🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.7

Radius: 14.9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.61 AU - 0.63 AU

Year: 337 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,698,234 km

• M1: 185,501 km (0.064 R)
• M2: 720,763 km (0.035 R)
• M3: 1,191,248 km (0.114 R)
• M4: 1,900,940 km (0.073 R)
• M5: 2,563,509 km (0.081 R)
• M6: 3,049,702 km (0.104 R)
• M7: 3,515,700 km (0.089 R)
• M8: 4,198,913 km (0.113 R)
• M9: 4,707,546 km (0.115 R)
• M10: 5,226,501 km (0.118 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.9

Radius: 6.2

Gravity: 21.62 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.94 AU - 7.1 AU

Year: 10195 Days

Day: 16.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,698,234 km

• M1: 78,240 km (0.108 R)
• M2: 292,913 km (0.106 R)
• M3: 535,710 km (0.113 R)
• M4: 819,048 km (0.115 R)
• M5: 1,083,537 km (0.051 R)
• M6: 1,724,265 km (0.108 R)
• M7: 1,935,198 km (0.053 R)
• M8: 2,410,022 km (0.09 R)
• M9: 2,696,202 km (0.083 R)
• M10: 3,144,248 km (0.09 R)
• M11: 3,588,853 km (0.051 R)
• M12: 4,421,814 km (0.092 R)
• M13: 4,947,650 km (0.099 R)
• M14: 6,012,488 km (0.09 R)
• M15: 7,994,959 km (0.051 R)
• M16: 8,264,235 km (0.12 R)
• M17: 9,452,491 km (0.082 R)
• M18: 10,968,815 km (0.075 R)
• M19: 13,695,236 km (0.073 R)
• M20: 14,807,646 km (0.078 R)
• M21: 16,842,476 km (0.112 R)
• M22: 17,285,585 km (0.1 R)
• M23: 17,660,777 km (0.114 R)
• M24: 18,661,586 km (0.058 R)
• M25: 30,071,566 km (0.12 R)
• M26: 31,719,237 km (0.114 R)
• M27: 37,770,919 km (0.07 R)
• M28: 41,399,565 km (0.119 R)
• M29: 43,023,450 km (0.062 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.4

Radius: 6.5

Gravity: 22.99 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.81 AU - 7.89 AU

Year: 11045 Days

Day: 20.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,698,234 km

• M1: 80,932 km (0.119 R)
• M2: 343,626 km (0.034 R)
• M3: 597,943 km (0.114 R)
• M4: 1,199,326 km (0.089 R)
• M5: 1,511,387 km (0.08 R)
• M6: 1,776,176 km (0.066 R)
• M7: 2,319,365 km (0.12 R)
• M8: 2,673,314 km (0.049 R)
• M9: 4,876,143 km (0.106 R)
• M10: 6,084,744 km (0.081 R)
• M11: 6,395,907 km (0.079 R)
• M12: 9,078,646 km (0.09 R)
• M13: 10,389,722 km (0.103 R)
• M14: 12,063,123 km (0.038 R)
• M15: 13,643,326 km (0.093 R)
• M16: 16,675,824 km (0.043 R)
• M17: 16,978,910 km (0.089 R)
• M18: 18,388,570 km (0.067 R)
• M19: 20,646,750 km (0.116 R)
• M20: 21,707,249 km (0.099 R)
• M21: 24,712,072 km (0.106 R)
• M22: 28,735,357 km (0.119 R)
• M23: 29,500,850 km (0.1 R)
• M24: 32,112,081 km (0.111 R)
• M25: 32,463,636 km (0.087 R)
• M26: 34,138,234 km (0.106 R)
• M27: 34,873,208 km (0.049 R)
• M28: 35,120,643 km (0.068 R)
• M29: 39,372,514 km (0.071 R)
• M30: 45,558,536 km (0.077 R)
• M31: 46,151,093 km (0.063 R)
• M32: 48,572,633 km (0.088 R)
• M33: 52,038,816 km (0.106 R)
• M34: 56,855,120 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.4

Radius: 3.7

Gravity: 63.07 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.61 AU - 12.21 AU

Year: 23184 Days

Day: 23.7 Hours

Environment

Temp: -246 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,698,234 km

• M1: 84,224 km (0.112 R)
• M2: 206,595 km (0.034 R)
• M3: 410,347 km (0.114 R)
• M4: 782,098 km (0.086 R)
• M5: 1,268,141 km (0.117 R)
• M6: 1,910,814 km (0.066 R)
• M7: 2,349,734 km (0.051 R)
• M8: 2,746,617 km (0.036 R)
• M9: 3,363,409 km (0.069 R)
• M10: 3,999,798 km (0.094 R)
• M11: 5,138,986 km (0.069 R)
• M12: 5,718,229 km (0.043 R)
• M13: 6,248,254 km (0.11 R)
• M14: 7,405,394 km (0.069 R)
• M15: 10,581,057 km (0.119 R)
• M16: 11,930,131 km (0.063 R)
• M17: 13,389,907 km (0.088 R)
• M18: 17,733,332 km (0.114 R)
• M19: 22,498,173 km (0.115 R)
• M20: 23,698,696 km (0.084 R)
• M21: 26,705,015 km (0.104 R)
• M22: 29,567,870 km (0.111 R)
• M23: 40,949,874 km (0.06 R)
• M24: 44,065,549 km (0.093 R)
• M25: 44,911,076 km (0.075 R)
• M26: 48,401,045 km (0.049 R)
• M27: 54,160,712 km (0.114 R)
• M28: 58,514,160 km (0.117 R)
• M29: 60,360,497 km (0.114 R)
• M30: 60,984,320 km (0.038 R)
• M31: 61,822,966 km (0.116 R)
• M32: 63,095,146 km (0.072 R)
• M33: 68,584,341 km (0.095 R)
• M34: 73,907,631 km (0.115 R)
• M35: 75,580,883 km (0.095 R)
• M36: 76,063,486 km (0.116 R)
• M37: 76,305,536 km (0.028 R)
• M38: 79,250,968 km (0.084 R)
• M39: 80,249,235 km (0.108 R)
• M40: 81,762,567 km (0.093 R)
• M41: 85,890,570 km (0.082 R)
• M42: 90,698,197 km (0.044 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 15,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit