🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.6

Radius: 9

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.98 AU - 1 AU

Year: 680 Days

Day: 11.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,135,088 km

• M1: 111,899 km (0.053 R)
• M2: 501,602 km (0.082 R)
• M3: 799,152 km (0.065 R)
• M4: 1,338,901 km (0.034 R)
• M5: 1,683,425 km (0.08 R)
• M6: 2,106,039 km (0.04 R)
• M7: 2,394,763 km (0.089 R)
• M8: 2,848,643 km (0.099 R)
• M9: 3,958,509 km (0.062 R)
• M10: 4,513,817 km (0.074 R)
• M11: 5,298,009 km (0.074 R)
• M12: 5,992,292 km (0.058 R)
• M13: 6,494,941 km (0.077 R)
• M14: 6,874,022 km (0.075 R)
• M15: 7,493,058 km (0.093 R)
• M16: 8,029,067 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 12.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.05 AU - 3.39 AU

Year: 3988 Days

Day: 14.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,135,088 km

• M1: 158,574 km (0.097 R)
• M2: 682,316 km (0.099 R)
• M3: 1,645,726 km (0.105 R)
• M4: 2,269,250 km (0.032 R)
• M5: 3,168,034 km (0.076 R)
• M6: 4,291,065 km (0.048 R)
• M7: 5,061,345 km (0.106 R)
• M8: 5,616,951 km (0.08 R)
• M9: 8,965,999 km (0.11 R)
• M10: 10,933,061 km (0.106 R)
• M11: 12,408,096 km (0.119 R)
• M12: 15,020,075 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.3

Radius: 3.7

Gravity: 46.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.14 AU - 9.74 AU

Year: 20020 Days

Day: 23.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,135,088 km

• M1: 68,366 km (0.092 R)
• M2: 306,227 km (0.044 R)
• M3: 772,075 km (0.039 R)
• M4: 1,586,785 km (0.05 R)
• M5: 1,852,919 km (0.112 R)
• M6: 2,046,349 km (0.105 R)
• M7: 2,932,417 km (0.112 R)
• M8: 4,047,520 km (0.109 R)
• M9: 4,440,962 km (0.071 R)
• M10: 6,487,162 km (0.066 R)
• M11: 7,591,793 km (0.1 R)
• M12: 7,836,834 km (0.114 R)
• M13: 8,923,663 km (0.068 R)
• M14: 9,362,882 km (0.096 R)
• M15: 9,990,146 km (0.108 R)
• M16: 15,339,915 km (0.1 R)
• M17: 15,652,425 km (0.117 R)
• M18: 18,221,170 km (0.071 R)
• M19: 18,395,901 km (0.1 R)
• M20: 19,650,728 km (0.034 R)
• M21: 20,581,077 km (0.115 R)
• M22: 23,035,080 km (0.097 R)
• M23: 23,755,543 km (0.102 R)
• M24: 24,490,967 km (0.071 R)
• M25: 24,810,657 km (0.081 R)
• M26: 25,786,634 km (0.111 R)
• M27: 26,675,544 km (0.084 R)
• M28: 26,900,839 km (0.088 R)
• M29: 29,947,100 km (0.039 R)
• M30: 30,681,326 km (0.099 R)
• M31: 35,476,237 km (0.097 R)
• M32: 35,612,372 km (0.095 R)
• M33: 39,565,944 km (0.113 R)
• M34: 39,859,156 km (0.102 R)
• M35: 43,958,886 km (0.107 R)
• M36: 44,906,588 km (0.12 R)
• M37: 59,065,278 km (0.101 R)
• M38: 61,779,881 km (0.119 R)
• M39: 63,970,144 km (0.089 R)
• M40: 65,390,725 km (0.107 R)
• M41: 65,595,226 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 12,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit