🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.2

Radius: 9.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.42 AU - 0.66 AU

Year: 279 Days

Day: 14.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 15,350,303 km

• M1: 120,725 km (0.105 R)
• M2: 425,756 km (0.105 R)
• M3: 868,715 km (0.085 R)
• M4: 1,222,065 km (0.102 R)
• M5: 1,817,016 km (0.09 R)
• M6: 2,222,725 km (0.101 R)
• M7: 2,836,675 km (0.106 R)
• M8: 3,416,217 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.9

Radius: 10

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.99 AU - 2.37 AU

Year: 2263 Days

Day: 10.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 15,350,303 km

• M1: 124,316 km (0.092 R)
• M2: 476,768 km (0.113 R)
• M3: 844,330 km (0.082 R)
• M4: 1,381,237 km (0.109 R)
• M5: 2,780,576 km (0.065 R)
• M6: 4,607,614 km (0.112 R)
• M7: 5,260,310 km (0.095 R)
• M8: 5,839,104 km (0.101 R)
• M9: 8,052,255 km (0.119 R)
• M10: 9,179,176 km (0.108 R)
• M11: 10,673,060 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.2

Radius: 10

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.13 AU - 4.11 AU

Year: 4841 Days

Day: 10.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,350,303 km

• M1: 124,465 km (0.101 R)
• M2: 449,841 km (0.119 R)
• M3: 1,892,563 km (0.044 R)
• M4: 3,193,915 km (0.068 R)
• M5: 3,577,932 km (0.071 R)
• M6: 3,972,123 km (0.113 R)
• M7: 6,802,814 km (0.042 R)
• M8: 9,160,626 km (0.089 R)
• M9: 10,365,636 km (0.058 R)
• M10: 15,012,595 km (0.108 R)
• M11: 16,845,468 km (0.074 R)
• M12: 17,173,985 km (0.077 R)
• M13: 19,715,952 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38

Radius: 12.6

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.65 AU - 5.21 AU

Year: 7694 Days

Day: 7.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 15,350,303 km

• M1: 175,329 km (0.113 R)
• M2: 591,959 km (0.085 R)
• M3: 2,589,240 km (0.084 R)
• M4: 3,293,098 km (0.105 R)
• M5: 4,102,422 km (0.095 R)
• M6: 5,345,730 km (0.098 R)
• M7: 7,762,035 km (0.029 R)
• M8: 8,231,174 km (0.117 R)
• M9: 14,500,671 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 14,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit