🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.5 AU - 0.78 AU

Year: 336 Days

Day: 26.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 13.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1 AU - 1.06 AU

Year: 686 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 161.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 21,931,237 km

• M1: 175,179 km (0.107 R)
• M2: 282,291 km (0.103 R)
• M3: 389,852 km (0.082 R)
• M4: 539,300 km (0.047 R)
• M5: 624,571 km (0.086 R)
• M6: 724,353 km (0.047 R)
• M7: 821,143 km (0.07 R)
• M8: 962,363 km (0.097 R)
• M9: 1,063,940 km (0.071 R)
• M10: 1,216,231 km (0.095 R)
• M11: 1,361,191 km (0.061 R)
• M12: 1,488,648 km (0.119 R)
• M13: 1,588,131 km (0.114 R)
• M14: 1,673,402 km (0.084 R)
• M15: 1,827,787 km (0.026 R)
• M16: 1,921,884 km (0.065 R)
• M17: 2,039,767 km (0.111 R)
• M18: 2,160,044 km (0.059 R)
• M19: 2,259,975 km (0.099 R)
• M20: 2,426,926 km (0.062 R)
• M21: 2,603,003 km (0.102 R)
• M22: 2,857,619 km (0.076 R)
• M23: 2,942,740 km (0.027 R)
• M24: 3,079,622 km (0.043 R)
• M25: 3,182,545 km (0.109 R)
• M26: 3,276,044 km (0.064 R)
• M27: 3,370,590 km (0.085 R)
• M28: 3,471,419 km (0.066 R)
• M29: 3,659,762 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.2

Radius: 9.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.48 AU - 2.18 AU

Year: 1624 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 21,931,237 km

• M1: 119,828 km (0.114 R)
• M2: 195,524 km (0.086 R)
• M3: 282,441 km (0.06 R)
• M4: 380,577 km (0.07 R)
• M5: 484,248 km (0.084 R)
• M6: 544,835 km (0.102 R)
• M7: 638,035 km (0.077 R)
• M8: 702,362 km (0.113 R)
• M9: 765,492 km (0.074 R)
• M10: 864,227 km (0.078 R)
• M11: 940,372 km (0.12 R)
• M12: 1,026,840 km (0.05 R)
• M13: 1,128,566 km (0.106 R)
• M14: 1,311,824 km (0.041 R)
• M15: 1,491,192 km (0.094 R)
• M16: 1,579,155 km (0.093 R)
• M17: 1,746,106 km (0.091 R)
• M18: 1,834,369 km (0.117 R)
• M19: 1,898,995 km (0.073 R)
• M20: 1,999,974 km (0.113 R)
• M21: 2,133,864 km (0.073 R)
• M22: 2,196,845 km (0.107 R)
• M23: 2,345,994 km (0.067 R)
• M24: 2,410,919 km (0.092 R)
• M25: 2,581,760 km (0.101 R)
• M26: 2,665,834 km (0.073 R)
• M27: 2,802,267 km (0.077 R)
• M28: 2,871,382 km (0.053 R)
• M29: 3,082,165 km (0.087 R)
• M30: 3,213,661 km (0.055 R)
• M31: 3,334,686 km (0.112 R)
• M32: 3,469,623 km (0.096 R)
• M33: 3,637,771 km (0.06 R)
• M34: 3,840,477 km (0.075 R)
• M35: 3,930,385 km (0.116 R)
• M36: 4,125,460 km (0.12 R)
• M37: 4,230,777 km (0.052 R)
• M38: 4,350,306 km (0.085 R)
• M39: 4,410,594 km (0.103 R)
• M40: 4,471,032 km (0.094 R)
• M41: 4,538,650 km (0.073 R)
• M42: 4,633,794 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.2

Radius: 11.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.59 AU - 5.51 AU

Year: 6367 Days

Day: 11.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 21,931,237 km

• M1: 222,602 km (0.095 R)
• M2: 302,038 km (0.113 R)
• M3: 552,166 km (0.117 R)
• M4: 691,890 km (0.091 R)
• M5: 884,871 km (0.094 R)
• M6: 995,424 km (0.119 R)
• M7: 1,081,742 km (0.062 R)
• M8: 1,936,395 km (0.084 R)
• M9: 2,349,883 km (0.117 R)
• M10: 3,021,578 km (0.112 R)
• M11: 3,193,167 km (0.108 R)
• M12: 3,368,046 km (0.11 R)
• M13: 3,479,048 km (0.091 R)
• M14: 3,636,425 km (0.065 R)
• M15: 3,727,530 km (0.053 R)
• M16: 3,958,509 km (0.075 R)
• M17: 4,170,489 km (0.105 R)
• M18: 4,265,783 km (0.078 R)
• M19: 4,556,602 km (0.118 R)
• M20: 4,679,571 km (0.045 R)
• M21: 5,055,510 km (0.068 R)
• M22: 5,389,263 km (0.114 R)
• M23: 5,650,910 km (0.078 R)
• M24: 5,809,933 km (0.069 R)
• M25: 6,516,184 km (0.083 R)
• M26: 6,627,335 km (0.073 R)
• M27: 6,767,060 km (0.082 R)
• M28: 7,049,500 km (0.111 R)
• M29: 7,249,662 km (0.1 R)
• M30: 7,364,853 km (0.051 R)
• M31: 7,655,521 km (0.106 R)
• M32: 7,802,127 km (0.115 R)
• M33: 7,890,689 km (0.103 R)
• M34: 8,188,090 km (0.106 R)
• M35: 8,671,740 km (0.096 R)
• M36: 9,635,150 km (0.092 R)
• M37: 10,113,414 km (0.118 R)
• M38: 10,632,369 km (0.049 R)
• M39: 11,865,206 km (0.119 R)
• M40: 13,389,458 km (0.109 R)
• M41: 13,708,850 km (0.061 R)
• M42: 13,923,223 km (0.095 R)
• M43: 14,246,804 km (0.077 R)
• M44: 14,427,667 km (0.095 R)
• M45: 15,491,608 km (0.118 R)
• M46: 15,976,753 km (0.095 R)
• M47: 16,240,046 km (0.102 R)
• M48: 16,315,443 km (0.089 R)
• M49: 16,466,836 km (0.092 R)
• M50: 16,732,821 km (0.08 R)
• M51: 17,461,961 km (0.117 R)
• M52: 18,279,962 km (0.077 R)
• M53: 19,429,921 km (0.066 R)
• M54: 19,791,649 km (0.079 R)
• M55: 19,872,282 km (0.09 R)
• M56: 20,196,161 km (0.075 R)
• M57: 20,521,686 km (0.113 R)
• M58: 20,603,367 km (0.096 R)
• M59: 20,849,006 km (0.102 R)
• M60: 21,219,261 km (0.057 R)
• M61: 21,757,963 km (0.064 R)
• M62: 23,614,622 km (0.113 R)
• M63: 23,742,977 km (0.085 R)
• M64: 24,735,410 km (0.104 R)
• M65: 25,477,714 km (0.091 R)
• M66: 25,785,437 km (0.071 R)
• M67: 26,315,761 km (0.092 R)
• M68: 27,342,601 km (0.112 R)
• M69: 27,747,862 km (0.069 R)
• M70: 28,019,232 km (0.083 R)
• M71: 28,291,501 km (0.051 R)
• M72: 29,619,630 km (0.108 R)
• M73: 29,711,932 km (0.058 R)
• M74: 30,035,812 km (0.105 R)
• M75: 30,128,712 km (0.104 R)
• M76: 30,314,513 km (0.056 R)
• M77: 30,500,762 km (0.113 R)
• M78: 30,640,636 km (0.039 R)
• M79: 30,780,809 km (0.093 R)
• M80: 31,155,552 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.9

Radius: 14.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.06 AU - 6.42 AU

Year: 7869 Days

Day: 10.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 21,931,237 km

• M1: 433,834 km (0.116 R)
• M2: 781,499 km (0.096 R)
• M3: 1,233,584 km (0.063 R)
• M4: 1,527,394 km (0.107 R)
• M5: 1,663,229 km (0.028 R)
• M6: 2,564,108 km (0.084 R)
• M7: 2,870,484 km (0.076 R)
• M8: 3,114,478 km (0.046 R)
• M9: 3,675,320 km (0.11 R)
• M10: 3,941,006 km (0.087 R)
• M11: 4,212,975 km (0.114 R)
• M12: 4,746,740 km (0.032 R)
• M13: 5,183,566 km (0.112 R)
• M14: 5,940,531 km (0.048 R)
• M15: 6,411,466 km (0.12 R)
• M16: 6,667,577 km (0.085 R)
• M17: 6,959,891 km (0.091 R)
• M18: 7,190,122 km (0.11 R)
• M19: 7,356,176 km (0.06 R)
• M20: 7,793,899 km (0.108 R)
• M21: 8,274,707 km (0.107 R)
• M22: 8,589,162 km (0.089 R)
• M23: 8,694,778 km (0.055 R)
• M24: 8,907,356 km (0.081 R)
• M25: 9,014,319 km (0.068 R)
• M26: 9,628,568 km (0.059 R)
• M27: 10,256,430 km (0.111 R)
• M28: 10,368,628 km (0.101 R)
• M29: 11,513,052 km (0.097 R)
• M30: 11,746,724 km (0.113 R)
• M31: 12,100,373 km (0.075 R)
• M32: 12,258,498 km (0.059 R)
• M33: 13,141,275 km (0.043 R)
• M34: 13,920,231 km (0.093 R)
• M35: 14,294,525 km (0.07 R)
• M36: 14,503,813 km (0.111 R)
• M37: 14,925,529 km (0.083 R)
• M38: 15,052,837 km (0.047 R)
• M39: 15,265,864 km (0.062 R)
• M40: 16,215,063 km (0.119 R)
• M41: 16,608,804 km (0.086 R)
• M42: 17,944,265 km (0.093 R)
• M43: 18,170,157 km (0.106 R)
• M44: 19,684,985 km (0.087 R)
• M45: 20,528,418 km (0.047 R)
• M46: 20,622,814 km (0.118 R)
• M47: 21,240,205 km (0.072 R)
• M48: 22,347,229 km (0.099 R)
• M49: 22,736,782 km (0.109 R)
• M50: 22,932,306 km (0.079 R)
• M51: 23,423,885 km (0.098 R)
• M52: 23,869,088 km (0.092 R)
• M53: 24,067,904 km (0.092 R)
• M54: 25,424,308 km (0.079 R)
• M55: 25,525,735 km (0.084 R)
• M56: 25,729,039 km (0.085 R)
• M57: 25,830,915 km (0.118 R)
• M58: 25,932,940 km (0.098 R)
• M59: 26,137,291 km (0.093 R)
• M60: 26,805,395 km (0.118 R)
• M61: 27,531,095 km (0.069 R)
• M62: 28,158,209 km (0.059 R)
• M63: 28,737,302 km (0.045 R)
• M64: 29,586,569 km (0.064 R)
• M65: 29,746,789 km (0.06 R)
• M66: 31,364,390 km (0.112 R)
• M67: 31,745,865 km (0.103 R)
• M68: 31,855,221 km (0.089 R)
• M69: 32,074,083 km (0.089 R)
• M70: 32,183,738 km (0.114 R)
• M71: 32,293,543 km (0.068 R)
• M72: 32,513,601 km (0.103 R)
• M73: 32,844,512 km (0.076 R)
• M74: 33,231,970 km (0.118 R)
• M75: 33,955,575 km (0.106 R)
• M76: 34,067,325 km (0.099 R)
• M77: 35,872,522 km (0.054 R)
• M78: 35,986,366 km (0.1 R)
• M79: 36,786,715 km (0.111 R)
• M80: 37,593,047 km (0.117 R)
• M81: 37,766,581 km (0.103 R)
• M82: 37,998,308 km (0.095 R)
• M83: 38,230,633 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.8

Radius: 5.1

Gravity: 29.1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.24 AU - 10.14 AU

Year: 15376 Days

Day: 16.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 21,931,237 km

• M1: 74,201 km (0.099 R)
• M2: 119,678 km (0.118 R)
• M3: 372,349 km (0.063 R)
• M4: 756,965 km (0.086 R)
• M5: 845,378 km (0.065 R)
• M6: 1,232,836 km (0.087 R)
• M7: 1,390,961 km (0.089 R)
• M8: 1,527,843 km (0.064 R)
• M9: 2,117,707 km (0.097 R)
• M10: 2,339,412 km (0.115 R)
• M11: 2,371,725 km (0.098 R)
• M12: 2,908,332 km (0.114 R)
• M13: 3,013,051 km (0.112 R)
• M14: 3,517,944 km (0.061 R)
• M15: 3,894,631 km (0.118 R)
• M16: 5,611,715 km (0.044 R)
• M17: 6,274,434 km (0.069 R)
• M18: 6,683,883 km (0.089 R)
• M19: 7,290,353 km (0.109 R)
• M20: 7,528,363 km (0.1 R)
• M21: 7,576,235 km (0.077 R)
• M22: 8,208,286 km (0.087 R)
• M23: 8,605,468 km (0.094 R)
• M24: 9,264,297 km (0.103 R)
• M25: 9,367,220 km (0.058 R)
• M26: 9,782,205 km (0.073 R)
• M27: 9,939,283 km (0.12 R)
• M28: 10,044,599 km (0.062 R)
• M29: 10,097,407 km (0.106 R)
• M30: 10,150,216 km (0.102 R)
• M31: 10,576,420 km (0.117 R)
• M32: 10,845,696 km (0.119 R)
• M33: 11,667,138 km (0.102 R)
• M34: 12,001,340 km (0.068 R)
• M35: 14,012,533 km (0.114 R)
• M36: 14,071,475 km (0.088 R)
• M37: 14,367,679 km (0.067 R)
• M38: 14,665,827 km (0.059 R)
• M39: 15,147,233 km (0.089 R)
• M40: 16,063,670 km (0.091 R)
• M41: 17,440,120 km (0.115 R)
• M42: 17,821,894 km (0.084 R)
• M43: 17,885,921 km (0.095 R)
• M44: 18,853,820 km (0.07 R)
• M45: 19,114,718 km (0.066 R)
• M46: 19,706,378 km (0.084 R)
• M47: 19,904,894 km (0.109 R)
• M48: 20,504,333 km (0.077 R)
• M49: 22,614,411 km (0.086 R)
• M50: 22,822,352 km (0.11 R)
• M51: 23,030,742 km (0.065 R)
• M52: 23,170,167 km (0.116 R)
• M53: 23,239,880 km (0.108 R)
• M54: 24,365,753 km (0.118 R)
• M55: 25,150,095 km (0.104 R)
• M56: 26,015,070 km (0.065 R)
• M57: 26,087,625 km (0.103 R)
• M58: 26,670,159 km (0.12 R)
• M59: 29,269,123 km (0.068 R)
• M60: 29,874,396 km (0.112 R)
• M61: 31,405,530 km (0.096 R)
• M62: 33,828,866 km (0.109 R)
• M63: 34,066,577 km (0.088 R)
• M64: 35,183,175 km (0.098 R)
• M65: 36,068,795 km (0.1 R)
• M66: 38,604,030 km (0.105 R)
• M67: 38,769,635 km (0.025 R)
• M68: 40,269,952 km (0.069 R)
• M69: 41,111,589 km (0.069 R)
• M70: 41,619,474 km (0.118 R)
• M71: 41,874,090 km (0.115 R)
• M72: 42,129,304 km (0.116 R)
• M73: 42,641,227 km (0.117 R)
• M74: 43,413,152 km (0.099 R)
• M75: 43,585,190 km (0.114 R)
• M76: 44,189,416 km (0.108 R)
• M77: 44,536,034 km (0.08 R)
• M78: 46,106,513 km (0.09 R)
• M79: 49,301,624 km (0.055 R)
• M80: 49,571,199 km (0.053 R)
• M81: 49,751,016 km (0.029 R)
• M82: 50,292,111 km (0.074 R)
• M83: 50,653,989 km (0.111 R)
• M84: 52,384,238 km (0.12 R)
• M85: 53,856,281 km (0.076 R)
• M86: 54,133,785 km (0.078 R)
• M87: 57,879,117 km (0.037 R)
• M88: 59,019,053 km (0.063 R)
• M89: 60,935,102 km (0.072 R)
• M90: 61,417,406 km (0.115 R)
• M91: 61,997,696 km (0.089 R)
• M92: 62,579,781 km (0.09 R)
• M93: 62,871,647 km (0.066 R)
• M94: 64,435,244 km (0.115 R)
• M95: 64,828,088 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.5

Radius: 7.3

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.05 AU - 11.43 AU

Year: 19941 Days

Day: 18.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 21,931,237 km

• M1: 130,898 km (0.105 R)
• M2: 215,870 km (0.117 R)
• M3: 349,760 km (0.105 R)
• M4: 395,836 km (0.113 R)
• M5: 575,802 km (0.083 R)
• M6: 823,237 km (0.113 R)
• M7: 1,044,492 km (0.083 R)
• M8: 1,462,469 km (0.075 R)
• M9: 1,689,708 km (0.052 R)
• M10: 2,421,690 km (0.056 R)
• M11: 2,870,185 km (0.057 R)
• M12: 3,572,397 km (0.11 R)
• M13: 4,025,828 km (0.107 R)
• M14: 4,100,029 km (0.071 R)
• M15: 4,887,213 km (0.119 R)
• M16: 4,966,500 km (0.107 R)
• M17: 5,106,224 km (0.056 R)
• M18: 6,184,825 km (0.117 R)
• M19: 7,536,292 km (0.084 R)
• M20: 8,092,198 km (0.111 R)
• M21: 8,327,814 km (0.033 R)
• M22: 10,038,915 km (0.119 R)
• M23: 10,675,753 km (0.05 R)
• M24: 10,727,215 km (0.115 R)
• M25: 11,273,097 km (0.095 R)
• M26: 11,536,240 km (0.09 R)
• M27: 11,695,113 km (0.114 R)
• M28: 12,202,848 km (0.095 R)
• M29: 12,337,636 km (0.034 R)
• M30: 13,573,164 km (0.106 R)
• M31: 14,021,958 km (0.107 R)
• M32: 14,819,015 km (0.078 R)
• M33: 15,924,095 km (0.082 R)
• M34: 16,278,642 km (0.11 R)
• M35: 16,665,502 km (0.037 R)
• M36: 16,725,341 km (0.08 R)
• M37: 16,785,180 km (0.083 R)
• M38: 17,691,893 km (0.048 R)
• M39: 18,552,380 km (0.095 R)
• M40: 18,800,712 km (0.094 R)
• M41: 19,457,896 km (0.104 R)
• M42: 20,027,116 km (0.081 R)
• M43: 20,186,288 km (0.071 R)
• M44: 20,826,866 km (0.101 R)
• M45: 21,604,476 km (0.093 R)
• M46: 21,931,197 km (0.051 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 12,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit