🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.7

Radius: 13.3

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.54 AU - 0.64 AU

Year: 307 Days

Day: 10.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 90,213,200 km

• M1: 165,754 km (0.096 R)
• M2: 579,991 km (0.095 R)
• M3: 1,048,681 km (0.093 R)
• M4: 1,489,097 km (0.111 R)
• M5: 2,603,901 km (0.118 R)
• M6: 3,067,355 km (0.112 R)
• M7: 3,482,339 km (0.098 R)
• M8: 4,241,399 km (0.111 R)

Asteroid Belt

Center: 1.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.4

Radius: 9.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.85 AU - 2.27 AU

Year: 2005 Days

Day: 11.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,213,200 km

• M1: 119,379 km (0.112 R)
• M2: 460,013 km (0.089 R)
• M3: 1,166,415 km (0.068 R)
• M4: 1,543,401 km (0.094 R)
• M5: 1,894,807 km (0.114 R)
• M6: 2,562,013 km (0.105 R)
• M7: 3,133,178 km (0.077 R)
• M8: 3,489,520 km (0.117 R)
• M9: 5,258,814 km (0.094 R)
• M10: 5,562,797 km (0.057 R)
• M11: 6,745,817 km (0.101 R)
• M12: 7,613,634 km (0.114 R)
• M13: 8,003,636 km (0.054 R)
• M14: 8,436,123 km (0.063 R)
• M15: 9,223,008 km (0.082 R)
• M16: 10,392,115 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.5

Radius: 10.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.79 AU - 2.77 AU

Year: 2335 Days

Day: 10.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,213,200 km

• M1: 129,402 km (0.03 R)
• M2: 463,903 km (0.073 R)
• M3: 907,909 km (0.079 R)
• M4: 1,735,036 km (0.054 R)
• M5: 2,626,490 km (0.106 R)
• M6: 2,967,124 km (0.12 R)
• M7: 3,448,829 km (0.107 R)
• M8: 4,203,999 km (0.045 R)
• M9: 4,673,138 km (0.072 R)
• M10: 5,365,328 km (0.103 R)
• M11: 6,443,479 km (0.116 R)
• M12: 7,395,969 km (0.098 R)
• M13: 7,931,081 km (0.102 R)
• M14: 8,862,178 km (0.083 R)
• M15: 9,243,353 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 15

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.13 AU - 3.13 AU

Year: 3756 Days

Day: 8.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,213,200 km

• M1: 191,485 km (0.069 R)
• M2: 813,064 km (0.101 R)
• M3: 1,392,756 km (0.081 R)
• M4: 1,990,699 km (0.095 R)
• M5: 2,613,325 km (0.102 R)
• M6: 3,177,908 km (0.094 R)
• M7: 3,782,433 km (0.082 R)
• M8: 4,556,901 km (0.082 R)
• M9: 5,382,083 km (0.07 R)
• M10: 6,217,138 km (0.118 R)
• M11: 7,073,137 km (0.083 R)
• M12: 8,181,508 km (0.118 R)
• M13: 9,287,036 km (0.112 R)
• M14: 10,365,188 km (0.111 R)
• M15: 11,042,567 km (0.111 R)
• M16: 13,107,466 km (0.101 R)
• M17: 14,515,930 km (0.106 R)
• M18: 16,302,877 km (0.098 R)
• M19: 20,375,828 km (0.068 R)
• M20: 21,238,111 km (0.118 R)
• M21: 22,893,860 km (0.113 R)
• M22: 23,753,300 km (0.116 R)
• M23: 24,708,632 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.7

Radius: 12.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.09 AU - 4.05 AU

Year: 4575 Days

Day: 13.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,213,200 km

• M1: 153,039 km (0.083 R)
• M2: 746,194 km (0.09 R)
• M3: 1,192,893 km (0.114 R)
• M4: 1,612,964 km (0.058 R)
• M5: 2,514,142 km (0.112 R)
• M6: 3,181,947 km (0.111 R)
• M7: 3,620,717 km (0.039 R)
• M8: 4,898,433 km (0.119 R)
• M9: 6,002,315 km (0.092 R)
• M10: 7,959,953 km (0.085 R)
• M11: 12,894,439 km (0.109 R)
• M12: 16,226,731 km (0.061 R)
• M13: 18,216,234 km (0.071 R)
• M14: 20,566,715 km (0.115 R)
• M15: 24,537,940 km (0.102 R)
• M16: 25,311,062 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.2

Radius: 6.7

Gravity: 20.9 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.06 AU - 11.32 AU

Year: 22062 Days

Day: 20.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,213,200 km

• M1: 83,326 km (0.045 R)
• M2: 393,592 km (0.107 R)
• M3: 691,741 km (0.119 R)
• M4: 954,285 km (0.089 R)
• M5: 1,458,130 km (0.12 R)
• M6: 2,040,665 km (0.111 R)
• M7: 3,381,510 km (0.115 R)
• M8: 3,625,804 km (0.107 R)
• M9: 4,184,103 km (0.053 R)
• M10: 7,760,988 km (0.096 R)
• M11: 8,296,399 km (0.12 R)
• M12: 10,239,077 km (0.115 R)
• M13: 13,125,418 km (0.111 R)
• M14: 13,350,264 km (0.034 R)
• M15: 15,742,633 km (0.085 R)
• M16: 18,127,522 km (0.073 R)
• M17: 19,454,156 km (0.103 R)
• M18: 19,943,341 km (0.108 R)
• M19: 22,835,367 km (0.107 R)
• M20: 23,932,518 km (0.047 R)
• M21: 24,268,365 km (0.112 R)
• M22: 31,263,561 km (0.085 R)
• M23: 32,205,729 km (0.081 R)
• M24: 34,857,949 km (0.115 R)
• M25: 39,648,223 km (0.03 R)
• M26: 44,184,180 km (0.049 R)
• M27: 44,859,165 km (0.12 R)
• M28: 55,434,389 km (0.067 R)
• M29: 56,813,083 km (0.098 R)
• M30: 60,670,613 km (0.12 R)
• M31: 64,051,376 km (0.068 R)
• M32: 65,788,057 km (0.055 R)
• M33: 66,667,992 km (0.102 R)
• M34: 72,579,950 km (0.066 R)
• M35: 76,871,464 km (0.079 R)
• M36: 88,333,653 km (0.071 R)
• M37: 90,213,201 km (0.112 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: 381 - 19,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit