🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.41 AU - 1.59 AU

Year: 707 Days

Day: 40.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,030,924 km

• M1: 15,857 km (0.059 R)
• M2: 262,245 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.72 AU - 3.12 AU

Year: 1921 Days

Day: 22.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,030,924 km

• M1: 730,486 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.5

Radius: 11.9

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.16 AU - 7.7 AU

Year: 7797 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 62,030,924 km

• M1: 183,557 km (0.102 R)
• M2: 304,880 km (0.101 R)
• M3: 416,032 km (0.069 R)
• M4: 563,685 km (0.036 R)
• M5: 894,595 km (0.073 R)
• M6: 975,229 km (0.086 R)
• M7: 1,119,590 km (0.099 R)
• M8: 1,416,991 km (0.119 R)
• M9: 1,582,446 km (0.113 R)
• M10: 1,667,717 km (0.119 R)
• M11: 1,963,173 km (0.119 R)
• M12: 2,039,767 km (0.109 R)
• M13: 2,227,811 km (0.078 R)
• M14: 2,504,268 km (0.045 R)
• M15: 2,826,353 km (0.103 R)
• M16: 3,019,184 km (0.098 R)
• M17: 3,234,456 km (0.075 R)
• M18: 3,473,513 km (0.104 R)
• M19: 3,680,257 km (0.084 R)
• M20: 3,891,190 km (0.116 R)
• M21: 4,245,139 km (0.119 R)
• M22: 4,385,611 km (0.112 R)
• M23: 4,941,816 km (0.051 R)
• M24: 5,132,404 km (0.116 R)
• M25: 5,260,759 km (0.116 R)
• M26: 5,411,853 km (0.106 R)
• M27: 5,718,379 km (0.051 R)
• M28: 5,851,521 km (0.031 R)
• M29: 6,394,561 km (0.082 R)
• M30: 6,509,751 km (0.03 R)
• M31: 6,602,352 km (0.109 R)
• M32: 6,953,758 km (0.11 R)
• M33: 7,239,191 km (0.062 R)
• M34: 7,504,428 km (0.099 R)
• M35: 7,969,976 km (0.108 R)
• M36: 8,118,976 km (0.107 R)
• M37: 8,571,509 km (0.092 R)
• M38: 8,673,236 km (0.107 R)
• M39: 10,004,806 km (0.083 R)
• M40: 10,273,335 km (0.083 R)
• M41: 10,598,860 km (0.114 R)
• M42: 10,927,676 km (0.109 R)
• M43: 11,038,079 km (0.098 R)
• M44: 11,176,607 km (0.109 R)
• M45: 11,315,583 km (0.108 R)
• M46: 11,455,307 km (0.097 R)
• M47: 11,595,481 km (0.042 R)
• M48: 12,076,587 km (0.069 R)
• M49: 12,391,341 km (0.11 R)
• M50: 12,941,413 km (0.095 R)
• M51: 13,677,434 km (0.094 R)
• M52: 14,005,652 km (0.074 R)
• M53: 14,396,850 km (0.046 R)
• M54: 14,852,675 km (0.042 R)
• M55: 15,097,716 km (0.083 R)
• M56: 15,190,018 km (0.026 R)
• M57: 16,028,664 km (0.057 R)
• M58: 16,406,249 km (0.099 R)
• M59: 16,818,690 km (0.06 R)
• M60: 17,588,970 km (0.102 R)
• M61: 17,913,447 km (0.105 R)
• M62: 18,568,088 km (0.112 R)
• M63: 19,264,017 km (0.053 R)
• M64: 19,968,473 km (0.105 R)
• M65: 20,238,946 km (0.078 R)
• M66: 20,578,982 km (0.08 R)
• M67: 20,715,416 km (0.04 R)
• M68: 20,852,298 km (0.083 R)
• M69: 21,161,217 km (0.114 R)
• M70: 21,957,527 km (0.029 R)
• M71: 22,306,838 km (0.063 R)
• M72: 22,412,005 km (0.097 R)
• M73: 22,834,320 km (0.048 R)
• M74: 23,686,728 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.7

Radius: 12.5

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.25 AU - 8.39 AU

Year: 9240 Days

Day: 7.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 62,030,924 km

• M1: 175,927 km (0.105 R)
• M2: 254,316 km (0.097 R)
• M3: 631,303 km (0.098 R)
• M4: 721,660 km (0.066 R)
• M5: 1,163,273 km (0.074 R)
• M6: 1,379,292 km (0.083 R)
• M7: 1,554,920 km (0.107 R)
• M8: 1,832,424 km (0.045 R)
• M9: 1,928,616 km (0.114 R)
• M10: 2,026,602 km (0.119 R)
• M11: 2,146,430 km (0.084 R)
• M12: 2,393,416 km (0.086 R)
• M13: 2,520,425 km (0.099 R)
• M14: 2,737,342 km (0.094 R)
• M15: 2,848,194 km (0.119 R)
• M16: 2,983,131 km (0.096 R)
• M17: 3,472,615 km (0.109 R)
• M18: 3,665,746 km (0.12 R)
• M19: 3,813,100 km (0.109 R)
• M20: 4,500,203 km (0.07 R)
• M21: 4,631,849 km (0.084 R)
• M22: 4,791,321 km (0.109 R)
• M23: 5,225,753 km (0.1 R)
• M24: 5,419,931 km (0.065 R)
• M25: 5,616,353 km (0.093 R)
• M26: 5,701,324 km (0.071 R)
• M27: 6,220,130 km (0.026 R)
• M28: 6,337,564 km (0.083 R)
• M29: 6,664,136 km (0.108 R)
• M30: 6,844,701 km (0.097 R)
• M31: 7,057,429 km (0.119 R)
• M32: 7,708,479 km (0.078 R)
• M33: 7,803,175 km (0.108 R)
• M34: 7,929,884 km (0.116 R)
• M35: 8,057,341 km (0.058 R)
• M36: 8,217,710 km (0.104 R)
• M37: 9,335,506 km (0.109 R)
• M38: 10,887,583 km (0.038 R)
• M39: 11,566,907 km (0.103 R)
• M40: 13,267,686 km (0.083 R)
• M41: 13,609,517 km (0.085 R)
• M42: 15,006,013 km (0.12 R)
• M43: 15,322,562 km (0.087 R)
• M44: 15,881,759 km (0.114 R)
• M45: 16,733,270 km (0.079 R)
• M46: 16,815,100 km (0.119 R)
• M47: 17,391,949 km (0.063 R)
• M48: 17,599,441 km (0.117 R)
• M49: 18,101,043 km (0.059 R)
• M50: 18,522,610 km (0.086 R)
• M51: 18,734,590 km (0.081 R)
• M52: 19,032,888 km (0.096 R)
• M53: 20,023,525 km (0.078 R)
• M54: 20,590,950 km (0.06 R)
• M55: 21,031,067 km (0.109 R)
• M56: 22,550,682 km (0.082 R)
• M57: 23,828,398 km (0.087 R)
• M58: 24,569,057 km (0.11 R)
• M59: 24,989,128 km (0.067 R)
• M60: 25,129,600 km (0.028 R)
• M61: 25,458,566 km (0.117 R)
• M62: 25,741,605 km (0.086 R)
• M63: 26,215,680 km (0.074 R)
• M64: 26,453,840 km (0.067 R)
• M65: 27,172,508 km (0.085 R)
• M66: 27,461,831 km (0.099 R)
• M67: 28,238,393 km (0.115 R)
• M68: 28,531,306 km (0.06 R)
• M69: 28,629,293 km (0.111 R)
• M70: 28,825,415 km (0.112 R)
• M71: 29,961,910 km (0.047 R)
• M72: 30,310,773 km (0.115 R)
• M73: 30,560,751 km (0.106 R)
• M74: 31,871,527 km (0.111 R)
• M75: 33,046,469 km (0.052 R)
• M76: 33,561,833 km (0.117 R)
• M77: 34,287,533 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365

Radius: 5.1

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.75 AU - 15.25 AU

Year: 20168 Days

Day: 21.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 62,030,924 km

• M1: 68,965 km (0.105 R)
• M2: 125,363 km (0.085 R)
• M3: 654,939 km (0.117 R)
• M4: 777,161 km (0.072 R)
• M5: 1,211,144 km (0.111 R)
• M6: 2,052,483 km (0.095 R)
• M7: 2,262,817 km (0.048 R)
• M8: 2,575,178 km (0.08 R)
• M9: 2,769,206 km (0.116 R)
• M10: 4,029,419 km (0.079 R)
• M11: 4,216,715 km (0.098 R)
• M12: 4,368,557 km (0.034 R)
• M13: 5,154,993 km (0.097 R)
• M14: 5,195,534 km (0.073 R)
• M15: 5,606,031 km (0.051 R)
• M16: 5,857,205 km (0.097 R)
• M17: 5,941,878 km (0.07 R)
• M18: 6,026,849 km (0.097 R)
• M19: 6,155,055 km (0.072 R)
• M20: 6,809,695 km (0.089 R)
• M21: 7,167,832 km (0.053 R)
• M22: 8,326,169 km (0.096 R)
• M23: 8,853,950 km (0.041 R)
• M24: 8,902,569 km (0.085 R)
• M25: 9,244,700 km (0.076 R)
• M26: 9,442,169 km (0.104 R)
• M27: 9,841,146 km (0.061 R)
• M28: 9,992,240 km (0.09 R)
• M29: 10,347,685 km (0.104 R)
• M30: 11,071,140 km (0.103 R)
• M31: 11,333,385 km (0.066 R)
• M32: 11,597,725 km (0.112 R)
• M33: 11,703,939 km (0.118 R)
• M34: 12,402,860 km (0.069 R)
• M35: 12,620,675 km (0.099 R)
• M36: 13,004,692 km (0.073 R)
• M37: 13,059,894 km (0.113 R)
• M38: 13,897,044 km (0.033 R)
• M39: 13,953,442 km (0.059 R)
• M40: 14,179,933 km (0.087 R)
• M41: 14,464,768 km (0.097 R)
• M42: 16,094,188 km (0.086 R)
• M43: 16,153,428 km (0.038 R)
• M44: 17,780,754 km (0.053 R)
• M45: 18,026,244 km (0.056 R)
• M46: 18,334,715 km (0.084 R)
• M47: 18,707,214 km (0.064 R)
• M48: 18,956,893 km (0.089 R)
• M49: 19,144,937 km (0.055 R)
• M50: 19,270,599 km (0.086 R)
• M51: 19,459,541 km (0.092 R)
• M52: 21,513,819 km (0.066 R)
• M53: 21,906,514 km (0.071 R)
• M54: 21,972,187 km (0.097 R)
• M55: 23,366,888 km (0.107 R)
• M56: 24,040,976 km (0.088 R)
• M57: 24,721,497 km (0.096 R)
• M58: 24,790,013 km (0.117 R)
• M59: 27,648,080 km (0.078 R)
• M60: 27,718,989 km (0.095 R)
• M61: 28,432,422 km (0.117 R)
• M62: 28,504,079 km (0.106 R)
• M63: 31,419,742 km (0.1 R)
• M64: 31,939,594 km (0.056 R)
• M65: 32,387,490 km (0.119 R)
• M66: 34,276,014 km (0.096 R)
• M67: 34,352,309 km (0.1 R)
• M68: 34,428,753 km (0.048 R)
• M69: 35,812,384 km (0.071 R)
• M70: 37,528,122 km (0.052 R)
• M71: 37,685,499 km (0.05 R)
• M72: 40,231,954 km (0.066 R)
• M73: 40,958,251 km (0.072 R)
• M74: 41,282,280 km (0.115 R)
• M75: 41,688,738 km (0.085 R)
• M76: 44,237,586 km (0.094 R)
• M77: 45,070,547 km (0.116 R)
• M78: 45,154,172 km (0.104 R)
• M79: 45,237,798 km (0.071 R)
• M80: 45,572,747 km (0.083 R)
• M81: 48,539,273 km (0.101 R)
• M82: 48,796,432 km (0.06 R)
• M83: 49,226,077 km (0.115 R)
• M84: 50,262,192 km (0.059 R)
• M85: 51,742,463 km (0.085 R)
• M86: 53,325,358 km (0.057 R)
• M87: 56,538,421 km (0.072 R)
• M88: 58,077,334 km (0.034 R)
• M89: 58,168,290 km (0.115 R)
• M90: 58,259,245 km (0.105 R)
• M91: 58,441,455 km (0.031 R)
• M92: 59,630,010 km (0.082 R)
• M93: 61,011,248 km (0.084 R)
• M94: 61,752,206 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 15,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit