🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.4

Radius: 12.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.43 AU - 9.08 AU

Year: 9994 Days

Day: 11.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 108,495,874 km

• M1: 157,975 km (0.069 R)
• M2: 1,075,010 km (0.064 R)
• M3: 1,659,938 km (0.067 R)
• M4: 2,103,047 km (0.036 R)
• M5: 3,766,575 km (0.045 R)
• M6: 5,864,835 km (0.111 R)
• M7: 6,387,679 km (0.106 R)
• M8: 7,763,980 km (0.036 R)
• M9: 8,985,596 km (0.108 R)
• M10: 15,282,021 km (0.085 R)
• M11: 17,252,374 km (0.11 R)
• M12: 22,733,790 km (0.062 R)
• M13: 24,917,171 km (0.111 R)

Asteroid Belt

Center: 9.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.1

Radius: 7.2

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.93 AU - 11.85 AU

Year: 14125 Days

Day: 15.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,495,874 km

• M1: 89,609 km (0.114 R)
• M2: 366,515 km (0.088 R)
• M3: 980,913 km (0.096 R)
• M4: 8,199,908 km (0.038 R)
• M5: 9,366,173 km (0.047 R)
• M6: 14,591,328 km (0.098 R)
• M7: 15,356,820 km (0.112 R)
• M8: 17,349,015 km (0.062 R)
• M9: 18,607,582 km (0.079 R)
• M10: 21,129,652 km (0.079 R)
• M11: 23,870,734 km (0.114 R)
• M12: 26,328,926 km (0.063 R)
• M13: 29,495,614 km (0.04 R)
• M14: 30,158,033 km (0.102 R)
• M15: 35,944,180 km (0.117 R)
• M16: 51,219,469 km (0.099 R)
• M17: 51,856,008 km (0.106 R)
• M18: 54,289,666 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.8

Radius: 4.3

Gravity: 45.85 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.34 AU - 14.66 AU

Year: 20920 Days

Day: 19.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 108,495,874 km

• M1: 53,706 km (0.115 R)
• M2: 238,309 km (0.081 R)
• M3: 658,231 km (0.077 R)
• M4: 1,275,621 km (0.035 R)
• M5: 1,481,468 km (0.093 R)
• M6: 1,940,135 km (0.081 R)
• M7: 2,347,639 km (0.12 R)
• M8: 2,810,196 km (0.076 R)
• M9: 3,076,779 km (0.068 R)
• M10: 3,478,001 km (0.105 R)
• M11: 3,754,009 km (0.096 R)
• M12: 4,211,928 km (0.104 R)
• M13: 4,597,143 km (0.119 R)
• M14: 4,929,549 km (0.092 R)
• M15: 5,317,307 km (0.094 R)
• M16: 5,979,726 km (0.074 R)
• M17: 6,466,069 km (0.117 R)
• M18: 7,219,743 km (0.092 R)
• M19: 8,241,945 km (0.063 R)
• M20: 9,357,197 km (0.099 R)
• M21: 12,507,130 km (0.034 R)
• M22: 16,130,241 km (0.119 R)
• M23: 18,134,104 km (0.108 R)
• M24: 20,493,712 km (0.108 R)
• M25: 25,811,467 km (0.025 R)
• M26: 28,417,013 km (0.094 R)
• M27: 29,783,141 km (0.065 R)
• M28: 30,933,100 km (0.109 R)
• M29: 34,420,675 km (0.093 R)
• M30: 35,261,116 km (0.103 R)
• M31: 38,310,519 km (0.059 R)
• M32: 40,129,479 km (0.082 R)
• M33: 44,761,628 km (0.102 R)
• M34: 46,607,965 km (0.036 R)
• M35: 47,120,188 km (0.067 R)
• M36: 47,808,936 km (0.12 R)
• M37: 56,798,871 km (0.112 R)
• M38: 59,559,999 km (0.103 R)
• M39: 63,867,520 km (0.093 R)
• M40: 66,635,529 km (0.078 R)
• M41: 74,949,281 km (0.064 R)
• M42: 78,507,616 km (0.09 R)
• M43: 81,681,185 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.4

Radius: 5.8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.72 AU - 15.26 AU

Year: 23263 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,495,874 km

• M1: 72,256 km (0.107 R)
• M2: 286,031 km (0.119 R)
• M3: 695,780 km (0.092 R)
• M4: 1,185,264 km (0.118 R)
• M5: 1,555,070 km (0.043 R)
• M6: 2,463,428 km (0.067 R)
• M7: 3,206,930 km (0.054 R)
• M8: 4,742,552 km (0.082 R)
• M9: 5,393,302 km (0.091 R)
• M10: 8,976,919 km (0.111 R)
• M11: 9,218,370 km (0.074 R)
• M12: 10,922,739 km (0.109 R)
• M13: 13,071,712 km (0.075 R)
• M14: 22,393,754 km (0.082 R)
• M15: 24,959,806 km (0.064 R)
• M16: 29,803,486 km (0.119 R)
• M17: 30,885,976 km (0.091 R)
• M18: 32,558,181 km (0.104 R)
• M19: 38,949,900 km (0.107 R)
• M20: 40,112,425 km (0.102 R)
• M21: 41,297,689 km (0.116 R)
• M22: 42,914,244 km (0.093 R)
• M23: 51,171,298 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.4

Radius: 7.7

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.4 AU - 19.48 AU

Year: 29406 Days

Day: 22.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 108,495,874 km

• M1: 96,640 km (0.07 R)
• M2: 413,638 km (0.112 R)
• M3: 765,193 km (0.082 R)
• M4: 1,630,766 km (0.1 R)
• M5: 2,185,625 km (0.033 R)
• M6: 2,666,283 km (0.099 R)
• M7: 3,246,274 km (0.081 R)
• M8: 3,533,502 km (0.11 R)
• M9: 4,938,675 km (0.089 R)
• M10: 5,407,065 km (0.107 R)
• M11: 9,235,724 km (0.077 R)
• M12: 11,697,955 km (0.049 R)
• M13: 12,299,339 km (0.112 R)
• M14: 13,727,400 km (0.117 R)
• M15: 17,387,013 km (0.119 R)
• M16: 18,570,032 km (0.047 R)
• M17: 20,551,606 km (0.044 R)
• M18: 29,068,063 km (0.063 R)
• M19: 30,872,513 km (0.039 R)
• M20: 43,648,320 km (0.057 R)
• M21: 48,264,761 km (0.111 R)
• M22: 48,839,666 km (0.091 R)
• M23: 54,842,879 km (0.094 R)
• M24: 57,375,720 km (0.109 R)
• M25: 67,330,112 km (0.047 R)
• M26: 68,288,286 km (0.115 R)
• M27: 69,498,683 km (0.116 R)
• M28: 72,462,217 km (0.065 R)
• M29: 77,849,086 km (0.085 R)
• M30: 89,989,103 km (0.113 R)
• M31: 102,067,186 km (0.112 R)
• M32: 103,331,288 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909

Radius: 3.8

Gravity: 62.95 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.69 AU - 19.31 AU

Year: 29562 Days

Day: 17.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 108,495,874 km

• M1: 48,320 km (0.089 R)
• M2: 191,635 km (0.114 R)
• M3: 1,037,312 km (0.082 R)
• M4: 1,419,085 km (0.091 R)
• M5: 1,622,688 km (0.096 R)
• M6: 2,042,759 km (0.102 R)
• M7: 2,352,277 km (0.082 R)
• M8: 3,215,905 km (0.118 R)
• M9: 3,372,684 km (0.084 R)
• M10: 3,567,760 km (0.053 R)
• M11: 5,234,579 km (0.119 R)
• M12: 6,284,457 km (0.117 R)
• M13: 10,398,099 km (0.119 R)
• M14: 11,596,677 km (0.109 R)
• M15: 12,040,833 km (0.113 R)
• M16: 14,014,029 km (0.111 R)
• M17: 15,472,609 km (0.099 R)
• M18: 16,192,773 km (0.084 R)
• M19: 20,343,366 km (0.085 R)
• M20: 21,982,360 km (0.057 R)
• M21: 22,776,425 km (0.096 R)
• M22: 24,542,129 km (0.064 R)
• M23: 28,078,473 km (0.028 R)
• M24: 28,343,411 km (0.1 R)
• M25: 29,419,468 km (0.074 R)
• M26: 35,364,637 km (0.111 R)
• M27: 35,518,873 km (0.102 R)
• M28: 37,564,923 km (0.094 R)
• M29: 42,932,943 km (0.082 R)
• M30: 43,284,498 km (0.101 R)
• M31: 44,890,132 km (0.062 R)
• M32: 46,720,163 km (0.119 R)
• M33: 49,365,053 km (0.106 R)
• M34: 51,908,666 km (0.114 R)
• M35: 62,281,184 km (0.058 R)
• M36: 74,456,955 km (0.051 R)
• M37: 78,843,015 km (0.104 R)
• M38: 80,165,161 km (0.109 R)
• M39: 85,879,201 km (0.099 R)
• M40: 86,437,201 km (0.105 R)
• M41: 86,997,595 km (0.111 R)
• M42: 88,409,050 km (0.115 R)
• M43: 107,199,740 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 11,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit