🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.6

Radius: 10.7

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.04 AU - 1.18 AU

Year: 793 Days

Day: 6.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,810,671 km

• M1: 133,142 km (0.117 R)
• M2: 505,940 km (0.068 R)
• M3: 869,313 km (0.032 R)
• M4: 1,204,562 km (0.044 R)
• M5: 1,542,952 km (0.086 R)
• M6: 1,979,479 km (0.096 R)
• M7: 3,389,140 km (0.086 R)
• M8: 3,888,198 km (0.102 R)
• M9: 4,584,427 km (0.106 R)
• M10: 5,114,901 km (0.041 R)
• M11: 5,720,922 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.2

Radius: 10.3

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.3 AU - 3.58 AU

Year: 3419 Days

Day: 9.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 129 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,810,671 km

• M1: 128,355 km (0.049 R)
• M2: 635,193 km (0.097 R)
• M3: 1,174,343 km (0.101 R)
• M4: 1,783,207 km (0.094 R)
• M5: 3,016,641 km (0.087 R)
• M6: 4,184,552 km (0.076 R)
• M7: 5,022,300 km (0.12 R)
• M8: 6,199,934 km (0.049 R)
• M9: 7,519,387 km (0.113 R)
• M10: 8,068,412 km (0.078 R)
• M11: 10,876,214 km (0.039 R)
• M12: 11,311,993 km (0.096 R)
• M13: 11,987,277 km (0.052 R)
• M14: 12,737,062 km (0.045 R)
• M15: 14,590,430 km (0.108 R)
• M16: 16,107,951 km (0.115 R)
• M17: 16,446,192 km (0.053 R)
• M18: 17,967,901 km (0.112 R)
• M19: 22,109,817 km (0.119 R)
• M20: 22,457,932 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.7

Radius: 4.4

Gravity: 17.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.82 AU - 7.16 AU

Year: 9943 Days

Day: 18.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,810,671 km

• M1: 54,753 km (0.115 R)
• M2: 285,134 km (0.103 R)
• M3: 656,286 km (0.085 R)
• M4: 811,269 km (0.055 R)
• M5: 1,240,914 km (0.116 R)
• M6: 1,558,511 km (0.067 R)
• M7: 2,741,680 km (0.062 R)
• M8: 2,879,909 km (0.107 R)
• M9: 3,149,185 km (0.096 R)
• M10: 3,345,158 km (0.046 R)
• M11: 3,859,027 km (0.111 R)
• M12: 4,109,154 km (0.071 R)
• M13: 4,396,831 km (0.106 R)
• M14: 4,559,294 km (0.101 R)
• M15: 4,925,061 km (0.065 R)
• M16: 5,401,830 km (0.039 R)
• M17: 6,173,755 km (0.086 R)
• M18: 7,090,191 km (0.101 R)
• M19: 7,580,872 km (0.11 R)
• M20: 8,297,296 km (0.102 R)
• M21: 8,756,562 km (0.112 R)
• M22: 14,440,084 km (0.096 R)
• M23: 18,101,342 km (0.093 R)
• M24: 18,379,295 km (0.103 R)
• M25: 19,592,684 km (0.058 R)
• M26: 20,631,192 km (0.11 R)
• M27: 22,898,048 km (0.096 R)
• M28: 26,915,649 km (0.072 R)
• M29: 31,880,802 km (0.114 R)
• M30: 33,523,088 km (0.082 R)
• M31: 36,642,054 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590

Radius: 3

Gravity: 65.56 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.09 AU - 7.89 AU

Year: 13903 Days

Day: 24.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 56,810,671 km

• M1: 40,242 km (0.057 R)
• M2: 137,929 km (0.114 R)
• M3: 341,532 km (0.073 R)
• M4: 477,965 km (0.12 R)
• M5: 841,937 km (0.116 R)
• M6: 1,046,736 km (0.082 R)
• M7: 1,243,906 km (0.092 R)
• M8: 2,040,665 km (0.043 R)
• M9: 2,820,817 km (0.091 R)
• M10: 3,616,529 km (0.116 R)
• M11: 3,836,737 km (0.097 R)
• M12: 4,678,374 km (0.069 R)
• M13: 6,394,860 km (0.073 R)
• M14: 7,436,211 km (0.097 R)
• M15: 7,702,046 km (0.052 R)
• M16: 8,537,550 km (0.108 R)
• M17: 8,927,552 km (0.078 R)
• M18: 9,380,235 km (0.103 R)
• M19: 10,168,766 km (0.056 R)
• M20: 10,496,086 km (0.095 R)
• M21: 11,171,819 km (0.05 R)
• M22: 12,178,164 km (0.097 R)
• M23: 13,243,301 km (0.107 R)
• M24: 15,991,264 km (0.036 R)
• M25: 19,930,775 km (0.042 R)
• M26: 26,260,410 km (0.077 R)
• M27: 28,671,479 km (0.088 R)
• M28: 31,916,407 km (0.081 R)
• M29: 33,089,852 km (0.064 R)
• M30: 34,413,345 km (0.101 R)
• M31: 35,522,164 km (0.087 R)
• M32: 44,246,113 km (0.067 R)
• M33: 45,850,850 km (0.111 R)
• M34: 47,645,276 km (0.078 R)
• M35: 49,797,242 km (0.114 R)
• M36: 50,423,907 km (0.084 R)
• M37: 55,458,923 km (0.107 R)
• M38: 56,132,113 km (0.071 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: 387 - 16,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit