🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.1

Radius: 10.8

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1 AU - 1.06 AU

Year: 722 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,650,935 km

• M1: 134,339 km (0.105 R)
• M2: 914,941 km (0.032 R)
• M3: 1,377,497 km (0.087 R)
• M4: 1,867,879 km (0.096 R)
• M5: 2,274,486 km (0.066 R)
• M6: 2,869,287 km (0.119 R)
• M7: 3,281,878 km (0.109 R)
• M8: 4,564,381 km (0.05 R)
• M9: 6,317,967 km (0.11 R)
• M10: 7,243,978 km (0.11 R)
• M11: 7,775,349 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 12.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.87 AU - 3.07 AU

Year: 2680 Days

Day: 7.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 65,650,935 km

• M1: 156,479 km (0.119 R)
• M2: 1,064,239 km (0.112 R)
• M3: 1,711,400 km (0.101 R)
• M4: 2,752,601 km (0.071 R)
• M5: 6,395,907 km (0.079 R)
• M6: 8,387,953 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.2

Radius: 11.6

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.59 AU - 5.59 AU

Year: 7927 Days

Day: 10.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,650,935 km

• M1: 310,116 km (0.089 R)
• M2: 784,641 km (0.092 R)
• M3: 1,183,020 km (0.089 R)
• M4: 1,839,455 km (0.058 R)
• M5: 2,415,407 km (0.086 R)
• M6: 4,393,540 km (0.101 R)
• M7: 5,108,767 km (0.073 R)
• M8: 6,545,505 km (0.062 R)
• M9: 8,192,279 km (0.117 R)
• M10: 18,387,523 km (0.054 R)
• M11: 19,067,745 km (0.098 R)
• M12: 19,452,959 km (0.086 R)
• M13: 22,126,572 km (0.05 R)
• M14: 24,039,630 km (0.088 R)
• M15: 26,249,639 km (0.061 R)
• M16: 31,389,822 km (0.078 R)
• M17: 33,131,440 km (0.102 R)
• M18: 33,688,543 km (0.109 R)
• M19: 34,252,078 km (0.053 R)
• M20: 38,864,928 km (0.1 R)
• M21: 41,255,502 km (0.065 R)
• M22: 45,637,822 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.2

Radius: 6.7

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.69 AU - 9.61 AU

Year: 19105 Days

Day: 24.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,650,935 km

• M1: 83,476 km (0.108 R)
• M2: 1,345,483 km (0.105 R)
• M3: 2,036,625 km (0.103 R)
• M4: 2,313,381 km (0.119 R)
• M5: 3,513,456 km (0.106 R)
• M6: 3,767,024 km (0.073 R)
• M7: 4,602,378 km (0.116 R)
• M8: 11,846,506 km (0.072 R)
• M9: 12,942,609 km (0.119 R)
• M10: 23,649,927 km (0.035 R)
• M11: 31,800,767 km (0.103 R)
• M12: 35,577,964 km (0.119 R)
• M13: 40,777,836 km (0.099 R)
• M14: 42,079,637 km (0.098 R)
• M15: 42,962,713 km (0.065 R)
• M16: 48,683,186 km (0.11 R)
• M17: 54,022,933 km (0.101 R)
• M18: 55,592,214 km (0.118 R)
• M19: 56,299,363 km (0.119 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: 548 - 14,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit