🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.3

Radius: 11.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.53 AU - 0.57 AU

Year: 282 Days

Day: 7.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,395,948 km

• M1: 144,212 km (0.073 R)
• M2: 506,838 km (0.089 R)
• M3: 933,790 km (0.083 R)
• M4: 1,347,129 km (0.103 R)
• M5: 1,864,289 km (0.086 R)
• M6: 2,495,592 km (0.058 R)
• M7: 3,139,311 km (0.102 R)
• M8: 3,506,275 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310

Radius: 14.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.52 AU - 0.86 AU

Year: 396 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 44,395,948 km

• M1: 185,651 km (0.091 R)
• M2: 1,050,626 km (0.103 R)
• M3: 1,834,967 km (0.118 R)
• M4: 3,235,204 km (0.105 R)
• M5: 3,835,689 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 12.1

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.96 AU - 2.3 AU

Year: 2146 Days

Day: 9.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,395,948 km

• M1: 150,645 km (0.098 R)
• M2: 692,189 km (0.036 R)
• M3: 1,145,770 km (0.109 R)
• M4: 1,587,832 km (0.103 R)
• M5: 2,286,603 km (0.103 R)
• M6: 2,678,251 km (0.039 R)
• M7: 3,368,645 km (0.113 R)
• M8: 4,276,255 km (0.081 R)
• M9: 5,221,564 km (0.071 R)
• M10: 5,857,804 km (0.116 R)
• M11: 6,463,226 km (0.11 R)
• M12: 7,023,171 km (0.116 R)
• M13: 7,768,617 km (0.117 R)
• M14: 8,967,644 km (0.117 R)
• M15: 10,174,899 km (0.059 R)
• M16: 12,226,784 km (0.102 R)
• M17: 14,541,063 km (0.052 R)
• M18: 15,017,532 km (0.103 R)
• M19: 17,719,120 km (0.084 R)

Asteroid Belt

Center: 3.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887

Radius: 9.6

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.94 AU - 6.16 AU

Year: 7833 Days

Day: 7.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,395,948 km

• M1: 121,623 km (0.107 R)
• M2: 915,689 km (0.105 R)
• M3: 1,625,381 km (0.109 R)
• M4: 2,910,726 km (0.1 R)
• M5: 5,821,601 km (0.117 R)
• M6: 6,273,536 km (0.087 R)
• M7: 6,711,110 km (0.101 R)
• M8: 7,770,712 km (0.057 R)
• M9: 11,085,501 km (0.1 R)
• M10: 14,601,500 km (0.113 R)
• M11: 15,241,181 km (0.09 R)
• M12: 17,700,121 km (0.105 R)
• M13: 25,527,829 km (0.113 R)
• M14: 27,214,845 km (0.069 R)
• M15: 29,376,235 km (0.091 R)
• M16: 34,484,703 km (0.073 R)
• M17: 36,894,724 km (0.03 R)
• M18: 38,441,716 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 16,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit