🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.8

Radius: 8.3

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.56 AU - 0.9 AU

Year: 409 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 85,723,922 km

• M1: 103,223 km (0.099 R)
• M2: 364,869 km (0.073 R)
• M3: 1,143,825 km (0.111 R)
• M4: 1,861,147 km (0.109 R)
• M5: 2,605,247 km (0.034 R)
• M6: 3,259,588 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.5

Radius: 11.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.59 AU - 0.95 AU

Year: 443 Days

Day: 13.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 85,723,922 km

• M1: 144,362 km (0.116 R)
• M2: 708,645 km (0.06 R)
• M3: 1,119,441 km (0.104 R)
• M4: 2,058,915 km (0.101 R)
• M5: 2,729,862 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.7

Radius: 12.1

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.54 AU - 3.4 AU

Year: 3358 Days

Day: 11.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,723,922 km

• M1: 152,141 km (0.099 R)
• M2: 544,985 km (0.05 R)
• M3: 975,827 km (0.115 R)
• M4: 1,373,907 km (0.114 R)
• M5: 1,985,912 km (0.05 R)
• M6: 2,409,124 km (0.032 R)
• M7: 3,213,661 km (0.074 R)
• M8: 3,638,819 km (0.114 R)
• M9: 4,462,504 km (0.084 R)
• M10: 5,120,436 km (0.036 R)
• M11: 5,594,212 km (0.084 R)
• M12: 6,097,310 km (0.083 R)
• M13: 6,814,931 km (0.105 R)
• M14: 7,722,541 km (0.115 R)
• M15: 8,383,165 km (0.1 R)
• M16: 8,782,741 km (0.088 R)
• M17: 9,309,475 km (0.083 R)
• M18: 10,220,826 km (0.098 R)
• M19: 12,735,416 km (0.112 R)
• M20: 14,417,794 km (0.107 R)
• M21: 14,992,699 km (0.119 R)
• M22: 17,446,253 km (0.07 R)
• M23: 20,285,770 km (0.05 R)
• M24: 21,883,476 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.8

Radius: 9.8

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.1 AU - 4 AU

Year: 4388 Days

Day: 6.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,723,922 km

• M1: 122,670 km (0.112 R)
• M2: 507,586 km (0.08 R)
• M3: 923,019 km (0.049 R)
• M4: 2,054,876 km (0.117 R)
• M5: 2,807,653 km (0.117 R)
• M6: 3,268,265 km (0.102 R)
• M7: 4,268,177 km (0.11 R)
• M8: 5,933,800 km (0.074 R)
• M9: 7,627,846 km (0.044 R)
• M10: 8,031,910 km (0.119 R)
• M11: 8,372,993 km (0.042 R)
• M12: 8,882,822 km (0.092 R)
• M13: 9,538,659 km (0.097 R)
• M14: 10,718,089 km (0.067 R)
• M15: 12,139,718 km (0.105 R)
• M16: 12,640,422 km (0.067 R)
• M17: 13,050,769 km (0.063 R)
• M18: 13,417,134 km (0.077 R)
• M19: 14,446,367 km (0.077 R)
• M20: 14,838,613 km (0.064 R)
• M21: 15,353,229 km (0.12 R)
• M22: 20,605,461 km (0.052 R)
• M23: 21,031,217 km (0.106 R)
• M24: 22,121,336 km (0.076 R)
• M25: 23,172,261 km (0.108 R)
• M26: 24,492,911 km (0.102 R)
• M27: 24,810,657 km (0.112 R)
• M28: 28,404,148 km (0.059 R)
• M29: 29,555,453 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.2

Radius: 9

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.51 AU - 5.41 AU

Year: 6179 Days

Day: 14.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,723,922 km

• M1: 116,387 km (0.103 R)
• M2: 417,079 km (0.112 R)
• M3: 722,408 km (0.114 R)
• M4: 1,111,213 km (0.112 R)
• M5: 1,445,714 km (0.1 R)
• M6: 2,462,830 km (0.092 R)
• M7: 3,339,174 km (0.105 R)
• M8: 6,739,234 km (0.117 R)
• M9: 7,028,407 km (0.096 R)
• M10: 7,477,650 km (0.061 R)
• M11: 7,827,110 km (0.1 R)
• M12: 9,335,506 km (0.095 R)
• M13: 9,832,769 km (0.071 R)
• M14: 10,205,417 km (0.061 R)
• M15: 10,880,253 km (0.087 R)
• M16: 11,791,155 km (0.109 R)
• M17: 12,917,178 km (0.104 R)
• M18: 14,648,025 km (0.086 R)
• M19: 15,257,936 km (0.049 R)
• M20: 15,631,930 km (0.091 R)
• M21: 16,075,937 km (0.099 R)
• M22: 16,659,069 km (0.1 R)
• M23: 17,594,206 km (0.084 R)
• M24: 18,634,509 km (0.078 R)
• M25: 20,534,103 km (0.103 R)
• M26: 21,843,832 km (0.027 R)
• M27: 23,044,954 km (0.102 R)
• M28: 25,143,812 km (0.068 R)
• M29: 28,105,251 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 12.5

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.05 AU - 6.53 AU

Year: 9140 Days

Day: 7.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,723,922 km

• M1: 155,582 km (0.093 R)
• M2: 611,406 km (0.09 R)
• M3: 1,022,352 km (0.073 R)
• M4: 1,430,455 km (0.042 R)
• M5: 2,662,992 km (0.109 R)
• M6: 3,062,119 km (0.096 R)
• M7: 3,714,814 km (0.111 R)
• M8: 4,168,694 km (0.085 R)
• M9: 5,188,952 km (0.118 R)
• M10: 5,641,186 km (0.107 R)
• M11: 6,821,962 km (0.1 R)
• M12: 7,331,044 km (0.097 R)
• M13: 9,965,163 km (0.093 R)
• M14: 16,293,452 km (0.037 R)
• M15: 18,866,835 km (0.106 R)
• M16: 19,264,915 km (0.072 R)
• M17: 19,736,447 km (0.096 R)
• M18: 21,412,093 km (0.025 R)
• M19: 24,100,367 km (0.067 R)
• M20: 27,853,328 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.9

Radius: 5

Gravity: 34.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.78 AU - 8.48 AU

Year: 13826 Days

Day: 20.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,723,922 km

• M1: 73,453 km (0.085 R)
• M2: 246,687 km (0.11 R)
• M3: 562,338 km (0.105 R)
• M4: 1,538,016 km (0.079 R)
• M5: 1,908,270 km (0.076 R)
• M6: 2,213,300 km (0.091 R)
• M7: 3,093,385 km (0.118 R)
• M8: 3,379,117 km (0.118 R)
• M9: 4,093,746 km (0.118 R)
• M10: 7,187,878 km (0.063 R)
• M11: 9,332,514 km (0.114 R)
• M12: 11,077,124 km (0.109 R)
• M13: 18,839,907 km (0.088 R)
• M14: 22,832,076 km (0.092 R)
• M15: 25,127,356 km (0.059 R)
• M16: 30,521,257 km (0.118 R)
• M17: 31,111,420 km (0.099 R)
• M18: 34,686,061 km (0.056 R)
• M19: 41,763,686 km (0.056 R)
• M20: 56,534,980 km (0.119 R)
• M21: 64,301,354 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281

Radius: 4.9

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.59 AU - 10.39 AU

Year: 17683 Days

Day: 19.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,723,922 km

• M1: 63,130 km (0.12 R)
• M2: 222,901 km (0.114 R)
• M3: 592,557 km (0.05 R)
• M4: 762,201 km (0.114 R)
• M5: 943,963 km (0.107 R)
• M6: 1,356,105 km (0.107 R)
• M7: 1,733,690 km (0.116 R)
• M8: 2,590,437 km (0.088 R)
• M9: 2,804,062 km (0.073 R)
• M10: 3,491,016 km (0.092 R)
• M11: 4,082,526 km (0.092 R)
• M12: 5,157,387 km (0.049 R)
• M13: 6,408,474 km (0.035 R)
• M14: 8,252,118 km (0.072 R)
• M15: 10,963,280 km (0.047 R)
• M16: 11,129,334 km (0.083 R)
• M17: 12,398,672 km (0.105 R)
• M18: 13,570,023 km (0.11 R)
• M19: 14,478,980 km (0.079 R)
• M20: 16,130,390 km (0.073 R)
• M21: 16,780,842 km (0.101 R)
• M22: 20,464,091 km (0.117 R)
• M23: 23,076,818 km (0.046 R)
• M24: 25,032,660 km (0.107 R)
• M25: 25,805,932 km (0.061 R)
• M26: 29,804,833 km (0.046 R)
• M27: 31,003,112 km (0.066 R)
• M28: 31,894,565 km (0.116 R)
• M29: 33,032,706 km (0.086 R)
• M30: 36,609,292 km (0.103 R)
• M31: 39,390,466 km (0.11 R)
• M32: 41,499,197 km (0.102 R)
• M33: 41,768,025 km (0.118 R)
• M34: 42,173,435 km (0.116 R)
• M35: 45,368,696 km (0.042 R)
• M36: 48,127,131 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.1

Radius: 4.4

Gravity: 42.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.54 AU - 11.44 AU

Year: 20714 Days

Day: 23.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,723,922 km

• M1: 54,753 km (0.027 R)
• M2: 271,819 km (0.105 R)
• M3: 639,531 km (0.107 R)
• M4: 1,033,871 km (0.109 R)
• M5: 1,211,144 km (0.082 R)
• M6: 1,440,777 km (0.082 R)
• M7: 1,735,634 km (0.075 R)
• M8: 2,686,479 km (0.064 R)
• M9: 3,244,927 km (0.1 R)
• M10: 3,447,184 km (0.092 R)
• M11: 3,750,867 km (0.082 R)
• M12: 3,909,292 km (0.096 R)
• M13: 4,273,562 km (0.096 R)
• M14: 4,955,429 km (0.096 R)
• M15: 5,107,720 km (0.06 R)
• M16: 5,832,522 km (0.098 R)
• M17: 6,486,713 km (0.092 R)
• M18: 7,433,518 km (0.05 R)
• M19: 8,686,999 km (0.073 R)
• M20: 9,191,443 km (0.075 R)
• M21: 10,443,876 km (0.079 R)
• M22: 12,424,103 km (0.087 R)
• M23: 12,919,871 km (0.116 R)
• M24: 14,026,147 km (0.072 R)
• M25: 14,254,732 km (0.059 R)
• M26: 15,925,292 km (0.042 R)
• M27: 16,090,897 km (0.064 R)
• M28: 22,743,215 km (0.117 R)
• M29: 24,791,658 km (0.092 R)
• M30: 31,019,866 km (0.095 R)
• M31: 40,325,602 km (0.098 R)
• M32: 41,253,707 km (0.118 R)
• M33: 45,773,657 km (0.083 R)
• M34: 55,211,787 km (0.12 R)
• M35: 71,561,189 km (0.101 R)
• M36: 72,465,358 km (0.039 R)
• M37: 76,864,433 km (0.048 R)
• M38: 77,100,798 km (0.114 R)
• M39: 79,008,919 km (0.069 R)
• M40: 80,704,162 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.3

Radius: 3.7

Gravity: 57.95 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.09 AU - 11.85 AU

Year: 22224 Days

Day: 22.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,723,922 km

• M1: 46,076 km (0.075 R)
• M2: 243,097 km (0.088 R)
• M3: 423,960 km (0.107 R)
• M4: 562,488 km (0.094 R)
• M5: 711,039 km (0.076 R)
• M6: 1,074,861 km (0.116 R)
• M7: 1,321,548 km (0.1 R)
• M8: 2,008,651 km (0.065 R)
• M9: 2,429,469 km (0.111 R)
• M10: 3,354,433 km (0.045 R)
• M11: 5,167,559 km (0.063 R)
• M12: 5,695,490 km (0.101 R)
• M13: 6,081,602 km (0.099 R)
• M14: 7,344,358 km (0.028 R)
• M15: 8,116,582 km (0.097 R)
• M16: 15,499,087 km (0.074 R)
• M17: 16,249,321 km (0.078 R)
• M18: 16,419,264 km (0.059 R)
• M19: 19,685,135 km (0.118 R)
• M20: 24,678,114 km (0.096 R)
• M21: 24,902,660 km (0.088 R)
• M22: 27,947,874 km (0.099 R)
• M23: 28,314,539 km (0.085 R)
• M24: 28,560,627 km (0.099 R)
• M25: 31,892,022 km (0.115 R)
• M26: 39,619,799 km (0.114 R)
• M27: 40,237,339 km (0.099 R)
• M28: 41,809,164 km (0.099 R)
• M29: 42,771,677 km (0.091 R)
• M30: 44,242,972 km (0.053 R)
• M31: 61,676,061 km (0.117 R)
• M32: 62,713,671 km (0.115 R)
• M33: 73,504,166 km (0.107 R)
• M34: 74,904,701 km (0.057 R)
• M35: 76,561,198 km (0.108 R)
• M36: 78,483,980 km (0.082 R)
• M37: 82,927,485 km (0.047 R)
• M38: 84,445,156 km (0.046 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: 221 - 18,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit