🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.31 AU - 3.57 AU

Year: 2404 Days

Day: 29.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.6

Radius: 11.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.12 AU - 13.22 AU

Year: 15019 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,169,242 km

• M1: 143,016 km (0.088 R)
• M2: 596,297 km (0.066 R)
• M3: 1,531,284 km (0.08 R)
• M4: 1,992,644 km (0.098 R)
• M5: 2,630,230 km (0.054 R)
• M6: 3,009,460 km (0.053 R)
• M7: 3,528,565 km (0.117 R)
• M8: 3,992,169 km (0.051 R)
• M9: 4,434,829 km (0.068 R)
• M10: 5,042,495 km (0.108 R)
• M11: 6,385,286 km (0.039 R)
• M12: 7,118,914 km (0.089 R)
• M13: 7,594,486 km (0.085 R)
• M14: 8,999,957 km (0.04 R)
• M15: 9,764,552 km (0.104 R)
• M16: 10,516,730 km (0.083 R)
• M17: 11,657,863 km (0.083 R)
• M18: 13,070,067 km (0.072 R)
• M19: 16,084,613 km (0.074 R)
• M20: 16,905,158 km (0.089 R)
• M21: 19,702,339 km (0.095 R)
• M22: 20,728,580 km (0.094 R)
• M23: 22,702,075 km (0.12 R)
• M24: 24,602,267 km (0.11 R)
• M25: 25,691,340 km (0.115 R)
• M26: 27,019,619 km (0.1 R)
• M27: 28,072,040 km (0.071 R)
• M28: 32,439,101 km (0.05 R)
• M29: 36,982,239 km (0.036 R)
• M30: 41,101,417 km (0.069 R)
• M31: 41,515,653 km (0.052 R)
• M32: 42,916,338 km (0.072 R)
• M33: 44,930,075 km (0.104 R)
• M34: 47,762,561 km (0.071 R)
• M35: 56,459,583 km (0.063 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.9

Radius: 3.1

Gravity: 54.72 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.16 AU - 15.32 AU

Year: 22413 Days

Day: 20.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,169,242 km

• M1: 40,391 km (0.087 R)
• M2: 181,761 km (0.099 R)
• M3: 357,988 km (0.112 R)
• M4: 744,399 km (0.111 R)
• M5: 976,724 km (0.115 R)
• M6: 1,359,097 km (0.117 R)
• M7: 1,814,622 km (0.11 R)
• M8: 2,067,143 km (0.114 R)
• M9: 2,298,571 km (0.026 R)
• M10: 4,775,164 km (0.086 R)
• M11: 6,395,010 km (0.102 R)
• M12: 8,769,876 km (0.087 R)
• M13: 8,986,344 km (0.056 R)
• M14: 10,004,657 km (0.104 R)
• M15: 13,021,747 km (0.065 R)
• M16: 13,517,514 km (0.101 R)
• M17: 15,312,389 km (0.092 R)
• M18: 17,429,498 km (0.107 R)
• M19: 20,105,206 km (0.085 R)
• M20: 21,638,285 km (0.115 R)
• M21: 22,736,483 km (0.081 R)
• M22: 23,557,925 km (0.116 R)
• M23: 23,976,051 km (0.11 R)
• M24: 24,719,702 km (0.049 R)
• M25: 31,481,376 km (0.071 R)
• M26: 31,988,513 km (0.025 R)
• M27: 36,660,454 km (0.12 R)
• M28: 41,614,986 km (0.089 R)
• M29: 46,997,218 km (0.082 R)
• M30: 49,854,388 km (0.063 R)
• M31: 51,939,334 km (0.075 R)
• M32: 55,174,836 km (0.109 R)
• M33: 69,033,284 km (0.07 R)
• M34: 72,277,014 km (0.088 R)
• M35: 74,271,304 km (0.107 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: 220 - 17,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit