🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.5

Radius: 11.1

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.95 AU - 1.09 AU

Year: 665 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,016,090 km

• M1: 138,079 km (0.092 R)
• M2: 556,654 km (0.095 R)
• M3: 1,036,414 km (0.035 R)
• M4: 1,510,490 km (0.089 R)
• M5: 2,009,698 km (0.119 R)
• M6: 2,433,209 km (0.053 R)
• M7: 3,113,730 km (0.109 R)
• M8: 3,864,711 km (0.11 R)
• M9: 4,213,873 km (0.094 R)
• M10: 4,837,995 km (0.099 R)
• M11: 5,244,752 km (0.047 R)
• M12: 5,985,112 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.1

Radius: 12.1

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.09 AU - 2.11 AU

Year: 1965 Days

Day: 6.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,016,090 km

• M1: 150,495 km (0.104 R)
• M2: 651,050 km (0.119 R)
• M3: 1,149,510 km (0.058 R)
• M4: 1,740,122 km (0.063 R)
• M5: 2,152,564 km (0.073 R)
• M6: 3,301,326 km (0.078 R)
• M7: 5,108,618 km (0.1 R)
• M8: 5,852,269 km (0.094 R)
• M9: 6,371,074 km (0.07 R)
• M10: 9,003,697 km (0.106 R)
• M11: 9,440,523 km (0.072 R)
• M12: 10,802,013 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 9.7

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.79 AU - 2.71 AU

Year: 2179 Days

Day: 11.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,016,090 km

• M1: 120,576 km (0.064 R)
• M2: 607,816 km (0.092 R)
• M3: 985,401 km (0.065 R)
• M4: 1,626,877 km (0.088 R)
• M5: 1,932,954 km (0.044 R)
• M6: 3,220,094 km (0.095 R)
• M7: 6,000,520 km (0.094 R)
• M8: 6,402,490 km (0.073 R)
• M9: 7,039,029 km (0.113 R)
• M10: 7,429,479 km (0.109 R)
• M11: 9,637,095 km (0.05 R)
• M12: 10,581,207 km (0.1 R)
• M13: 14,529,244 km (0.087 R)
• M14: 15,163,539 km (0.1 R)
• M15: 15,721,689 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.4

Radius: 6.1

Gravity: 18.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.28 AU - 7.5 AU

Year: 10430 Days

Day: 23.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,016,090 km

• M1: 81,232 km (0.086 R)
• M2: 356,492 km (0.08 R)
• M3: 655,987 km (0.056 R)
• M4: 1,049,878 km (0.074 R)
• M5: 2,156,304 km (0.044 R)
• M6: 3,326,907 km (0.078 R)
• M7: 3,624,607 km (0.102 R)
• M8: 4,273,263 km (0.054 R)
• M9: 6,304,204 km (0.113 R)
• M10: 8,949,842 km (0.091 R)
• M11: 10,806,352 km (0.045 R)
• M12: 11,739,693 km (0.107 R)
• M13: 12,081,674 km (0.082 R)
• M14: 14,210,003 km (0.09 R)
• M15: 15,532,298 km (0.077 R)
• M16: 18,115,255 km (0.08 R)
• M17: 18,725,913 km (0.119 R)
• M18: 24,481,243 km (0.108 R)
• M19: 25,892,549 km (0.049 R)
• M20: 26,667,017 km (0.12 R)
• M21: 27,357,262 km (0.08 R)
• M22: 30,664,721 km (0.077 R)
• M23: 30,879,992 km (0.034 R)
• M24: 38,185,006 km (0.072 R)
• M25: 44,329,140 km (0.103 R)
• M26: 47,562,549 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 17,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit