🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.5 AU - 0.8 AU

Year: 344 Days

Day: 29.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,345,937 km

• M1: 285,134 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.2

Radius: 14.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.59 AU - 0.95 AU

Year: 443 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,345,937 km

• M1: 188,344 km (0.117 R)
• M2: 307,872 km (0.104 R)
• M3: 445,203 km (0.088 R)
• M4: 537,655 km (0.094 R)
• M5: 677,379 km (0.098 R)
• M6: 793,766 km (0.12 R)
• M7: 953,986 km (0.112 R)
• M8: 1,116,449 km (0.116 R)
• M9: 1,208,900 km (0.11 R)
• M10: 1,360,742 km (0.069 R)
• M11: 1,590,225 km (0.098 R)
• M12: 1,684,622 km (0.048 R)
• M13: 1,932,356 km (0.114 R)
• M14: 2,069,836 km (0.093 R)
• M15: 2,192,357 km (0.116 R)
• M16: 2,292,139 km (0.109 R)
• M17: 2,418,998 km (0.09 R)
• M18: 2,574,579 km (0.08 R)
• M19: 2,713,556 km (0.102 R)
• M20: 2,868,838 km (0.097 R)
• M21: 3,068,851 km (0.117 R)
• M22: 3,202,442 km (0.076 R)
• M23: 3,352,488 km (0.114 R)
• M24: 3,461,096 km (0.059 R)
• M25: 3,556,241 km (0.113 R)
• M26: 3,726,782 km (0.093 R)
• M27: 4,029,867 km (0.109 R)
• M28: 4,130,098 km (0.068 R)
• M29: 4,262,492 km (0.059 R)
• M30: 4,404,311 km (0.092 R)
• M31: 4,555,854 km (0.035 R)
• M32: 4,831,114 km (0.099 R)
• M33: 5,053,865 km (0.113 R)
• M34: 5,271,530 km (0.057 R)
• M35: 5,586,583 km (0.12 R)
• M36: 5,724,811 km (0.111 R)
• M37: 6,057,816 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.8

Radius: 14.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.15 AU - 1.21 AU

Year: 841 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 54,345,937 km

• M1: 196,123 km (0.061 R)
• M2: 299,645 km (0.082 R)
• M3: 453,880 km (0.072 R)
• M4: 692,937 km (0.094 R)
• M5: 893,847 km (0.028 R)
• M6: 1,102,836 km (0.069 R)
• M7: 1,315,414 km (0.09 R)
• M8: 1,420,133 km (0.053 R)
• M9: 1,645,876 km (0.109 R)
• M10: 1,798,017 km (0.071 R)
• M11: 1,939,237 km (0.067 R)
• M12: 2,076,119 km (0.069 R)
• M13: 2,174,854 km (0.056 R)
• M14: 2,275,234 km (0.076 R)
• M15: 2,420,194 km (0.119 R)
• M16: 2,515,638 km (0.079 R)
• M17: 2,701,738 km (0.118 R)
• M18: 2,801,071 km (0.069 R)
• M19: 2,947,676 km (0.098 R)
• M20: 3,040,726 km (0.091 R)
• M21: 3,413,375 km (0.078 R)
• M22: 3,610,245 km (0.079 R)
• M23: 3,750,269 km (0.053 R)
• M24: 3,922,905 km (0.12 R)
• M25: 4,046,473 km (0.094 R)
• M26: 4,244,690 km (0.103 R)
• M27: 4,360,928 km (0.118 R)
• M28: 4,488,983 km (0.107 R)
• M29: 4,748,984 km (0.108 R)
• M30: 5,216,029 km (0.12 R)
• M31: 5,501,162 km (0.097 R)
• M32: 5,604,983 km (0.112 R)
• M33: 5,721,221 km (0.098 R)
• M34: 5,850,025 km (0.076 R)
• M35: 6,003,512 km (0.077 R)
• M36: 6,326,793 km (0.113 R)
• M37: 6,496,587 km (0.116 R)
• M38: 6,643,342 km (0.085 R)
• M39: 6,952,711 km (0.111 R)
• M40: 7,052,792 km (0.108 R)
• M41: 7,317,729 km (0.089 R)
• M42: 7,419,456 km (0.091 R)
• M43: 7,650,286 km (0.09 R)
• M44: 7,753,658 km (0.043 R)
• M45: 7,857,479 km (0.103 R)
• M46: 8,303,879 km (0.12 R)
• M47: 8,516,756 km (0.116 R)
• M48: 8,772,120 km (0.102 R)
• M49: 9,070,867 km (0.118 R)
• M50: 9,235,275 km (0.096 R)
• M51: 9,359,142 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.1

Radius: 8.8

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.45 AU - 3.25 AU

Year: 3156 Days

Day: 8.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 54,345,937 km

• M1: 110,254 km (0.036 R)
• M2: 176,077 km (0.106 R)
• M3: 257,159 km (0.066 R)
• M4: 357,090 km (0.111 R)
• M5: 642,373 km (0.086 R)
• M6: 755,918 km (0.11 R)
• M7: 865,424 km (0.11 R)
• M8: 1,004,101 km (0.088 R)
• M9: 1,303,745 km (0.1 R)
• M10: 1,409,810 km (0.084 R)
• M11: 1,687,913 km (0.073 R)
• M12: 1,833,621 km (0.033 R)
• M13: 1,953,150 km (0.069 R)
• M14: 2,153,162 km (0.085 R)
• M15: 2,408,376 km (0.103 R)
• M16: 2,572,934 km (0.076 R)
• M17: 2,826,801 km (0.107 R)
• M18: 3,468,875 km (0.033 R)
• M19: 3,617,725 km (0.092 R)
• M20: 3,711,673 km (0.08 R)
• M21: 3,825,666 km (0.057 R)
• M22: 3,998,751 km (0.026 R)
• M23: 5,070,021 km (0.077 R)
• M24: 5,431,599 km (0.081 R)
• M25: 5,889,818 km (0.064 R)
• M26: 6,337,714 km (0.054 R)
• M27: 6,542,962 km (0.054 R)
• M28: 6,681,041 km (0.084 R)
• M29: 6,820,017 km (0.071 R)
• M30: 7,030,352 km (0.084 R)
• M31: 7,649,837 km (0.112 R)
• M32: 8,187,791 km (0.093 R)
• M33: 8,361,474 km (0.06 R)
• M34: 8,611,751 km (0.081 R)
• M35: 8,813,858 km (0.043 R)
• M36: 9,017,460 km (0.074 R)
• M37: 9,119,785 km (0.094 R)
• M38: 9,196,828 km (0.085 R)
• M39: 9,325,782 km (0.045 R)
• M40: 9,794,771 km (0.032 R)
• M41: 9,979,225 km (0.081 R)
• M42: 10,218,133 km (0.117 R)
• M43: 10,324,946 km (0.028 R)
• M44: 11,137,561 km (0.096 R)
• M45: 11,330,244 km (0.117 R)
• M46: 11,385,445 km (0.101 R)
• M47: 11,746,574 km (0.099 R)
• M48: 11,914,573 km (0.114 R)
• M49: 12,083,319 km (0.119 R)
• M50: 12,139,718 km (0.062 R)
• M51: 12,537,349 km (0.116 R)
• M52: 12,795,106 km (0.119 R)
• M53: 12,852,701 km (0.059 R)
• M54: 13,316,006 km (0.057 R)
• M55: 13,403,520 km (0.11 R)
• M56: 13,962,119 km (0.075 R)
• M57: 14,259,071 km (0.115 R)
• M58: 14,498,278 km (0.116 R)
• M59: 14,618,405 km (0.113 R)
• M60: 15,837,179 km (0.106 R)
• M61: 16,115,879 km (0.049 R)
• M62: 17,025,135 km (0.097 R)
• M63: 17,693,838 km (0.11 R)
• M64: 18,176,740 km (0.086 R)
• M65: 18,468,605 km (0.115 R)
• M66: 18,533,680 km (0.109 R)
• M67: 19,287,354 km (0.117 R)
• M68: 19,386,388 km (0.099 R)
• M69: 20,017,691 km (0.039 R)
• M70: 21,334,601 km (0.046 R)
• M71: 21,848,470 km (0.088 R)
• M72: 21,917,285 km (0.088 R)
• M73: 22,540,061 km (0.119 R)
• M74: 22,714,043 km (0.081 R)
• M75: 22,818,612 km (0.066 R)
• M76: 23,273,838 km (0.066 R)
• M77: 23,555,531 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 9.9

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.78 AU - 3.5 AU

Year: 3650 Days

Day: 8.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,345,937 km

• M1: 151,692 km (0.026 R)
• M2: 231,428 km (0.119 R)
• M3: 506,838 km (0.067 R)
• M4: 645,066 km (0.045 R)
• M5: 736,321 km (0.1 R)
• M6: 828,024 km (0.095 R)
• M7: 956,529 km (0.102 R)
• M8: 1,297,014 km (0.098 R)
• M9: 1,703,471 km (0.059 R)
• M10: 1,827,637 km (0.09 R)
• M11: 2,085,245 km (0.039 R)
• M12: 2,335,073 km (0.098 R)
• M13: 2,669,424 km (0.113 R)
• M14: 3,563,720 km (0.075 R)
• M15: 4,130,696 km (0.109 R)
• M16: 4,242,745 km (0.109 R)
• M17: 4,576,498 km (0.116 R)
• M18: 5,020,654 km (0.076 R)
• M19: 5,200,620 km (0.112 R)
• M20: 6,095,066 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.4

Radius: 11.2

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.27 AU - 5.65 AU

Year: 7247 Days

Day: 8 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,345,937 km

• M1: 141,968 km (0.072 R)
• M2: 505,940 km (0.098 R)
• M3: 667,805 km (0.062 R)
• M4: 982,858 km (0.041 R)
• M5: 1,213,538 km (0.102 R)
• M6: 2,322,806 km (0.088 R)
• M7: 2,427,973 km (0.034 R)
• M8: 3,072,142 km (0.069 R)
• M9: 3,305,664 km (0.098 R)
• M10: 3,544,871 km (0.076 R)
• M11: 3,666,793 km (0.068 R)
• M12: 3,745,033 km (0.089 R)
• M13: 3,891,789 km (0.06 R)
• M14: 4,075,196 km (0.079 R)
• M15: 4,450,686 km (0.112 R)
• M16: 4,776,211 km (0.086 R)
• M17: 5,412,301 km (0.099 R)
• M18: 5,785,997 km (0.063 R)
• M19: 6,154,756 km (0.072 R)
• M20: 6,288,197 km (0.098 R)
• M21: 6,531,144 km (0.057 R)
• M22: 7,012,251 km (0.091 R)
• M23: 7,505,026 km (0.108 R)
• M24: 8,434,777 km (0.092 R)
• M25: 8,702,707 km (0.117 R)
• M26: 8,928,300 km (0.085 R)
• M27: 9,787,441 km (0.086 R)
• M28: 10,037,718 km (0.12 R)
• M29: 10,163,679 km (0.101 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.5

Radius: 7.7

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.25 AU - 7.07 AU

Year: 10030 Days

Day: 16.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,345,937 km

• M1: 195,375 km (0.112 R)
• M2: 579,542 km (0.111 R)
• M3: 684,261 km (0.118 R)
• M4: 933,192 km (0.058 R)
• M5: 1,232,387 km (0.059 R)
• M6: 1,300,305 km (0.09 R)
• M7: 1,536,221 km (0.098 R)
• M8: 1,889,122 km (0.114 R)
• M9: 1,967,960 km (0.087 R)
• M10: 2,266,857 km (0.101 R)
• M11: 2,379,205 km (0.115 R)
• M12: 2,968,022 km (0.057 R)
• M13: 3,279,036 km (0.051 R)
• M14: 3,798,140 km (0.116 R)
• M15: 3,864,861 km (0.094 R)
• M16: 4,067,267 km (0.051 R)
• M17: 4,659,824 km (0.07 R)
• M18: 4,875,395 km (0.071 R)
• M19: 5,020,953 km (0.055 R)
• M20: 5,168,008 km (0.104 R)
• M21: 5,279,159 km (0.073 R)
• M22: 5,579,701 km (0.071 R)
• M23: 6,040,762 km (0.115 R)
• M24: 7,622,460 km (0.116 R)
• M25: 9,778,315 km (0.066 R)
• M26: 9,870,019 km (0.11 R)
• M27: 10,100,848 km (0.107 R)
• M28: 10,993,648 km (0.105 R)
• M29: 11,089,092 km (0.113 R)
• M30: 11,328,897 km (0.051 R)
• M31: 11,716,356 km (0.107 R)
• M32: 12,653,586 km (0.105 R)
• M33: 13,563,590 km (0.107 R)
• M34: 13,717,227 km (0.069 R)
• M35: 13,974,835 km (0.1 R)
• M36: 14,078,207 km (0.059 R)
• M37: 16,091,645 km (0.065 R)
• M38: 16,581,578 km (0.094 R)
• M39: 16,965,895 km (0.095 R)
• M40: 17,187,000 km (0.094 R)
• M41: 17,297,852 km (0.106 R)
• M42: 17,855,703 km (0.071 R)
• M43: 18,193,195 km (0.104 R)
• M44: 18,306,291 km (0.082 R)
• M45: 18,532,932 km (0.085 R)
• M46: 19,046,352 km (0.117 R)
• M47: 19,333,730 km (0.111 R)
• M48: 19,680,348 km (0.119 R)
• M49: 19,796,286 km (0.113 R)
• M50: 19,970,717 km (0.062 R)
• M51: 20,028,911 km (0.087 R)
• M52: 20,262,583 km (0.105 R)
• M53: 21,443,957 km (0.084 R)
• M54: 21,683,015 km (0.041 R)
• M55: 21,802,842 km (0.104 R)
• M56: 22,465,711 km (0.08 R)
• M57: 22,526,298 km (0.066 R)
• M58: 24,994,513 km (0.074 R)
• M59: 26,580,101 km (0.111 R)
• M60: 27,287,998 km (0.119 R)
• M61: 27,417,400 km (0.07 R)
• M62: 28,132,628 km (0.077 R)
• M63: 28,328,750 km (0.093 R)
• M64: 29,647,904 km (0.11 R)
• M65: 29,980,909 km (0.113 R)
• M66: 30,717,679 km (0.067 R)
• M67: 31,596,117 km (0.037 R)
• M68: 32,004,220 km (0.083 R)
• M69: 32,209,020 km (0.104 R)
• M70: 32,345,752 km (0.099 R)
• M71: 32,963,592 km (0.113 R)
• M72: 33,377,529 km (0.042 R)
• M73: 34,210,789 km (0.076 R)
• M74: 34,350,214 km (0.091 R)
• M75: 35,614,615 km (0.096 R)
• M76: 36,608,394 km (0.117 R)
• M77: 38,841,292 km (0.067 R)
• M78: 39,644,184 km (0.05 R)
• M79: 40,600,114 km (0.106 R)
• M80: 42,834,807 km (0.085 R)
• M81: 43,361,990 km (0.1 R)
• M82: 43,815,571 km (0.077 R)
• M83: 44,346,643 km (0.107 R)
• M84: 45,875,982 km (0.117 R)
• M85: 46,647,159 km (0.106 R)
• M86: 46,956,827 km (0.105 R)
• M87: 47,344,884 km (0.111 R)
• M88: 47,811,928 km (0.103 R)
• M89: 48,829,044 km (0.109 R)
• M90: 49,379,714 km (0.099 R)
• M91: 49,695,216 km (0.061 R)
• M92: 51,682,773 km (0.119 R)
• M93: 52,404,732 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 17,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit