🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.8

Radius: 9.1

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.6 AU - 1 AU

Year: 485 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,767,857 km

• M1: 113,246 km (0.067 R)
• M2: 314,455 km (0.101 R)
• M3: 488,587 km (0.081 R)
• M4: 728,542 km (0.101 R)
• M5: 918,232 km (0.095 R)
• M6: 1,185,713 km (0.071 R)
• M7: 1,479,673 km (0.067 R)
• M8: 1,829,133 km (0.102 R)
• M9: 2,043,657 km (0.109 R)
• M10: 2,400,747 km (0.086 R)
• M11: 2,671,968 km (0.097 R)
• M12: 3,098,471 km (0.078 R)
• M13: 3,269,162 km (0.091 R)
• M14: 3,538,738 km (0.117 R)
• M15: 3,789,912 km (0.055 R)
• M16: 4,750,032 km (0.035 R)
• M17: 5,121,483 km (0.113 R)
• M18: 5,699,380 km (0.12 R)
• M19: 5,932,004 km (0.069 R)
• M20: 6,347,288 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.4

Radius: 10.2

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.72 AU - 0.92 AU

Year: 504 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,767,857 km

• M1: 127,158 km (0.069 R)
• M2: 380,876 km (0.094 R)
• M3: 692,339 km (0.11 R)
• M4: 951,891 km (0.055 R)
• M5: 1,192,594 km (0.1 R)
• M6: 1,470,098 km (0.053 R)
• M7: 1,670,859 km (0.071 R)
• M8: 1,986,959 km (0.084 R)
• M9: 2,300,516 km (0.084 R)
• M10: 3,924,401 km (0.12 R)
• M11: 4,569,467 km (0.085 R)
• M12: 5,107,571 km (0.087 R)
• M13: 5,301,898 km (0.077 R)
• M14: 5,842,694 km (0.117 R)
• M15: 6,235,838 km (0.087 R)
• M16: 6,559,867 km (0.038 R)
• M17: 6,822,261 km (0.038 R)
• M18: 7,104,104 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.9

Radius: 8.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.92 AU - 1.12 AU

Year: 699 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 170 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,767,857 km

• M1: 102,175 km (0.109 R)
• M2: 793,168 km (0.049 R)
• M3: 1,015,620 km (0.053 R)
• M4: 1,421,778 km (0.097 R)
• M5: 1,777,372 km (0.044 R)
• M6: 1,954,347 km (0.098 R)
• M7: 2,382,346 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.1

Radius: 13.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.12 AU - 1.48 AU

Year: 1005 Days

Day: 5 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,767,857 km

• M1: 163,959 km (0.087 R)
• M2: 523,293 km (0.035 R)
• M3: 839,693 km (0.081 R)
• M4: 1,208,900 km (0.041 R)
• M5: 1,976,637 km (0.072 R)
• M6: 2,251,598 km (0.115 R)
• M7: 2,705,328 km (0.098 R)
• M8: 3,236,999 km (0.041 R)
• M9: 3,686,840 km (0.085 R)
• M10: 4,028,521 km (0.028 R)
• M11: 4,557,649 km (0.117 R)
• M12: 5,407,514 km (0.11 R)
• M13: 6,051,832 km (0.105 R)
• M14: 6,443,479 km (0.089 R)
• M15: 6,782,169 km (0.097 R)
• M16: 7,452,068 km (0.119 R)
• M17: 8,702,108 km (0.111 R)
• M18: 9,096,448 km (0.066 R)
• M19: 9,383,526 km (0.12 R)
• M20: 9,773,378 km (0.049 R)
• M21: 10,171,309 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.3

Radius: 9

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.65 AU - 1.77 AU

Year: 1517 Days

Day: 5.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,767,857 km

• M1: 112,348 km (0.098 R)
• M2: 396,584 km (0.034 R)
• M3: 758,611 km (0.09 R)
• M4: 934,837 km (0.044 R)
• M5: 1,275,322 km (0.057 R)
• M6: 1,472,193 km (0.067 R)
• M7: 2,047,247 km (0.064 R)
• M8: 2,310,240 km (0.027 R)
• M9: 2,483,025 km (0.086 R)
• M10: 2,711,162 km (0.069 R)
• M11: 2,988,666 km (0.119 R)
• M12: 3,239,542 km (0.109 R)
• M13: 3,431,177 km (0.072 R)
• M14: 3,846,012 km (0.107 R)
• M15: 4,040,040 km (0.08 R)
• M16: 5,185,960 km (0.112 R)
• M17: 5,804,697 km (0.093 R)
• M18: 7,128,787 km (0.12 R)
• M19: 7,496,948 km (0.106 R)
• M20: 8,045,373 km (0.076 R)
• M21: 8,480,703 km (0.111 R)
• M22: 9,109,463 km (0.119 R)
• M23: 9,339,694 km (0.114 R)
• M24: 10,095,463 km (0.096 R)
• M25: 10,881,151 km (0.11 R)
• M26: 11,515,595 km (0.056 R)
• M27: 12,009,867 km (0.077 R)
• M28: 12,221,248 km (0.051 R)
• M29: 14,006,849 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902

Radius: 8.1

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.74 AU - 2.76 AU

Year: 3093 Days

Day: 11.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,767,857 km

• M1: 110,254 km (0.1 R)
• M2: 281,842 km (0.094 R)
• M3: 480,658 km (0.034 R)
• M4: 825,182 km (0.102 R)
• M5: 982,858 km (0.084 R)
• M6: 1,620,295 km (0.104 R)
• M7: 2,126,983 km (0.113 R)
• M8: 2,459,987 km (0.097 R)
• M9: 3,015,145 km (0.077 R)
• M10: 3,219,047 km (0.079 R)
• M11: 3,394,226 km (0.064 R)
• M12: 3,629,095 km (0.069 R)
• M13: 3,929,188 km (0.046 R)
• M14: 5,544,995 km (0.074 R)
• M15: 6,154,756 km (0.119 R)
• M16: 6,373,318 km (0.075 R)
• M17: 6,620,753 km (0.101 R)
• M18: 7,129,984 km (0.113 R)
• M19: 7,847,755 km (0.11 R)
• M20: 8,401,865 km (0.095 R)
• M21: 8,888,058 km (0.119 R)
• M22: 9,567,681 km (0.115 R)
• M23: 10,055,370 km (0.118 R)
• M24: 11,859,072 km (0.102 R)
• M25: 12,539,593 km (0.092 R)
• M26: 13,885,226 km (0.096 R)
• M27: 16,347,307 km (0.106 R)
• M28: 16,584,719 km (0.043 R)
• M29: 17,307,576 km (0.101 R)
• M30: 18,841,852 km (0.111 R)
• M31: 21,153,737 km (0.085 R)
• M32: 21,333,704 km (0.095 R)
• M33: 22,894,009 km (0.096 R)
• M34: 23,742,528 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 12.5

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.95 AU - 4.57 AU

Year: 4945 Days

Day: 11.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,767,857 km

• M1: 164,109 km (0.076 R)
• M2: 490,232 km (0.108 R)
• M3: 844,779 km (0.049 R)
• M4: 1,269,637 km (0.045 R)
• M5: 1,545,944 km (0.109 R)
• M6: 2,029,894 km (0.043 R)
• M7: 2,811,243 km (0.097 R)
• M8: 3,761,938 km (0.111 R)
• M9: 4,229,132 km (0.09 R)
• M10: 4,705,751 km (0.109 R)
• M11: 5,717,481 km (0.071 R)
• M12: 6,671,766 km (0.092 R)
• M13: 7,060,720 km (0.047 R)
• M14: 7,823,520 km (0.052 R)
• M15: 8,472,625 km (0.112 R)
• M16: 9,281,052 km (0.077 R)
• M17: 10,126,878 km (0.061 R)
• M18: 10,407,823 km (0.112 R)
• M19: 11,392,027 km (0.111 R)
• M20: 11,961,547 km (0.076 R)
• M21: 12,297,843 km (0.104 R)
• M22: 13,302,691 km (0.095 R)
• M23: 13,592,463 km (0.086 R)
• M24: 13,885,525 km (0.102 R)
• M25: 14,547,944 km (0.028 R)
• M26: 16,272,209 km (0.113 R)
• M27: 16,952,880 km (0.055 R)
• M28: 18,056,613 km (0.111 R)
• M29: 18,545,648 km (0.118 R)
• M30: 19,504,870 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.2

Radius: 9.3

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.45 AU - 4.69 AU

Year: 6626 Days

Day: 7.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,767,857 km

• M1: 128,804 km (0.098 R)
• M2: 310,864 km (0.077 R)
• M3: 600,935 km (0.044 R)
• M4: 896,690 km (0.108 R)
• M5: 1,091,167 km (0.114 R)
• M6: 1,557,763 km (0.095 R)
• M7: 2,419,895 km (0.077 R)
• M8: 2,831,289 km (0.092 R)
• M9: 3,058,678 km (0.108 R)
• M10: 3,540,682 km (0.032 R)
• M11: 3,735,758 km (0.107 R)
• M12: 5,276,466 km (0.056 R)
• M13: 5,612,463 km (0.066 R)
• M14: 6,498,681 km (0.098 R)
• M15: 7,172,320 km (0.119 R)
• M16: 7,735,556 km (0.071 R)
• M17: 10,270,642 km (0.107 R)
• M18: 11,150,277 km (0.097 R)
• M19: 11,709,773 km (0.088 R)
• M20: 12,465,243 km (0.105 R)
• M21: 13,395,442 km (0.071 R)
• M22: 13,623,728 km (0.064 R)
• M23: 14,320,406 km (0.103 R)
• M24: 20,102,962 km (0.111 R)
• M25: 20,570,455 km (0.11 R)
• M26: 20,853,494 km (0.088 R)
• M27: 21,281,943 km (0.117 R)
• M28: 24,402,554 km (0.07 R)
• M29: 25,177,322 km (0.059 R)
• M30: 25,805,782 km (0.097 R)
• M31: 26,442,022 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849

Radius: 6.9

Gravity: 17.83 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.54 AU - 8.12 AU

Year: 13460 Days

Day: 19.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,767,857 km

• M1: 116,088 km (0.107 R)
• M2: 384,167 km (0.057 R)
• M3: 593,604 km (0.095 R)
• M4: 1,514,978 km (0.096 R)
• M5: 2,049,640 km (0.059 R)
• M6: 2,745,719 km (0.111 R)
• M7: 4,421,515 km (0.065 R)
• M8: 4,757,511 km (0.032 R)
• M9: 6,747,462 km (0.105 R)
• M10: 8,436,572 km (0.064 R)
• M11: 10,571,334 km (0.107 R)
• M12: 12,778,949 km (0.083 R)
• M13: 13,005,590 km (0.091 R)
• M14: 17,296,805 km (0.109 R)
• M15: 19,463,132 km (0.103 R)
• M16: 23,486,267 km (0.093 R)
• M17: 24,727,930 km (0.108 R)
• M18: 25,281,292 km (0.106 R)
• M19: 27,888,783 km (0.098 R)
• M20: 31,862,102 km (0.053 R)
• M21: 35,721,578 km (0.106 R)
• M22: 36,290,947 km (0.097 R)
• M23: 37,637,179 km (0.101 R)
• M24: 37,928,745 km (0.073 R)
• M25: 38,221,508 km (0.05 R)
• M26: 40,705,281 km (0.111 R)
• M27: 43,894,110 km (0.055 R)
• M28: 47,311,972 km (0.029 R)
• M29: 48,076,717 km (0.115 R)
• M30: 53,718,202 km (0.072 R)
• M31: 55,707,554 km (0.107 R)
• M32: 62,392,335 km (0.03 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 13,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit