🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.59 AU - 0.65 AU

Year: 320 Days

Day: 12 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.6

Radius: 11.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.04 AU - 1.04 AU

Year: 696 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 72,284,665 km

• M1: 144,811 km (0.109 R)
• M2: 225,594 km (0.047 R)
• M3: 303,833 km (0.115 R)
• M4: 385,963 km (0.075 R)
• M5: 563,535 km (0.084 R)
• M6: 755,020 km (0.093 R)
• M7: 857,196 km (0.091 R)
• M8: 964,607 km (0.098 R)
• M9: 1,049,579 km (0.046 R)
• M10: 1,132,456 km (0.115 R)
• M11: 1,241,962 km (0.074 R)
• M12: 1,365,230 km (0.115 R)
• M13: 1,587,233 km (0.107 R)
• M14: 1,689,110 km (0.11 R)
• M15: 1,765,853 km (0.035 R)
• M16: 1,899,893 km (0.094 R)
• M17: 2,184,578 km (0.119 R)
• M18: 2,280,620 km (0.103 R)
• M19: 2,427,375 km (0.118 R)
• M20: 2,502,024 km (0.101 R)
• M21: 2,627,986 km (0.114 R)
• M22: 2,704,730 km (0.104 R)
• M23: 2,880,058 km (0.058 R)
• M24: 2,965,927 km (0.07 R)
• M25: 3,066,008 km (0.103 R)
• M26: 3,207,977 km (0.098 R)
• M27: 3,297,137 km (0.064 R)
• M28: 3,387,045 km (0.088 R)
• M29: 3,533,950 km (0.095 R)
• M30: 3,711,822 km (0.112 R)
• M31: 4,046,772 km (0.11 R)
• M32: 4,203,102 km (0.094 R)
• M33: 4,331,008 km (0.119 R)
• M34: 4,422,113 km (0.073 R)
• M35: 4,560,042 km (0.066 R)
• M36: 4,707,247 km (0.042 R)
• M37: 4,871,655 km (0.118 R)
• M38: 5,022,150 km (0.08 R)
• M39: 5,142,128 km (0.119 R)
• M40: 5,295,465 km (0.049 R)
• M41: 5,474,833 km (0.106 R)
• M42: 5,581,796 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397

Radius: 13.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.68 AU - 2.04 AU

Year: 1664 Days

Day: 15 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 72,284,665 km

• M1: 170,242 km (0.036 R)
• M2: 275,410 km (0.08 R)
• M3: 428,897 km (0.119 R)
• M4: 534,812 km (0.104 R)
• M5: 658,530 km (0.102 R)
• M6: 747,391 km (0.071 R)
• M7: 953,686 km (0.041 R)
• M8: 1,187,807 km (0.118 R)
• M9: 1,283,849 km (0.099 R)
• M10: 1,570,778 km (0.106 R)
• M11: 1,686,267 km (0.037 R)
• M12: 1,850,974 km (0.071 R)
• M13: 2,128,030 km (0.116 R)
• M14: 2,236,787 km (0.05 R)
• M15: 2,327,144 km (0.096 R)
• M16: 2,480,632 km (0.058 R)
• M17: 2,754,994 km (0.048 R)
• M18: 3,264,525 km (0.097 R)
• M19: 3,425,642 km (0.1 R)
• M20: 3,518,991 km (0.088 R)
• M21: 3,660,510 km (0.056 R)
• M22: 3,840,177 km (0.069 R)
• M23: 4,195,771 km (0.074 R)
• M24: 4,743,000 km (0.056 R)
• M25: 4,939,273 km (0.112 R)
• M26: 5,071,667 km (0.097 R)
• M27: 5,312,968 km (0.054 R)
• M28: 5,421,427 km (0.034 R)
• M29: 5,682,176 km (0.06 R)
• M30: 5,807,090 km (0.114 R)
• M31: 6,258,726 km (0.117 R)
• M32: 6,373,468 km (0.075 R)
• M33: 6,707,221 km (0.084 R)
• M34: 6,972,458 km (0.057 R)
• M35: 7,211,066 km (0.105 R)
• M36: 7,896,972 km (0.091 R)
• M37: 8,302,831 km (0.046 R)
• M38: 8,540,094 km (0.077 R)
• M39: 8,763,593 km (0.084 R)
• M40: 9,151,351 km (0.099 R)
• M41: 9,265,494 km (0.115 R)
• M42: 9,396,392 km (0.103 R)
• M43: 9,594,160 km (0.066 R)
• M44: 10,077,810 km (0.115 R)
• M45: 10,501,023 km (0.111 R)
• M46: 10,982,129 km (0.118 R)
• M47: 11,435,261 km (0.111 R)
• M48: 11,788,013 km (0.045 R)
• M49: 11,965,735 km (0.064 R)
• M50: 12,055,045 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.2

Radius: 13.7

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.28 AU - 5.46 AU

Year: 8163 Days

Day: 13 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 72,284,665 km

• M1: 198,816 km (0.101 R)
• M2: 452,833 km (0.061 R)
• M3: 739,163 km (0.104 R)
• M4: 969,394 km (0.111 R)
• M5: 1,102,387 km (0.103 R)
• M6: 1,332,618 km (0.087 R)
• M7: 1,540,260 km (0.041 R)
• M8: 1,820,307 km (0.094 R)
• M9: 2,686,927 km (0.067 R)
• M10: 3,176,262 km (0.027 R)
• M11: 3,380,014 km (0.107 R)
• M12: 3,483,536 km (0.099 R)
• M13: 4,072,204 km (0.111 R)
• M14: 4,721,010 km (0.111 R)
• M15: 4,837,098 km (0.092 R)
• M16: 5,371,910 km (0.102 R)
• M17: 6,051,234 km (0.11 R)
• M18: 6,305,101 km (0.096 R)
• M19: 6,692,410 km (0.08 R)
• M20: 6,790,547 km (0.117 R)
• M21: 7,626,499 km (0.072 R)
• M22: 7,728,974 km (0.055 R)
• M23: 8,004,683 km (0.088 R)
• M24: 8,636,883 km (0.085 R)
• M25: 8,815,354 km (0.048 R)
• M26: 9,067,277 km (0.051 R)
• M27: 9,468,049 km (0.103 R)
• M28: 10,136,453 km (0.086 R)
• M29: 10,820,115 km (0.113 R)
• M30: 11,012,797 km (0.106 R)
• M31: 12,594,196 km (0.05 R)
• M32: 12,878,133 km (0.092 R)
• M33: 13,041,494 km (0.095 R)
• M34: 13,246,443 km (0.095 R)
• M35: 13,494,027 km (0.118 R)
• M36: 14,077,459 km (0.082 R)
• M37: 15,485,324 km (0.114 R)
• M38: 16,272,060 km (0.064 R)
• M39: 16,448,735 km (0.12 R)
• M40: 17,793,620 km (0.103 R)
• M41: 18,066,935 km (0.097 R)
• M42: 18,341,447 km (0.035 R)
• M43: 18,433,300 km (0.104 R)
• M44: 18,525,303 km (0.055 R)
• M45: 19,266,859 km (0.066 R)
• M46: 19,360,208 km (0.086 R)
• M47: 20,160,108 km (0.08 R)
• M48: 21,355,994 km (0.051 R)
• M49: 21,549,424 km (0.108 R)
• M50: 22,231,141 km (0.063 R)
• M51: 22,427,264 km (0.106 R)
• M52: 22,969,556 km (0.088 R)
• M53: 23,366,589 km (0.097 R)
• M54: 23,566,003 km (0.106 R)
• M55: 25,488,336 km (0.104 R)
• M56: 25,590,960 km (0.049 R)
• M57: 25,847,969 km (0.041 R)
• M58: 26,364,530 km (0.087 R)
• M59: 27,250,748 km (0.051 R)
• M60: 27,671,118 km (0.087 R)
• M61: 28,146,690 km (0.112 R)
• M62: 28,571,548 km (0.109 R)
• M63: 29,105,762 km (0.116 R)
• M64: 29,859,137 km (0.11 R)
• M65: 30,401,279 km (0.039 R)
• M66: 31,550,191 km (0.097 R)
• M67: 32,602,014 km (0.119 R)
• M68: 33,552,858 km (0.105 R)
• M69: 33,834,251 km (0.081 R)
• M70: 34,910,608 km (0.12 R)
• M71: 35,024,601 km (0.057 R)
• M72: 37,039,086 km (0.102 R)
• M73: 37,155,324 km (0.091 R)
• M74: 38,383,223 km (0.07 R)
• M75: 38,972,489 km (0.098 R)
• M76: 39,386,875 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.9

Radius: 3.3

Gravity: 47.1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.55 AU - 10.87 AU

Year: 21402 Days

Day: 20.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 72,284,665 km

• M1: 52,958 km (0.098 R)
• M2: 74,649 km (0.1 R)
• M3: 124,316 km (0.088 R)
• M4: 201,209 km (0.114 R)
• M5: 343,926 km (0.075 R)
• M6: 493,972 km (0.058 R)
• M7: 576,251 km (0.084 R)
• M8: 1,050,177 km (0.066 R)
• M9: 1,436,738 km (0.115 R)
• M10: 1,645,128 km (0.063 R)
• M11: 1,768,546 km (0.115 R)
• M12: 1,831,377 km (0.044 R)
• M13: 2,257,432 km (0.081 R)
• M14: 3,006,618 km (0.07 R)
• M15: 3,388,242 km (0.096 R)
• M16: 3,704,342 km (0.078 R)
• M17: 3,784,976 km (0.074 R)
• M18: 3,988,728 km (0.115 R)
• M19: 4,364,518 km (0.073 R)
• M20: 4,492,274 km (0.102 R)
• M21: 4,621,377 km (0.117 R)
• M22: 5,149,608 km (0.096 R)
• M23: 5,284,545 km (0.117 R)
• M24: 6,454,251 km (0.073 R)
• M25: 6,502,720 km (0.048 R)
• M26: 6,844,851 km (0.069 R)
• M27: 7,092,884 km (0.092 R)
• M28: 7,648,790 km (0.072 R)
• M29: 8,535,157 km (0.12 R)
• M30: 8,641,521 km (0.086 R)
• M31: 8,909,451 km (0.093 R)
• M32: 9,180,073 km (0.053 R)
• M33: 9,453,389 km (0.081 R)
• M34: 10,232,943 km (0.079 R)
• M35: 10,402,587 km (0.037 R)
• M36: 10,802,163 km (0.118 R)
• M37: 11,557,483 km (0.118 R)
• M38: 11,852,639 km (0.111 R)
• M39: 13,488,043 km (0.072 R)
• M40: 13,612,060 km (0.109 R)
• M41: 13,923,523 km (0.116 R)
• M42: 14,426,770 km (0.068 R)
• M43: 14,871,973 km (0.118 R)
• M44: 16,366,306 km (0.068 R)
• M45: 17,636,392 km (0.028 R)
• M46: 17,771,778 km (0.08 R)
• M47: 18,180,480 km (0.112 R)
• M48: 19,007,008 km (0.055 R)
• M49: 19,076,421 km (0.041 R)
• M50: 19,564,858 km (0.06 R)
• M51: 20,482,641 km (0.103 R)
• M52: 20,982,747 km (0.113 R)
• M53: 21,126,211 km (0.089 R)
• M54: 21,776,513 km (0.053 R)
• M55: 25,048,518 km (0.048 R)
• M56: 25,429,992 km (0.097 R)
• M57: 26,044,092 km (0.104 R)
• M58: 26,121,284 km (0.103 R)
• M59: 26,275,819 km (0.118 R)
• M60: 26,818,859 km (0.109 R)
• M61: 26,974,590 km (0.083 R)
• M62: 28,232,110 km (0.071 R)
• M63: 28,549,407 km (0.07 R)
• M64: 31,048,589 km (0.071 R)
• M65: 31,787,154 km (0.116 R)
• M66: 32,448,526 km (0.077 R)
• M67: 39,306,541 km (0.119 R)
• M68: 41,088,402 km (0.111 R)
• M69: 41,178,160 km (0.065 R)
• M70: 41,989,280 km (0.113 R)
• M71: 43,535,524 km (0.093 R)
• M72: 43,902,038 km (0.036 R)
• M73: 45,936,121 km (0.113 R)
• M74: 48,379,353 km (0.052 R)
• M75: 49,712,420 km (0.098 R)
• M76: 49,903,755 km (0.106 R)
• M77: 50,383,366 km (0.094 R)
• M78: 50,479,408 km (0.102 R)
• M79: 52,317,068 km (0.057 R)
• M80: 52,901,846 km (0.09 R)
• M81: 52,999,534 km (0.104 R)
• M82: 54,570,461 km (0.087 R)
• M83: 55,262,650 km (0.057 R)
• M84: 56,855,568 km (0.095 R)
• M85: 57,758,092 km (0.1 R)
• M86: 59,679,079 km (0.119 R)
• M87: 59,882,532 km (0.086 R)
• M88: 62,341,621 km (0.088 R)
• M89: 63,895,195 km (0.034 R)
• M90: 67,781,449 km (0.11 R)
• M91: 68,418,885 km (0.102 R)
• M92: 69,699,593 km (0.053 R)
• M93: 70,557,836 km (0.082 R)
• M94: 71,095,939 km (0.119 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 - 11,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit