🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75

Radius: 11.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.85 AU - 0.99 AU

Year: 599 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 165.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 49,343,390 km

• M1: 143,016 km (0.12 R)
• M2: 522,246 km (0.077 R)
• M3: 910,752 km (0.082 R)
• M4: 2,195,349 km (0.111 R)
• M5: 3,074,386 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.1

Radius: 11.2

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.86 AU - 1.08 AU

Year: 648 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,343,390 km

• M1: 139,276 km (0.088 R)
• M2: 487,689 km (0.1 R)
• M3: 886,218 km (0.059 R)
• M4: 1,239,418 km (0.09 R)
• M5: 1,788,742 km (0.073 R)
• M6: 2,287,950 km (0.088 R)
• M7: 3,211,417 km (0.066 R)
• M8: 3,694,918 km (0.069 R)
• M9: 4,288,821 km (0.114 R)
• M10: 4,980,113 km (0.03 R)
• M11: 5,518,067 km (0.107 R)
• M12: 5,878,748 km (0.115 R)
• M13: 6,925,484 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.5

Radius: 10.5

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.31 AU - 3.47 AU

Year: 4233 Days

Day: 5.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,343,390 km

• M1: 130,599 km (0.078 R)
• M2: 610,958 km (0.032 R)
• M3: 1,643,482 km (0.12 R)
• M4: 2,108,582 km (0.084 R)
• M5: 4,114,091 km (0.049 R)
• M6: 4,841,885 km (0.087 R)
• M7: 5,986,608 km (0.066 R)
• M8: 8,837,943 km (0.083 R)
• M9: 13,506,593 km (0.076 R)
• M10: 15,206,175 km (0.085 R)
• M11: 15,904,198 km (0.112 R)
• M12: 17,257,012 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.4

Radius: 5.3

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.98 AU - 10.9 AU

Year: 21255 Days

Day: 18.2 Hours

Environment

Temp: -243 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,343,390 km

• M1: 73,602 km (0.025 R)
• M2: 303,833 km (0.104 R)
• M3: 515,813 km (0.108 R)
• M4: 863,928 km (0.109 R)
• M5: 1,090,718 km (0.102 R)
• M6: 1,591,572 km (0.033 R)
• M7: 2,643,843 km (0.093 R)
• M8: 2,877,964 km (0.082 R)
• M9: 3,664,849 km (0.104 R)
• M10: 4,831,114 km (0.033 R)
• M11: 5,515,673 km (0.104 R)
• M12: 5,898,943 km (0.113 R)
• M13: 9,780,410 km (0.096 R)
• M14: 23,360,755 km (0.119 R)
• M15: 25,013,213 km (0.103 R)
• M16: 26,253,978 km (0.116 R)
• M17: 27,037,571 km (0.105 R)
• M18: 42,985,751 km (0.083 R)
• M19: 45,040,179 km (0.06 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 11,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit