🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.1

Radius: 9.5

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.63 AU - 0.71 AU

Year: 385 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,394,175 km

• M1: 118,182 km (0.114 R)
• M2: 417,677 km (0.097 R)
• M3: 715,826 km (0.093 R)
• M4: 1,139,337 km (0.068 R)
• M5: 1,470,397 km (0.03 R)
• M6: 1,997,580 km (0.109 R)
• M7: 2,560,816 km (0.093 R)
• M8: 3,237,597 km (0.077 R)
• M9: 3,703,146 km (0.067 R)
• M10: 4,081,030 km (0.078 R)
• M11: 4,639,329 km (0.106 R)
• M12: 4,974,279 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.9

Radius: 8.2

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.89 AU - 1.25 AU

Year: 778 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,394,175 km

• M1: 102,026 km (0.116 R)
• M2: 423,960 km (0.027 R)
• M3: 949,797 km (0.084 R)
• M4: 1,240,166 km (0.089 R)
• M5: 1,623,586 km (0.096 R)
• M6: 1,995,636 km (0.115 R)
• M7: 2,260,424 km (0.085 R)
• M8: 2,548,998 km (0.107 R)
• M9: 3,014,995 km (0.081 R)
• M10: 3,624,607 km (0.095 R)
• M11: 4,760,354 km (0.069 R)
• M12: 8,115,834 km (0.104 R)
• M13: 8,878,035 km (0.074 R)
• M14: 9,402,825 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.1

Radius: 15

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.32 AU - 2 AU

Year: 1503 Days

Day: 10 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,394,175 km

• M1: 186,997 km (0.071 R)
• M2: 670,797 km (0.104 R)
• M3: 1,344,735 km (0.093 R)
• M4: 2,093,473 km (0.107 R)
• M5: 2,927,331 km (0.096 R)
• M6: 3,839,579 km (0.045 R)
• M7: 4,719,364 km (0.062 R)
• M8: 5,259,562 km (0.047 R)
• M9: 5,774,328 km (0.098 R)
• M10: 6,346,390 km (0.089 R)
• M11: 7,057,429 km (0.093 R)
• M12: 7,605,107 km (0.065 R)
• M13: 8,351,152 km (0.109 R)
• M14: 9,734,184 km (0.094 R)
• M15: 10,216,936 km (0.115 R)
• M16: 12,534,207 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 14.6

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.59 AU - 2.85 AU

Year: 3153 Days

Day: 7.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,394,175 km

• M1: 181,761 km (0.113 R)
• M2: 733,478 km (0.086 R)
• M3: 1,303,297 km (0.06 R)
• M4: 1,948,213 km (0.049 R)
• M5: 2,688,872 km (0.108 R)
• M6: 3,553,697 km (0.091 R)
• M7: 4,020,293 km (0.043 R)
• M8: 4,574,254 km (0.061 R)
• M9: 5,727,953 km (0.101 R)
• M10: 6,669,671 km (0.116 R)
• M11: 7,580,274 km (0.111 R)
• M12: 8,679,818 km (0.098 R)
• M13: 9,495,725 km (0.118 R)
• M14: 11,152,521 km (0.09 R)
• M15: 11,672,075 km (0.051 R)
• M16: 12,435,772 km (0.07 R)
• M17: 13,619,390 km (0.114 R)
• M18: 15,295,185 km (0.116 R)
• M19: 16,486,433 km (0.113 R)
• M20: 18,749,101 km (0.063 R)
• M21: 19,797,483 km (0.033 R)
• M22: 23,177,946 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.8

Radius: 10.6

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.57 AU - 4.27 AU

Year: 4446 Days

Day: 12.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,394,175 km

• M1: 136,882 km (0.033 R)
• M2: 625,319 km (0.114 R)
• M3: 1,278,463 km (0.075 R)
• M4: 2,150,469 km (0.096 R)
• M5: 2,566,501 km (0.113 R)
• M6: 4,035,103 km (0.099 R)
• M7: 4,405,208 km (0.068 R)
• M8: 4,823,185 km (0.044 R)
• M9: 5,458,527 km (0.064 R)
• M10: 5,825,491 km (0.101 R)
• M11: 6,577,669 km (0.118 R)
• M12: 7,914,326 km (0.115 R)
• M13: 8,496,860 km (0.09 R)
• M14: 9,384,125 km (0.114 R)
• M15: 10,037,120 km (0.113 R)
• M16: 11,297,332 km (0.089 R)
• M17: 11,895,424 km (0.108 R)
• M18: 13,154,739 km (0.036 R)
• M19: 13,559,551 km (0.099 R)
• M20: 14,933,009 km (0.062 R)
• M21: 15,318,224 km (0.069 R)
• M22: 16,689,288 km (0.096 R)
• M23: 17,647,762 km (0.113 R)
• M24: 20,879,973 km (0.107 R)
• M25: 21,710,690 km (0.116 R)
• M26: 25,960,466 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.5

Radius: 8.8

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.37 AU - 4.63 AU

Year: 5623 Days

Day: 5.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,394,175 km

• M1: 109,506 km (0.082 R)
• M2: 388,954 km (0.106 R)
• M3: 1,384,827 km (0.1 R)
• M4: 1,721,124 km (0.085 R)
• M5: 4,476,417 km (0.067 R)
• M6: 5,164,717 km (0.088 R)
• M7: 5,447,606 km (0.119 R)
• M8: 6,106,735 km (0.119 R)
• M9: 9,661,180 km (0.111 R)
• M10: 10,092,022 km (0.091 R)
• M11: 11,178,402 km (0.099 R)
• M12: 12,745,888 km (0.084 R)
• M13: 13,850,968 km (0.109 R)
• M14: 14,847,888 km (0.118 R)
• M15: 16,431,980 km (0.09 R)
• M16: 17,296,356 km (0.096 R)
• M17: 18,649,170 km (0.1 R)
• M18: 25,010,370 km (0.061 R)
• M19: 26,153,149 km (0.119 R)
• M20: 28,279,981 km (0.064 R)
• M21: 29,971,485 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.9

Radius: 12.4

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.87 AU - 4.87 AU

Year: 7554 Days

Day: 13.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,394,175 km

• M1: 154,385 km (0.072 R)
• M2: 614,847 km (0.062 R)
• M3: 1,310,627 km (0.098 R)
• M4: 2,057,120 km (0.114 R)
• M5: 2,700,690 km (0.055 R)
• M6: 3,498,645 km (0.089 R)
• M7: 4,018,049 km (0.056 R)
• M8: 5,028,882 km (0.097 R)
• M9: 6,378,554 km (0.084 R)
• M10: 6,928,476 km (0.101 R)
• M11: 7,915,523 km (0.082 R)
• M12: 13,577,652 km (0.095 R)
• M13: 14,120,094 km (0.099 R)
• M14: 14,802,859 km (0.079 R)
• M15: 16,100,321 km (0.054 R)
• M16: 18,624,935 km (0.095 R)
• M17: 20,291,605 km (0.075 R)
• M18: 21,727,595 km (0.111 R)
• M19: 22,553,973 km (0.111 R)
• M20: 28,543,723 km (0.066 R)
• M21: 28,937,464 km (0.115 R)
• M22: 31,902,344 km (0.097 R)
• M23: 33,731,328 km (0.056 R)
• M24: 37,362,517 km (0.082 R)
• M25: 38,071,162 km (0.047 R)
• M26: 39,272,283 km (0.094 R)
• M27: 40,127,983 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.6

Radius: 6.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.45 AU - 8.15 AU

Year: 15313 Days

Day: 15.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,394,175 km

• M1: 104,270 km (0.062 R)
• M2: 565,630 km (0.1 R)
• M3: 981,960 km (0.091 R)
• M4: 1,203,515 km (0.111 R)
• M5: 2,274,935 km (0.037 R)
• M6: 3,243,282 km (0.1 R)
• M7: 4,998,514 km (0.045 R)
• M8: 7,480,043 km (0.097 R)
• M9: 8,237,158 km (0.094 R)
• M10: 16,942,707 km (0.08 R)
• M11: 28,320,672 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.1

Radius: 7.1

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.8 AU - 10.54 AU

Year: 17945 Days

Day: 20.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,394,175 km

• M1: 89,460 km (0.111 R)
• M2: 462,706 km (0.063 R)
• M3: 840,142 km (0.072 R)
• M4: 1,197,082 km (0.072 R)
• M5: 1,473,090 km (0.112 R)
• M6: 1,977,085 km (0.091 R)
• M7: 2,344,498 km (0.115 R)
• M8: 2,708,469 km (0.029 R)
• M9: 3,607,553 km (0.077 R)
• M10: 4,761,850 km (0.114 R)
• M11: 8,023,383 km (0.09 R)
• M12: 9,395,943 km (0.115 R)
• M13: 13,785,743 km (0.109 R)
• M14: 20,107,899 km (0.112 R)
• M15: 20,858,581 km (0.091 R)
• M16: 21,921,025 km (0.032 R)
• M17: 25,001,544 km (0.099 R)
• M18: 26,756,926 km (0.073 R)
• M19: 27,208,262 km (0.083 R)
• M20: 34,071,962 km (0.095 R)
• M21: 35,679,391 km (0.047 R)
• M22: 44,795,886 km (0.085 R)
• M23: 46,560,542 km (0.069 R)
• M24: 48,204,473 km (0.119 R)
• M25: 50,742,251 km (0.117 R)
• M26: 56,082,596 km (0.114 R)
• M27: 56,636,407 km (0.096 R)
• M28: 62,970,830 km (0.101 R)
• M29: 63,369,209 km (0.066 R)
• M30: 67,863,428 km (0.091 R)
• M31: 68,913,606 km (0.105 R)
• M32: 73,442,980 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.7

Radius: 3.2

Gravity: 74.48 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.71 AU - 9.11 AU

Year: 18695 Days

Day: 20.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,394,175 km

• M1: 39,793 km (0.062 R)
• M2: 194,178 km (0.096 R)
• M3: 325,824 km (0.114 R)
• M4: 799,152 km (0.119 R)
• M5: 1,274,574 km (0.087 R)
• M6: 2,262,967 km (0.116 R)
• M7: 2,898,160 km (0.09 R)
• M8: 3,027,711 km (0.095 R)
• M9: 3,468,427 km (0.082 R)
• M10: 4,142,066 km (0.1 R)
• M11: 5,120,137 km (0.094 R)
• M12: 5,309,677 km (0.087 R)
• M13: 6,998,488 km (0.046 R)
• M14: 7,326,705 km (0.051 R)
• M15: 8,959,566 km (0.118 R)
• M16: 10,094,565 km (0.101 R)
• M17: 12,037,692 km (0.084 R)
• M18: 14,515,332 km (0.079 R)
• M19: 15,203,332 km (0.118 R)
• M20: 15,594,830 km (0.115 R)
• M21: 16,235,109 km (0.08 R)
• M22: 16,892,741 km (0.118 R)
• M23: 18,085,934 km (0.108 R)
• M24: 18,881,944 km (0.118 R)
• M25: 21,605,523 km (0.086 R)
• M26: 24,472,865 km (0.059 R)
• M27: 24,686,940 km (0.087 R)
• M28: 25,665,459 km (0.066 R)
• M29: 29,233,668 km (0.105 R)
• M30: 29,353,945 km (0.109 R)
• M31: 29,716,869 km (0.07 R)
• M32: 39,056,862 km (0.112 R)
• M33: 39,495,783 km (0.062 R)
• M34: 40,234,647 km (0.102 R)
• M35: 54,062,726 km (0.099 R)
• M36: 61,832,390 km (0.089 R)
• M37: 68,813,674 km (0.071 R)
• M38: 70,529,412 km (0.087 R)
• M39: 72,934,796 km (0.06 R)
• M40: 73,156,052 km (0.117 R)
• M41: 74,045,860 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 17,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit