🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.2

Radius: 9.8

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.09 AU - 1.75 AU

Year: 1110 Days

Day: 6.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,223,261 km

• M1: 121,922 km (0.077 R)
• M2: 458,069 km (0.031 R)
• M3: 809,175 km (0.089 R)
• M4: 1,223,112 km (0.082 R)
• M5: 1,820,456 km (0.092 R)
• M6: 2,127,132 km (0.085 R)
• M7: 2,512,646 km (0.036 R)
• M8: 3,425,642 km (0.112 R)
• M9: 4,268,925 km (0.098 R)
• M10: 4,579,041 km (0.106 R)
• M11: 6,790,696 km (0.049 R)
• M12: 7,169,328 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.5

Radius: 12.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.6 AU - 1.68 AU

Year: 1378 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,223,261 km

• M1: 155,432 km (0.084 R)
• M2: 575,204 km (0.083 R)
• M3: 1,050,177 km (0.104 R)
• M4: 1,485,956 km (0.08 R)
• M5: 2,169,319 km (0.057 R)
• M6: 3,325,860 km (0.098 R)
• M7: 3,860,672 km (0.036 R)
• M8: 5,624,132 km (0.054 R)
• M9: 7,148,534 km (0.075 R)
• M10: 7,587,155 km (0.031 R)
• M11: 8,191,531 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.3

Radius: 12.5

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.54 AU - 2.12 AU

Year: 1624 Days

Day: 12.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,223,261 km

• M1: 155,432 km (0.082 R)
• M2: 595,250 km (0.12 R)
• M3: 1,594,265 km (0.114 R)
• M4: 2,080,308 km (0.108 R)
• M5: 2,474,947 km (0.041 R)
• M6: 3,465,883 km (0.04 R)
• M7: 3,872,490 km (0.086 R)
• M8: 5,989,300 km (0.081 R)
• M9: 6,725,621 km (0.078 R)
• M10: 7,284,070 km (0.117 R)
• M11: 8,151,588 km (0.087 R)
• M12: 12,212,721 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.7

Radius: 14.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.68 AU - 5.74 AU

Year: 7801 Days

Day: 14.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,223,261 km

• M1: 186,848 km (0.101 R)
• M2: 906,264 km (0.082 R)
• M3: 1,422,526 km (0.115 R)
• M4: 2,218,536 km (0.103 R)
• M5: 4,353,148 km (0.102 R)
• M6: 4,936,131 km (0.076 R)
• M7: 5,777,320 km (0.069 R)
• M8: 7,874,383 km (0.106 R)
• M9: 17,882,929 km (0.064 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 19,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit