🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.9

Radius: 9.6

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.05 AU - 1.61 AU

Year: 975 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,215,635 km

• M1: 119,379 km (0.097 R)
• M2: 434,582 km (0.107 R)
• M3: 970,142 km (0.117 R)
• M4: 1,283,400 km (0.117 R)
• M5: 2,181,137 km (0.098 R)
• M6: 2,552,738 km (0.119 R)
• M7: 2,870,783 km (0.071 R)
• M8: 4,355,692 km (0.115 R)
• M9: 6,056,769 km (0.066 R)
• M10: 6,627,036 km (0.116 R)
• M11: 6,968,718 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 11.3

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.82 AU - 2.4 AU

Year: 1949 Days

Day: 10.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,215,635 km

• M1: 140,472 km (0.106 R)
• M2: 505,790 km (0.118 R)
• M3: 917,933 km (0.071 R)
• M4: 1,292,526 km (0.109 R)
• M5: 1,709,305 km (0.096 R)
• M6: 2,459,539 km (0.071 R)
• M7: 3,285,319 km (0.089 R)
• M8: 3,709,728 km (0.068 R)
• M9: 4,485,692 km (0.08 R)
• M10: 5,075,557 km (0.092 R)
• M11: 6,462,329 km (0.082 R)
• M12: 7,585,210 km (0.027 R)
• M13: 8,178,216 km (0.047 R)
• M14: 11,274,892 km (0.063 R)
• M15: 12,246,530 km (0.051 R)
• M16: 13,105,073 km (0.052 R)
• M17: 14,267,299 km (0.108 R)
• M18: 14,669,717 km (0.081 R)
• M19: 15,779,733 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.5

Radius: 13.7

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.85 AU - 3.07 AU

Year: 3238 Days

Day: 10.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,215,635 km

• M1: 174,730 km (0.072 R)
• M2: 647,011 km (0.074 R)
• M3: 1,103,284 km (0.099 R)
• M4: 1,610,271 km (0.048 R)
• M5: 3,005,870 km (0.09 R)
• M6: 3,779,889 km (0.045 R)
• M7: 5,370,414 km (0.088 R)
• M8: 6,592,928 km (0.061 R)
• M9: 7,399,559 km (0.104 R)
• M10: 7,932,577 km (0.093 R)
• M11: 8,715,572 km (0.051 R)
• M12: 9,549,430 km (0.107 R)
• M13: 11,031,646 km (0.097 R)
• M14: 11,571,395 km (0.094 R)
• M15: 12,537,798 km (0.11 R)
• M16: 15,142,296 km (0.093 R)
• M17: 16,797,148 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.6

Radius: 6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.29 AU - 8.47 AU

Year: 15424 Days

Day: 20.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,215,635 km

• M1: 74,799 km (0.095 R)
• M2: 408,552 km (0.047 R)
• M3: 629,358 km (0.074 R)
• M4: 2,429,769 km (0.115 R)
• M5: 6,548,348 km (0.096 R)
• M6: 8,916,033 km (0.056 R)
• M7: 11,018,033 km (0.042 R)
• M8: 11,590,993 km (0.097 R)
• M9: 16,275,201 km (0.054 R)
• M10: 17,234,123 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 13,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit