🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.81 AU - 0.81 AU

Year: 310 Days

Day: 28 Hours

Environment

Temp: -19 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.89 AU - 0.95 AU

Year: 375 Days

Day: 25 Hours

Environment

Temp: -38 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.86 AU - 1.3 AU

Year: 477 Days

Day: 18.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.73 AU - 2.45 AU

Year: 1283 Days

Day: 14.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,905,507 km

• M1: 363,822 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.1

Radius: 14.5

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.22 AU - 3.68 AU

Year: 2151 Days

Day: 9.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 42,905,507 km

• M1: 183,557 km (0.066 R)
• M2: 302,786 km (0.08 R)
• M3: 407,804 km (0.086 R)
• M4: 498,311 km (0.107 R)
• M5: 845,378 km (0.108 R)
• M6: 1,143,975 km (0.088 R)
• M7: 1,268,291 km (0.06 R)
• M8: 1,406,370 km (0.106 R)
• M9: 1,793,978 km (0.09 R)
• M10: 2,040,964 km (0.053 R)
• M11: 2,225,867 km (0.092 R)
• M12: 2,331,184 km (0.073 R)
• M13: 2,513,992 km (0.071 R)
• M14: 2,635,017 km (0.112 R)
• M15: 2,917,458 km (0.103 R)
• M16: 3,033,246 km (0.092 R)
• M17: 3,365,952 km (0.101 R)
• M18: 3,785,873 km (0.107 R)
• M19: 3,976,760 km (0.074 R)
• M20: 4,118,579 km (0.089 R)
• M21: 4,315,001 km (0.081 R)
• M22: 4,474,323 km (0.074 R)
• M23: 4,689,893 km (0.106 R)
• M24: 4,867,616 km (0.119 R)
• M25: 5,033,669 km (0.099 R)
• M26: 5,286,490 km (0.083 R)
• M27: 5,601,094 km (0.081 R)
• M28: 5,731,543 km (0.099 R)
• M29: 5,833,719 km (0.038 R)
• M30: 5,936,642 km (0.066 R)
• M31: 6,293,732 km (0.101 R)
• M32: 7,359,916 km (0.082 R)
• M33: 7,679,457 km (0.069 R)
• M34: 7,824,717 km (0.105 R)
• M35: 8,085,316 km (0.067 R)
• M36: 8,200,207 km (0.081 R)
• M37: 8,365,363 km (0.052 R)
• M38: 8,498,206 km (0.103 R)
• M39: 8,665,457 km (0.087 R)
• M40: 8,918,127 km (0.088 R)
• M41: 9,020,004 km (0.099 R)
• M42: 9,207,599 km (0.041 R)
• M43: 9,760,962 km (0.061 R)
• M44: 9,918,488 km (0.114 R)
• M45: 10,130,020 km (0.101 R)
• M46: 10,611,276 km (0.11 R)
• M47: 10,827,445 km (0.095 R)
• M48: 11,081,761 km (0.089 R)
• M49: 11,301,222 km (0.094 R)
• M50: 11,429,876 km (0.056 R)
• M51: 11,651,729 km (0.078 R)
• M52: 11,818,980 km (0.099 R)
• M53: 11,931,029 km (0.106 R)
• M54: 12,099,625 km (0.077 R)
• M55: 12,686,498 km (0.072 R)
• M56: 12,801,090 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.6

Radius: 8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.71 AU - 5.13 AU

Year: 3946 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 42,905,507 km

• M1: 103,821 km (0.069 R)
• M2: 160,070 km (0.09 R)
• M3: 216,618 km (0.063 R)
• M4: 336,595 km (0.08 R)
• M5: 408,851 km (0.049 R)
• M6: 571,763 km (0.119 R)
• M7: 681,269 km (0.066 R)
• M8: 749,037 km (0.104 R)
• M9: 877,392 km (0.061 R)
• M10: 936,782 km (0.042 R)
• M11: 1,028,635 km (0.106 R)
• M12: 1,155,943 km (0.098 R)
• M13: 1,331,122 km (0.107 R)
• M14: 1,868,777 km (0.112 R)
• M15: 2,341,207 km (0.048 R)
• M16: 2,629,033 km (0.071 R)
• M17: 2,771,749 km (0.063 R)
• M18: 3,041,774 km (0.062 R)
• M19: 3,099,219 km (0.068 R)
• M20: 3,261,682 km (0.083 R)
• M21: 3,403,352 km (0.114 R)
• M22: 4,040,190 km (0.116 R)
• M23: 4,128,752 km (0.045 R)
• M24: 4,256,359 km (0.116 R)
• M25: 4,673,587 km (0.067 R)
• M26: 4,806,580 km (0.115 R)
• M27: 4,941,068 km (0.052 R)
• M28: 5,008,686 km (0.089 R)
• M29: 5,076,604 km (0.085 R)
• M30: 5,365,477 km (0.103 R)
• M31: 5,532,877 km (0.086 R)
• M32: 5,687,861 km (0.098 R)
• M33: 5,858,701 km (0.102 R)
• M34: 7,131,480 km (0.113 R)
• M35: 7,208,074 km (0.108 R)
• M36: 7,362,160 km (0.104 R)
• M37: 7,610,792 km (0.073 R)
• M38: 7,689,031 km (0.084 R)
• M39: 7,767,570 km (0.072 R)
• M40: 7,957,111 km (0.11 R)
• M41: 8,052,554 km (0.078 R)
• M42: 8,260,495 km (0.119 R)
• M43: 8,616,389 km (0.107 R)
• M44: 8,812,661 km (0.11 R)
• M45: 8,894,940 km (0.101 R)
• M46: 9,093,307 km (0.045 R)
• M47: 9,343,285 km (0.052 R)
• M48: 9,528,188 km (0.036 R)
• M49: 9,646,370 km (0.12 R)
• M50: 9,952,746 km (0.056 R)
• M51: 10,021,262 km (0.098 R)
• M52: 10,244,911 km (0.062 R)
• M53: 10,348,732 km (0.115 R)
• M54: 10,820,264 km (0.067 R)
• M55: 10,996,790 km (0.081 R)
• M56: 11,388,288 km (0.113 R)
• M57: 11,766,172 km (0.103 R)
• M58: 11,820,476 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.6

Radius: 13.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.56 AU - 11.38 AU

Year: 13366 Days

Day: 6.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 42,905,507 km

• M1: 180,415 km (0.055 R)
• M2: 371,751 km (0.093 R)
• M3: 755,619 km (0.106 R)
• M4: 866,172 km (0.071 R)
• M5: 1,147,416 km (0.111 R)
• M6: 1,482,365 km (0.113 R)
• M7: 1,748,201 km (0.043 R)
• M8: 2,056,073 km (0.081 R)
• M9: 2,326,396 km (0.083 R)
• M10: 2,465,971 km (0.092 R)
• M11: 2,871,980 km (0.111 R)
• M12: 4,147,003 km (0.077 R)
• M13: 4,736,717 km (0.117 R)
• M14: 5,242,358 km (0.107 R)
• M15: 5,464,511 km (0.068 R)
• M16: 6,305,251 km (0.081 R)
• M17: 6,740,880 km (0.096 R)
• M18: 7,023,321 km (0.099 R)
• M19: 7,145,542 km (0.079 R)
• M20: 7,350,791 km (0.071 R)
• M21: 8,020,989 km (0.078 R)
• M22: 8,406,652 km (0.112 R)
• M23: 9,419,729 km (0.083 R)
• M24: 9,645,173 km (0.076 R)
• M25: 10,147,373 km (0.082 R)
• M26: 11,129,633 km (0.111 R)
• M27: 11,272,499 km (0.062 R)
• M28: 11,415,963 km (0.068 R)
• M29: 11,656,367 km (0.068 R)
• M30: 11,947,036 km (0.104 R)
• M31: 12,142,261 km (0.08 R)
• M32: 12,684,403 km (0.117 R)
• M33: 12,883,518 km (0.099 R)
• M34: 12,983,599 km (0.068 R)
• M35: 14,461,925 km (0.119 R)
• M36: 14,670,016 km (0.04 R)
• M37: 14,931,663 km (0.106 R)
• M38: 15,141,997 km (0.098 R)
• M39: 17,134,043 km (0.082 R)
• M40: 17,965,059 km (0.057 R)
• M41: 18,469,952 km (0.101 R)
• M42: 19,954,710 km (0.104 R)
• M43: 20,361,018 km (0.089 R)
• M44: 20,828,661 km (0.052 R)
• M45: 21,240,803 km (0.093 R)
• M46: 22,013,476 km (0.117 R)
• M47: 22,674,400 km (0.091 R)
• M48: 24,509,966 km (0.055 R)
• M49: 24,758,298 km (0.115 R)
• M50: 25,069,910 km (0.062 R)
• M51: 25,760,005 km (0.114 R)
• M52: 26,012,527 km (0.082 R)
• M53: 27,159,045 km (0.118 R)
• M54: 27,997,391 km (0.101 R)
• M55: 28,582,618 km (0.098 R)
• M56: 30,229,840 km (0.072 R)
• M57: 31,704,576 km (0.086 R)
• M58: 33,271,464 km (0.116 R)
• M59: 33,822,283 km (0.109 R)
• M60: 34,793,622 km (0.078 R)
• M61: 36,197,150 km (0.087 R)
• M62: 36,480,039 km (0.098 R)
• M63: 37,119,271 km (0.065 R)
• M64: 37,619,077 km (0.105 R)
• M65: 39,131,811 km (0.096 R)
• M66: 39,494,885 km (0.117 R)
• M67: 41,032,003 km (0.102 R)
• M68: 41,179,507 km (0.103 R)
• M69: 42,514,219 km (0.025 R)
• M70: 44,467,069 km (0.117 R)
• M71: 45,607,155 km (0.059 R)
• M72: 46,372,348 km (0.037 R)
• M73: 46,756,665 km (0.074 R)
• M74: 48,382,046 km (0.104 R)
• M75: 48,537,927 km (0.115 R)
• M76: 48,849,838 km (0.107 R)
• M77: 49,554,444 km (0.079 R)
• M78: 49,711,522 km (0.028 R)
• M79: 50,736,118 km (0.081 R)
• M80: 51,290,827 km (0.101 R)
• M81: 51,927,066 km (0.113 R)
• M82: 52,086,538 km (0.092 R)
• M83: 53,529,409 km (0.085 R)
• M84: 54,013,209 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.5

Radius: 6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.46 AU - 16.4 AU

Year: 20897 Days

Day: 16.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 42,905,507 km

• M1: 81,680 km (0.117 R)
• M2: 145,559 km (0.116 R)
• M3: 275,260 km (0.1 R)
• M4: 497,114 km (0.034 R)
• M5: 919,429 km (0.102 R)
• M6: 1,025,643 km (0.117 R)
• M7: 1,877,304 km (0.088 R)
• M8: 2,059,065 km (0.086 R)
• M9: 2,199,089 km (0.074 R)
• M10: 2,790,150 km (0.119 R)
• M11: 3,050,301 km (0.058 R)
• M12: 3,183,293 km (0.084 R)
• M13: 3,621,764 km (0.117 R)
• M14: 3,934,274 km (0.039 R)
• M15: 4,021,041 km (0.081 R)
• M16: 4,079,235 km (0.079 R)
• M17: 4,434,230 km (0.07 R)
• M18: 6,488,658 km (0.115 R)
• M19: 6,659,948 km (0.03 R)
• M20: 6,832,883 km (0.113 R)
• M21: 7,007,164 km (0.12 R)
• M22: 7,147,637 km (0.106 R)
• M23: 7,218,247 km (0.111 R)
• M24: 7,827,858 km (0.077 R)
• M25: 8,716,170 km (0.113 R)
• M26: 9,442,019 km (0.116 R)
• M27: 9,753,332 km (0.104 R)
• M28: 9,792,527 km (0.053 R)
• M29: 10,306,396 km (0.111 R)
• M30: 10,426,224 km (0.119 R)
• M31: 10,910,023 km (0.109 R)
• M32: 11,401,303 km (0.114 R)
• M33: 11,774,400 km (0.116 R)
• M34: 13,133,496 km (0.103 R)
• M35: 13,831,370 km (0.094 R)
• M36: 14,052,027 km (0.088 R)
• M37: 14,945,874 km (0.11 R)
• M38: 15,217,694 km (0.103 R)
• M39: 15,582,563 km (0.062 R)
• M40: 15,950,275 km (0.105 R)
• M41: 15,996,500 km (0.106 R)
• M42: 16,181,553 km (0.029 R)
• M43: 17,117,886 km (0.088 R)
• M44: 17,640,282 km (0.11 R)
• M45: 17,831,617 km (0.106 R)
• M46: 18,216,234 km (0.087 R)
• M47: 18,409,514 km (0.071 R)
• M48: 19,140,599 km (0.082 R)
• M49: 19,484,973 km (0.118 R)
• M50: 19,930,924 km (0.052 R)
• M51: 20,130,039 km (0.061 R)
• M52: 20,883,115 km (0.077 R)
• M53: 20,984,093 km (0.068 R)
• M54: 21,849,966 km (0.109 R)
• M55: 21,952,590 km (0.077 R)
• M56: 22,468,254 km (0.063 R)
• M57: 22,520,015 km (0.064 R)
• M58: 22,571,776 km (0.09 R)
• M59: 22,831,477 km (0.118 R)
• M60: 22,883,537 km (0.082 R)
• M61: 22,935,598 km (0.083 R)
• M62: 23,406,232 km (0.091 R)
• M63: 23,563,909 km (0.055 R)
• M64: 24,357,077 km (0.095 R)
• M65: 24,783,730 km (0.11 R)
• M66: 25,212,776 km (0.116 R)
• M67: 25,266,632 km (0.052 R)
• M68: 25,860,984 km (0.053 R)
• M69: 28,564,367 km (0.086 R)
• M70: 29,750,229 km (0.118 R)
• M71: 29,807,077 km (0.037 R)
• M72: 29,920,921 km (0.056 R)
• M73: 30,836,908 km (0.119 R)
• M74: 31,240,523 km (0.082 R)
• M75: 31,298,268 km (0.096 R)
• M76: 31,645,934 km (0.069 R)
• M77: 32,228,019 km (0.096 R)
• M78: 32,637,618 km (0.065 R)
• M79: 33,343,869 km (0.046 R)
• M80: 34,173,988 km (0.112 R)
• M81: 34,472,137 km (0.06 R)
• M82: 34,651,504 km (0.107 R)
• M83: 35,131,115 km (0.115 R)
• M84: 35,371,818 km (0.095 R)
• M85: 35,915,307 km (0.078 R)
• M86: 37,378,075 km (0.065 R)
• M87: 37,562,380 km (0.117 R)
• M88: 37,685,349 km (0.089 R)
• M89: 37,746,834 km (0.045 R)
• M90: 38,673,892 km (0.097 R)
• M91: 40,929,379 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 18,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit