🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.2

Radius: 8.1

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.91 AU - 1.05 AU

Year: 647 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,915,083 km

• M1: 100,829 km (0.059 R)
• M2: 362,176 km (0.12 R)
• M3: 751,879 km (0.061 R)
• M4: 1,547,740 km (0.091 R)
• M5: 1,971,251 km (0.086 R)
• M6: 2,259,227 km (0.119 R)
• M7: 2,783,717 km (0.085 R)
• M8: 3,464,687 km (0.084 R)
• M9: 3,774,803 km (0.072 R)
• M10: 4,656,234 km (0.056 R)
• M11: 4,984,302 km (0.101 R)
• M12: 5,292,623 km (0.11 R)
• M13: 5,559,356 km (0.077 R)
• M14: 5,834,915 km (0.077 R)
• M15: 7,030,202 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224

Radius: 10.1

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.84 AU - 1.26 AU

Year: 717 Days

Day: 14 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,915,083 km

• M1: 125,812 km (0.099 R)
• M2: 538,702 km (0.086 R)
• M3: 900,729 km (0.09 R)
• M4: 2,046,499 km (0.045 R)
• M5: 2,612,428 km (0.094 R)
• M6: 3,200,198 km (0.08 R)
• M7: 5,059,250 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.3

Radius: 13.6

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.89 AU - 1.31 AU

Year: 769 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,915,083 km

• M1: 169,195 km (0.057 R)
• M2: 645,216 km (0.111 R)
• M3: 1,317,508 km (0.105 R)
• M4: 2,080,009 km (0.077 R)
• M5: 2,617,813 km (0.095 R)
• M6: 3,620,867 km (0.082 R)
• M7: 4,112,595 km (0.109 R)
• M8: 4,968,893 km (0.106 R)
• M9: 5,805,594 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.5

Radius: 5.3

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.63 AU - 7.23 AU

Year: 9630 Days

Day: 24.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,915,083 km

• M1: 79,436 km (0.077 R)
• M2: 1,124,378 km (0.06 R)
• M3: 2,197,443 km (0.096 R)
• M4: 2,629,482 km (0.075 R)
• M5: 2,914,765 km (0.119 R)
• M6: 6,452,007 km (0.085 R)
• M7: 7,296,187 km (0.117 R)
• M8: 8,863,075 km (0.118 R)
• M9: 9,073,560 km (0.073 R)
• M10: 14,767,853 km (0.116 R)
• M11: 15,123,597 km (0.107 R)
• M12: 15,790,504 km (0.096 R)
• M13: 17,576,254 km (0.112 R)
• M14: 21,619,136 km (0.102 R)
• M15: 25,982,457 km (0.077 R)
• M16: 27,468,862 km (0.11 R)
• M17: 33,880,028 km (0.073 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: 403 - 16,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit