🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.2

Radius: 12

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.51 AU - 0.51 AU

Year: 251 Days

Day: 6.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,092,174 km

• M1: 149,747 km (0.081 R)
• M2: 673,938 km (0.078 R)
• M3: 1,231,938 km (0.086 R)
• M4: 1,991,297 km (0.085 R)
• M5: 2,645,190 km (0.066 R)
• M6: 3,338,276 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49

Radius: 14.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.49 AU - 1.77 AU

Year: 1436 Days

Day: 11.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,092,174 km

• M1: 180,864 km (0.046 R)
• M2: 926,609 km (0.04 R)
• M3: 1,583,194 km (0.057 R)
• M4: 2,655,811 km (0.071 R)
• M5: 3,421,154 km (0.074 R)
• M6: 3,900,615 km (0.077 R)
• M7: 4,791,171 km (0.119 R)
• M8: 5,300,851 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.1

Radius: 11.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.4 AU - 2.92 AU

Year: 2995 Days

Day: 12.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,092,174 km

• M1: 143,016 km (0.099 R)
• M2: 522,695 km (0.028 R)
• M3: 956,529 km (0.088 R)
• M4: 2,114,716 km (0.092 R)
• M5: 2,616,168 km (0.096 R)
• M6: 3,458,404 km (0.104 R)
• M7: 4,120,823 km (0.106 R)
• M8: 5,104,429 km (0.07 R)
• M9: 5,511,335 km (0.111 R)
• M10: 6,494,193 km (0.077 R)
• M11: 6,973,056 km (0.079 R)
• M12: 7,852,991 km (0.111 R)
• M13: 8,366,111 km (0.092 R)
• M14: 11,851,293 km (0.098 R)
• M15: 12,366,059 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 8.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.2 AU - 3.6 AU

Year: 3409 Days

Day: 12.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,092,174 km

• M1: 112,348 km (0.109 R)
• M2: 403,316 km (0.052 R)
• M3: 728,093 km (0.086 R)
• M4: 1,047,933 km (0.082 R)
• M5: 1,522,757 km (0.112 R)
• M6: 1,867,580 km (0.03 R)
• M7: 3,846,909 km (0.114 R)
• M8: 4,591,009 km (0.055 R)
• M9: 4,876,591 km (0.103 R)
• M10: 5,961,326 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.3

Radius: 5.8

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.93 AU - 6.37 AU

Year: 9270 Days

Day: 16.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,092,174 km

• M1: 72,106 km (0.045 R)
• M2: 468,690 km (0.066 R)
• M3: 693,536 km (0.113 R)
• M4: 981,661 km (0.11 R)
• M5: 1,813,425 km (0.103 R)
• M6: 2,030,791 km (0.086 R)
• M7: 2,265,660 km (0.106 R)
• M8: 2,606,892 km (0.056 R)
• M9: 3,141,705 km (0.052 R)
• M10: 3,678,462 km (0.093 R)
• M11: 5,358,745 km (0.11 R)
• M12: 6,514,688 km (0.083 R)
• M13: 7,567,109 km (0.098 R)
• M14: 10,685,477 km (0.083 R)
• M15: 14,509,946 km (0.116 R)
• M16: 15,205,726 km (0.104 R)
• M17: 22,728,105 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 19,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit