🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.2

Radius: 13.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.1 AU - 1.36 AU

Year: 925 Days

Day: 9 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 12,727,680 km

• M1: 165,455 km (0.111 R)
• M2: 768,783 km (0.043 R)
• M3: 1,224,159 km (0.091 R)
• M4: 1,841,400 km (0.076 R)
• M5: 2,395,062 km (0.058 R)
• M6: 3,014,247 km (0.045 R)
• M7: 3,790,810 km (0.096 R)
• M8: 4,283,885 km (0.115 R)
• M9: 4,742,701 km (0.113 R)
• M10: 5,283,797 km (0.094 R)
• M11: 5,883,684 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.8

Radius: 8.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.41 AU - 1.95 AU

Year: 1477 Days

Day: 11.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 12,727,680 km

• M1: 106,962 km (0.049 R)
• M2: 375,939 km (0.112 R)
• M3: 843,882 km (0.107 R)
• M4: 1,168,808 km (0.104 R)
• M5: 2,379,653 km (0.115 R)
• M6: 3,274,099 km (0.088 R)
• M7: 4,463,103 km (0.111 R)
• M8: 4,966,649 km (0.119 R)
• M9: 5,309,976 km (0.065 R)
• M10: 5,628,470 km (0.07 R)
• M11: 6,458,589 km (0.086 R)
• M12: 7,739,595 km (0.113 R)
• M13: 8,440,162 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 10

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.59 AU - 1.81 AU

Year: 1503 Days

Day: 8.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 12,727,680 km

• M1: 124,465 km (0.119 R)
• M2: 524,939 km (0.073 R)
• M3: 899,083 km (0.084 R)
• M4: 1,231,340 km (0.049 R)
• M5: 1,899,893 km (0.115 R)
• M6: 2,473,451 km (0.091 R)
• M7: 2,907,883 km (0.088 R)
• M8: 3,860,523 km (0.086 R)
• M9: 4,603,276 km (0.084 R)
• M10: 5,177,882 km (0.108 R)
• M11: 5,572,072 km (0.105 R)
• M12: 6,876,416 km (0.078 R)
• M13: 7,326,406 km (0.109 R)
• M14: 7,909,389 km (0.104 R)
• M15: 9,746,301 km (0.114 R)
• M16: 10,212,897 km (0.112 R)
• M17: 10,834,626 km (0.106 R)
• M18: 11,554,790 km (0.104 R)
• M19: 12,306,519 km (0.106 R)
• M20: 13,050,619 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.3

Radius: 13

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.82 AU - 2.32 AU

Year: 2020 Days

Day: 14.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,727,680 km

• M1: 171,140 km (0.059 R)
• M2: 777,759 km (0.085 R)
• M3: 1,217,577 km (0.052 R)
• M4: 1,685,818 km (0.079 R)
• M5: 2,626,191 km (0.103 R)
• M6: 3,259,139 km (0.102 R)
• M7: 4,009,223 km (0.104 R)
• M8: 4,851,908 km (0.094 R)
• M9: 7,824,417 km (0.096 R)
• M10: 8,783,639 km (0.096 R)
• M11: 9,414,194 km (0.076 R)
• M12: 10,334,520 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: 372 - 13,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit