🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.3

Radius: 12.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.73 AU - 0.83 AU

Year: 476 Days

Day: 13.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 16,442,773 km

• M1: 156,629 km (0.103 R)
• M2: 561,142 km (0.031 R)
• M3: 1,034,320 km (0.12 R)
• M4: 1,614,161 km (0.077 R)
• M5: 2,079,410 km (0.077 R)
• M6: 2,482,876 km (0.032 R)
• M7: 3,211,417 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617

Radius: 10

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.52 AU - 1.82 AU

Year: 1490 Days

Day: 8.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,442,773 km

• M1: 124,465 km (0.119 R)
• M2: 458,517 km (0.104 R)
• M3: 809,175 km (0.053 R)
• M4: 1,127,370 km (0.072 R)
• M5: 1,567,187 km (0.115 R)
• M6: 1,894,507 km (0.062 R)
• M7: 2,838,320 km (0.11 R)
• M8: 3,330,647 km (0.097 R)
• M9: 3,947,589 km (0.098 R)
• M10: 4,265,484 km (0.078 R)
• M11: 4,696,775 km (0.064 R)
• M12: 5,095,303 km (0.083 R)
• M13: 5,824,892 km (0.095 R)
• M14: 6,333,076 km (0.075 R)
• M15: 8,347,860 km (0.034 R)
• M16: 9,024,641 km (0.073 R)
• M17: 9,516,818 km (0.115 R)
• M18: 10,387,777 km (0.101 R)
• M19: 12,139,718 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256

Radius: 11.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.86 AU - 1.9 AU

Year: 1779 Days

Day: 12.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,442,773 km

• M1: 145,559 km (0.119 R)
• M2: 542,292 km (0.114 R)
• M3: 977,472 km (0.066 R)
• M4: 1,721,722 km (0.106 R)
• M5: 2,324,302 km (0.077 R)
• M6: 2,800,921 km (0.066 R)
• M7: 3,214,858 km (0.052 R)
• M8: 4,117,083 km (0.101 R)
• M9: 5,180,724 km (0.077 R)
• M10: 8,757,908 km (0.1 R)
• M11: 9,182,317 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.9

Radius: 10.9

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.53 AU - 2.29 AU

Year: 1822 Days

Day: 10.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,442,773 km

• M1: 135,835 km (0.034 R)
• M2: 1,259,464 km (0.118 R)
• M3: 2,030,641 km (0.117 R)
• M4: 2,415,258 km (0.12 R)
• M5: 2,893,372 km (0.105 R)
• M6: 3,317,333 km (0.113 R)
• M7: 3,910,339 km (0.092 R)
• M8: 5,633,557 km (0.064 R)
• M9: 6,851,433 km (0.119 R)
• M10: 8,391,244 km (0.085 R)
• M11: 11,210,565 km (0.118 R)
• M12: 14,161,084 km (0.102 R)
• M13: 15,064,805 km (0.068 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 15,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit