🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.3

Radius: 13.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.02 AU - 1.06 AU

Year: 696 Days

Day: 9 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,688,942 km

• M1: 164,258 km (0.045 R)
• M2: 583,731 km (0.095 R)
• M3: 1,052,870 km (0.092 R)
• M4: 1,718,730 km (0.111 R)
• M5: 2,235,142 km (0.084 R)
• M6: 2,687,077 km (0.067 R)
• M7: 3,175,664 km (0.116 R)
• M8: 3,778,992 km (0.068 R)
• M9: 4,426,751 km (0.099 R)
• M10: 5,464,511 km (0.11 R)
• M11: 6,138,001 km (0.116 R)
• M12: 6,678,947 km (0.074 R)
• M13: 7,449,675 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.3

Radius: 13.4

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.36 AU - 1.68 AU

Year: 1229 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,688,942 km

• M1: 166,652 km (0.087 R)
• M2: 779,854 km (0.092 R)
• M3: 1,766,601 km (0.101 R)
• M4: 2,241,874 km (0.112 R)
• M5: 2,947,377 km (0.058 R)
• M6: 4,058,590 km (0.05 R)
• M7: 4,710,987 km (0.114 R)
• M8: 5,452,842 km (0.112 R)
• M9: 6,271,442 km (0.105 R)
• M10: 8,207,687 km (0.092 R)
• M11: 8,705,998 km (0.077 R)
• M12: 9,642,181 km (0.104 R)
• M13: 10,387,478 km (0.043 R)
• M14: 10,872,474 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.7

Radius: 13.9

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.36 AU - 4.1 AU

Year: 4726 Days

Day: 10.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,688,942 km

• M1: 172,935 km (0.1 R)
• M2: 848,968 km (0.076 R)
• M3: 1,951,504 km (0.098 R)
• M4: 2,399,251 km (0.028 R)
• M5: 2,904,143 km (0.112 R)
• M6: 6,028,345 km (0.088 R)
• M7: 7,786,120 km (0.065 R)
• M8: 8,770,175 km (0.091 R)
• M9: 9,604,333 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.8

Radius: 7.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.32 AU - 12.26 AU

Year: 23251 Days

Day: 18.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,688,942 km

• M1: 120,277 km (0.054 R)
• M2: 507,137 km (0.051 R)
• M3: 749,635 km (0.093 R)
• M4: 988,692 km (0.119 R)
• M5: 1,542,204 km (0.043 R)
• M6: 2,038,421 km (0.07 R)
• M7: 2,803,314 km (0.113 R)
• M8: 3,877,876 km (0.105 R)
• M9: 5,468,700 km (0.118 R)
• M10: 7,788,963 km (0.12 R)
• M11: 8,047,767 km (0.075 R)
• M12: 11,620,015 km (0.057 R)
• M13: 13,687,607 km (0.115 R)
• M14: 16,267,422 km (0.11 R)
• M15: 19,547,655 km (0.034 R)
• M16: 25,349,958 km (0.106 R)
• M17: 26,789,987 km (0.066 R)
• M18: 28,182,593 km (0.1 R)
• M19: 33,663,859 km (0.057 R)
• M20: 37,811,161 km (0.111 R)
• M21: 42,419,523 km (0.119 R)
• M22: 44,720,189 km (0.119 R)
• M23: 46,676,480 km (0.057 R)
• M24: 47,963,621 km (0.069 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 18,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit