)
• M10: 6,888,832 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.2

Radius: 14.1

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.17 AU - 1.29 AU

Year: 895 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 77.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 10,133,365 km

• M1: 175,628 km (0.083 R)
• M2: 737,817 km (0.111 R)
• M3: 1,220,569 km (0.083 R)
• M4: 1,875,658 km (0.074 R)
• M5: 2,711,611 km (0.107 R)
• M6: 3,967,934 km (0.096 R)
• M7: 4,941,367 km (0.105 R)
• M8: 5,923,926 km (0.109 R)
• M9: 6,604,596 km (0.096 R)
• M10: 7,079,121 km (0.038 R)
• M11: 7,722,990 km (0.06 R)
• M12: 8,224,891 km (0.11 R)
• M13: 9,183,514 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560

Radius: 14.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.15 AU - 1.63 AU

Year: 1075 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 10,133,365 km

• M1: 182,958 km (0.118 R)
• M2: 703,409 km (0.098 R)
• M3: 1,229,096 km (0.081 R)
• M4: 2,015,831 km (0.116 R)
• M5: 2,635,615 km (0.103 R)
• M6: 3,537,690 km (0.066 R)
• M7: 4,672,689 km (0.097 R)
• M8: 5,334,959 km (0.079 R)
• M9: 6,445,873 km (0.063 R)
• M10: 8,606,814 km (0.08 R)
• M11: 9,096,897 km (0.095 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: 155 - 15,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit