🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.5

Radius: 9.4

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.46 AU - 0.74 AU

Year: 315 Days

Day: 13 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,516,179 km

• M1: 116,836 km (0.109 R)
• M2: 547,678 km (0.076 R)
• M3: 899,981 km (0.063 R)
• M4: 1,510,340 km (0.069 R)
• M5: 1,936,844 km (0.046 R)
• M6: 2,814,983 km (0.103 R)
• M7: 3,996,956 km (0.088 R)

Asteroid Belt

Center: 1.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478

Radius: 14.6

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.29 AU - 2.77 AU

Year: 2729 Days

Day: 12.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,516,179 km

• M1: 181,761 km (0.111 R)
• M2: 795,113 km (0.111 R)
• M3: 1,297,911 km (0.043 R)
• M4: 2,152,115 km (0.059 R)
• M5: 3,241,636 km (0.087 R)
• M6: 3,744,883 km (0.106 R)
• M7: 4,340,881 km (0.083 R)
• M8: 4,889,158 km (0.083 R)
• M9: 6,627,036 km (0.106 R)
• M10: 7,741,989 km (0.083 R)
• M11: 8,682,212 km (0.096 R)
• M12: 10,124,784 km (0.107 R)
• M13: 10,714,499 km (0.11 R)
• M14: 12,085,114 km (0.1 R)
• M15: 12,919,123 km (0.045 R)
• M16: 16,443,200 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180

Radius: 12.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.76 AU - 4.84 AU

Year: 7133 Days

Day: 14 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,516,179 km

• M1: 159,322 km (0.068 R)
• M2: 625,469 km (0.096 R)
• M3: 1,130,810 km (0.093 R)
• M4: 1,634,806 km (0.096 R)
• M5: 2,079,410 km (0.087 R)
• M6: 2,511,599 km (0.106 R)
• M7: 3,387,045 km (0.111 R)
• M8: 4,714,278 km (0.081 R)
• M9: 5,657,043 km (0.095 R)
• M10: 8,872,799 km (0.037 R)
• M11: 12,578,488 km (0.095 R)
• M12: 13,980,669 km (0.067 R)
• M13: 15,431,170 km (0.042 R)
• M14: 16,808,966 km (0.079 R)
• M15: 19,555,882 km (0.107 R)
• M16: 21,168,099 km (0.088 R)
• M17: 21,837,250 km (0.114 R)
• M18: 22,451,349 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687

Radius: 5.7

Gravity: 21.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5 AU - 7.16 AU

Year: 10168 Days

Day: 19.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,516,179 km

• M1: 98,585 km (0.102 R)
• M2: 296,503 km (0.112 R)
• M3: 506,838 km (0.081 R)
• M4: 1,459,028 km (0.115 R)
• M5: 2,238,283 km (0.087 R)
• M6: 2,544,809 km (0.111 R)
• M7: 5,100,689 km (0.113 R)
• M8: 6,126,482 km (0.052 R)
• M9: 7,001,330 km (0.115 R)
• M10: 8,854,997 km (0.106 R)
• M11: 11,898,416 km (0.098 R)
• M12: 13,560,299 km (0.117 R)
• M13: 15,506,118 km (0.116 R)
• M14: 16,263,981 km (0.089 R)
• M15: 17,853,309 km (0.103 R)
• M16: 20,508,671 km (0.097 R)
• M17: 28,478,049 km (0.052 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 12,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit