🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.2

Radius: 9

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.89 AU - 1.29 AU

Year: 800 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 157.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,183,148 km

• M1: 112,049 km (0.107 R)
• M2: 424,110 km (0.039 R)
• M3: 1,005,597 km (0.114 R)
• M4: 1,717,384 km (0.066 R)
• M5: 2,428,871 km (0.094 R)
• M6: 2,940,346 km (0.111 R)
• M7: 3,685,942 km (0.085 R)
• M8: 4,073,700 km (0.102 R)
• M9: 5,585,386 km (0.09 R)
• M10: 6,979,339 km (0.095 R)
• M11: 7,306,061 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.5

Radius: 9.1

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.79 AU - 2.15 AU

Year: 1944 Days

Day: 11.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,183,148 km

• M1: 113,395 km (0.107 R)
• M2: 525,238 km (0.116 R)
• M3: 891,304 km (0.087 R)
• M4: 1,225,356 km (0.108 R)
• M5: 1,881,044 km (0.045 R)
• M6: 2,414,510 km (0.058 R)
• M7: 3,125,848 km (0.095 R)
• M8: 3,495,803 km (0.073 R)
• M9: 4,741,205 km (0.114 R)
• M10: 7,714,164 km (0.107 R)
• M11: 9,043,490 km (0.062 R)
• M12: 10,372,219 km (0.093 R)
• M13: 10,817,721 km (0.068 R)
• M14: 12,190,132 km (0.111 R)
• M15: 13,499,712 km (0.108 R)
• M16: 14,256,378 km (0.059 R)
• M17: 15,041,019 km (0.111 R)
• M18: 15,612,034 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.5

Radius: 11

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.17 AU - 2.17 AU

Year: 2247 Days

Day: 10.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,183,148 km

• M1: 137,181 km (0.09 R)
• M2: 823,087 km (0.063 R)
• M3: 1,213,239 km (0.026 R)
• M4: 2,022,114 km (0.066 R)
• M5: 2,413,612 km (0.119 R)
• M6: 2,989,713 km (0.113 R)
• M7: 4,890,354 km (0.082 R)
• M8: 5,395,995 km (0.047 R)
• M9: 5,912,257 km (0.084 R)
• M10: 7,632,184 km (0.119 R)
• M11: 8,375,386 km (0.041 R)
• M12: 9,396,093 km (0.117 R)
• M13: 9,765,450 km (0.109 R)
• M14: 11,079,966 km (0.113 R)
• M15: 11,722,040 km (0.097 R)
• M16: 12,190,132 km (0.074 R)
• M17: 12,711,181 km (0.059 R)
• M18: 13,247,191 km (0.088 R)
• M19: 14,275,975 km (0.11 R)
• M20: 14,810,040 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.3

Radius: 14.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.91 AU - 3.75 AU

Year: 4271 Days

Day: 11.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,183,148 km

• M1: 182,809 km (0.045 R)
• M2: 919,728 km (0.093 R)
• M3: 1,415,645 km (0.095 R)
• M4: 2,038,869 km (0.035 R)
• M5: 4,749,284 km (0.089 R)
• M6: 5,724,811 km (0.089 R)
• M7: 6,895,714 km (0.119 R)
• M8: 7,468,823 km (0.09 R)
• M9: 8,147,100 km (0.115 R)
• M10: 8,905,112 km (0.058 R)
• M11: 11,142,947 km (0.115 R)
• M12: 11,792,052 km (0.102 R)
• M13: 12,271,065 km (0.096 R)
• M14: 13,064,681 km (0.083 R)
• M15: 13,525,891 km (0.12 R)
• M16: 15,766,718 km (0.12 R)
• M17: 17,742,457 km (0.097 R)
• M18: 21,678,377 km (0.102 R)
• M19: 23,887,638 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 17,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit