🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.6

Radius: 14.4

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.75 AU - 0.93 AU

Year: 522 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,252,563 km

• M1: 179,069 km (0.098 R)
• M2: 764,894 km (0.12 R)
• M3: 1,237,474 km (0.036 R)
• M4: 1,732,792 km (0.083 R)
• M5: 2,608,688 km (0.111 R)
• M6: 3,120,013 km (0.094 R)
• M7: 3,803,975 km (0.054 R)
• M8: 4,601,631 km (0.11 R)
• M9: 5,073,462 km (0.092 R)
• M10: 5,860,197 km (0.097 R)
• M11: 6,786,358 km (0.027 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.6

Radius: 10.3

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.59 AU - 2.17 AU

Year: 1748 Days

Day: 14.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 132.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,252,563 km

• M1: 128,056 km (0.055 R)
• M2: 497,563 km (0.1 R)
• M3: 866,321 km (0.09 R)
• M4: 1,195,137 km (0.037 R)
• M5: 1,548,338 km (0.111 R)
• M6: 2,044,704 km (0.068 R)
• M7: 2,734,200 km (0.099 R)
• M8: 3,098,172 km (0.116 R)
• M9: 4,144,759 km (0.097 R)
• M10: 5,350,218 km (0.099 R)
• M11: 6,012,039 km (0.083 R)
• M12: 7,243,678 km (0.119 R)
• M13: 7,733,462 km (0.087 R)
• M14: 8,551,463 km (0.119 R)
• M15: 11,115,870 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.2

Radius: 8.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.07 AU - 2.31 AU

Year: 2198 Days

Day: 11.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,252,563 km

• M1: 103,223 km (0.055 R)
• M2: 599,738 km (0.075 R)
• M3: 1,103,284 km (0.11 R)
• M4: 1,774,530 km (0.071 R)
• M5: 2,091,977 km (0.112 R)
• M6: 2,944,535 km (0.114 R)
• M7: 4,075,644 km (0.03 R)
• M8: 4,339,685 km (0.076 R)
• M9: 4,632,747 km (0.054 R)
• M10: 5,239,665 km (0.104 R)
• M11: 6,544,159 km (0.038 R)
• M12: 8,630,301 km (0.097 R)
• M13: 9,780,260 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.9

Radius: 11.4

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.34 AU - 4.46 AU

Year: 6260 Days

Day: 13.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 22,252,563 km

• M1: 141,819 km (0.118 R)
• M2: 534,962 km (0.06 R)
• M3: 950,844 km (0.119 R)
• M4: 1,851,124 km (0.085 R)
• M5: 2,364,843 km (0.099 R)
• M6: 2,905,639 km (0.098 R)
• M7: 3,546,666 km (0.088 R)
• M8: 4,323,378 km (0.095 R)
• M9: 5,488,297 km (0.025 R)
• M10: 6,158,047 km (0.076 R)
• M11: 7,823,669 km (0.08 R)
• M12: 8,532,913 km (0.103 R)
• M13: 9,138,036 km (0.111 R)
• M14: 10,434,003 km (0.044 R)
• M15: 10,837,618 km (0.118 R)
• M16: 11,547,609 km (0.07 R)
• M17: 12,243,987 km (0.044 R)
• M18: 12,602,573 km (0.038 R)
• M19: 13,529,781 km (0.096 R)
• M20: 14,205,515 km (0.076 R)
• M21: 15,729,169 km (0.118 R)
• M22: 16,422,256 km (0.091 R)
• M23: 18,506,603 km (0.089 R)
• M24: 19,703,984 km (0.071 R)
• M25: 21,208,191 km (0.075 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 13,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit