🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.4

Radius: 14.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.63 AU - 0.83 AU

Year: 438 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,088,993 km

• M1: 181,761 km (0.034 R)
• M2: 641,924 km (0.067 R)
• M3: 1,182,721 km (0.105 R)
• M4: 1,653,804 km (0.119 R)
• M5: 2,468,664 km (0.104 R)
• M6: 2,954,109 km (0.111 R)
• M7: 3,456,160 km (0.095 R)
• M8: 3,911,835 km (0.103 R)
• M9: 4,520,548 km (0.098 R)
• M10: 5,495,328 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.5

Radius: 14.7

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.94 AU - 1.24 AU

Year: 800 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 124.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,088,993 km

• M1: 183,108 km (0.106 R)
• M2: 666,459 km (0.102 R)
• M3: 1,250,189 km (0.077 R)
• M4: 2,601,058 km (0.072 R)
• M5: 3,252,557 km (0.091 R)
• M6: 3,957,462 km (0.071 R)
• M7: 5,188,952 km (0.099 R)
• M8: 6,137,253 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.5

Radius: 13.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.83 AU - 2.09 AU

Year: 1929 Days

Day: 9.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,088,993 km

• M1: 173,982 km (0.045 R)
• M2: 634,295 km (0.086 R)
• M3: 1,176,288 km (0.098 R)
• M4: 1,625,830 km (0.112 R)
• M5: 2,169,020 km (0.112 R)
• M6: 2,876,019 km (0.106 R)
• M7: 3,981,248 km (0.098 R)
• M8: 4,551,814 km (0.081 R)
• M9: 5,111,759 km (0.081 R)
• M10: 6,522,467 km (0.105 R)
• M11: 7,712,069 km (0.118 R)
• M12: 8,883,271 km (0.048 R)
• M13: 11,804,918 km (0.107 R)
• M14: 14,467,610 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.1

Radius: 10.4

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.22 AU - 6.64 AU

Year: 8894 Days

Day: 14.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 142.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,088,993 km

• M1: 131,048 km (0.077 R)
• M2: 572,511 km (0.087 R)
• M3: 1,261,708 km (0.118 R)
• M4: 2,364,544 km (0.116 R)
• M5: 2,980,438 km (0.119 R)
• M6: 4,531,768 km (0.067 R)
• M7: 5,055,959 km (0.109 R)
• M8: 5,585,685 km (0.119 R)
• M9: 5,971,199 km (0.1 R)
• M10: 6,717,692 km (0.107 R)
• M11: 9,676,738 km (0.045 R)
• M12: 10,390,021 km (0.097 R)
• M13: 11,581,119 km (0.033 R)
• M14: 13,976,480 km (0.096 R)
• M15: 19,885,746 km (0.108 R)
• M16: 24,112,334 km (0.084 R)
• M17: 26,386,072 km (0.12 R)
• M18: 33,713,227 km (0.097 R)
• M19: 37,529,767 km (0.109 R)
• M20: 38,779,209 km (0.096 R)
• M21: 41,625,009 km (0.055 R)
• M22: 42,963,461 km (0.06 R)
• M23: 43,370,517 km (0.088 R)
• M24: 47,007,241 km (0.071 R)
• M25: 49,491,912 km (0.052 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 11,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit