🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.7

Radius: 11

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.94 AU - 0.96 AU

Year: 598 Days

Day: 9.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,580,956 km

• M1: 137,181 km (0.072 R)
• M2: 543,788 km (0.05 R)
• M3: 1,073,066 km (0.102 R)
• M4: 1,467,106 km (0.108 R)
• M5: 2,102,748 km (0.104 R)
• M6: 2,601,357 km (0.089 R)
• M7: 3,153,074 km (0.05 R)
• M8: 3,994,712 km (0.048 R)
• M9: 4,398,626 km (0.101 R)
• M10: 4,747,788 km (0.05 R)
• M11: 5,648,068 km (0.032 R)
• M12: 6,907,831 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 8.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.92 AU - 1.14 AU

Year: 675 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,580,956 km

• M1: 101,427 km (0.073 R)
• M2: 403,465 km (0.059 R)
• M3: 666,309 km (0.044 R)
• M4: 1,193,641 km (0.114 R)
• M5: 1,450,202 km (0.048 R)
• M6: 1,926,073 km (0.104 R)
• M7: 2,264,912 km (0.088 R)
• M8: 2,572,186 km (0.083 R)
• M9: 2,907,435 km (0.086 R)
• M10: 3,212,764 km (0.103 R)
• M11: 3,835,091 km (0.099 R)
• M12: 4,491,078 km (0.088 R)
• M13: 4,792,069 km (0.071 R)
• M14: 5,672,602 km (0.113 R)
• M15: 5,971,049 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.3

Radius: 13.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.06 AU - 1.14 AU

Year: 745 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,580,956 km

• M1: 171,589 km (0.091 R)
• M2: 603,029 km (0.104 R)
• M3: 1,068,129 km (0.099 R)
• M4: 1,663,977 km (0.092 R)
• M5: 2,213,749 km (0.101 R)
• M6: 3,298,633 km (0.11 R)
• M7: 4,235,116 km (0.077 R)
• M8: 5,044,739 km (0.107 R)
• M9: 5,828,931 km (0.077 R)
• M10: 6,634,217 km (0.112 R)

Asteroid Belt

Center: 3.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.2

Radius: 8.6

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.33 AU - 5.71 AU

Year: 7262 Days

Day: 6.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,580,956 km

• M1: 106,962 km (0.105 R)
• M2: 786,286 km (0.109 R)
• M3: 1,113,307 km (0.072 R)
• M4: 1,558,361 km (0.102 R)
• M5: 2,203,577 km (0.119 R)
• M6: 3,539,336 km (0.105 R)
• M7: 4,148,349 km (0.044 R)
• M8: 5,316,110 km (0.076 R)
• M9: 5,873,811 km (0.081 R)
• M10: 6,839,016 km (0.034 R)
• M11: 8,945,055 km (0.102 R)
• M12: 9,591,617 km (0.09 R)
• M13: 10,023,357 km (0.067 R)
• M14: 13,417,882 km (0.054 R)
• M15: 14,388,622 km (0.095 R)
• M16: 14,827,692 km (0.112 R)
• M17: 15,211,111 km (0.077 R)
• M18: 18,594,716 km (0.119 R)
• M19: 20,187,185 km (0.09 R)
• M20: 21,459,964 km (0.08 R)
• M21: 24,875,134 km (0.119 R)
• M22: 25,599,038 km (0.053 R)
• M23: 26,523,702 km (0.105 R)
• M24: 27,089,182 km (0.078 R)
• M25: 29,632,346 km (0.111 R)
• M26: 30,858,151 km (0.112 R)
• M27: 31,274,183 km (0.112 R)
• M28: 34,962,818 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 13,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit