🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.96 AU - 1.06 AU

Year: 375 Days

Day: 39.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,250,801 km

• M1: 62,083 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.68 AU - 3.96 AU

Year: 2232 Days

Day: 15.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.85 AU - 3.91 AU

Year: 2820 Days

Day: 44.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.8

Radius: 9.8

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.15 AU - 7.23 AU

Year: 5682 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,250,801 km

• M1: 130,898 km (0.051 R)
• M2: 484,548 km (0.048 R)
• M3: 556,205 km (0.097 R)
• M4: 972,985 km (0.114 R)
• M5: 1,230,592 km (0.115 R)
• M6: 1,298,510 km (0.084 R)
• M7: 1,510,041 km (0.044 R)
• M8: 2,189,814 km (0.107 R)
• M9: 2,357,363 km (0.104 R)
• M10: 2,485,868 km (0.113 R)
• M11: 3,093,086 km (0.096 R)
• M12: 3,450,026 km (0.042 R)
• M13: 3,971,674 km (0.039 R)
• M14: 4,333,252 km (0.066 R)
• M15: 4,651,596 km (0.088 R)
• M16: 5,452,394 km (0.105 R)
• M17: 6,029,393 km (0.106 R)
• M18: 6,265,608 km (0.093 R)
• M19: 6,384,987 km (0.034 R)
• M20: 6,656,208 km (0.108 R)
• M21: 6,777,831 km (0.08 R)
• M22: 6,961,986 km (0.089 R)
• M23: 7,397,764 km (0.119 R)
• M24: 7,460,745 km (0.111 R)
• M25: 8,394,236 km (0.074 R)
• M26: 8,525,882 km (0.081 R)
• M27: 9,194,435 km (0.051 R)
• M28: 9,432,445 km (0.087 R)
• M29: 9,949,306 km (0.083 R)
• M30: 10,123,737 km (0.11 R)
• M31: 10,299,065 km (0.109 R)
• M32: 10,369,526 km (0.101 R)
• M33: 10,475,441 km (0.115 R)
• M34: 11,664,595 km (0.086 R)
• M35: 12,107,554 km (0.055 R)
• M36: 12,518,350 km (0.111 R)
• M37: 12,668,995 km (0.081 R)
• M38: 13,700,921 km (0.097 R)
• M39: 14,090,025 km (0.052 R)
• M40: 14,680,488 km (0.097 R)
• M41: 14,879,154 km (0.119 R)
• M42: 14,958,740 km (0.076 R)
• M43: 15,723,035 km (0.066 R)
• M44: 15,967,030 km (0.095 R)
• M45: 16,089,401 km (0.081 R)
• M46: 16,582,475 km (0.077 R)
• M47: 17,122,075 km (0.102 R)
• M48: 17,205,700 km (0.09 R)
• M49: 18,861,599 km (0.082 R)
• M50: 19,599,266 km (0.092 R)
• M51: 19,686,781 km (0.084 R)
• M52: 19,818,128 km (0.055 R)
• M53: 20,169,832 km (0.095 R)
• M54: 20,567,912 km (0.094 R)
• M55: 20,656,773 km (0.076 R)
• M56: 20,968,685 km (0.084 R)
• M57: 21,237,363 km (0.092 R)
• M58: 21,597,145 km (0.095 R)
• M59: 21,687,503 km (0.058 R)
• M60: 22,277,517 km (0.09 R)
• M61: 23,241,675 km (0.105 R)
• M62: 23,845,452 km (0.052 R)
• M63: 24,032,150 km (0.114 R)
• M64: 24,407,341 km (0.061 R)
• M65: 24,548,412 km (0.077 R)
• M66: 25,020,842 km (0.103 R)
• M67: 25,305,826 km (0.101 R)
• M68: 25,639,579 km (0.078 R)
• M69: 25,878,936 km (0.079 R)
• M70: 26,022,849 km (0.061 R)
• M71: 27,623,696 km (0.053 R)
• M72: 28,016,540 km (0.093 R)
• M73: 28,164,342 km (0.083 R)
• M74: 29,356,189 km (0.06 R)
• M75: 31,737,487 km (0.102 R)
• M76: 31,942,885 km (0.106 R)
• M77: 32,200,493 km (0.095 R)
• M78: 32,873,234 km (0.118 R)
• M79: 33,446,194 km (0.114 R)
• M80: 35,184,522 km (0.104 R)
• M81: 35,717,240 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.7

Radius: 12.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.31 AU - 10.97 AU

Year: 10195 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,250,801 km

• M1: 368,011 km (0.036 R)
• M2: 639,531 km (0.051 R)
• M3: 809,624 km (0.095 R)
• M4: 1,094,757 km (0.025 R)
• M5: 1,218,026 km (0.052 R)
• M6: 1,346,231 km (0.063 R)
• M7: 1,759,121 km (0.028 R)
• M8: 2,560,068 km (0.079 R)
• M9: 3,042,970 km (0.111 R)
• M10: 3,190,474 km (0.119 R)
• M11: 3,492,811 km (0.097 R)
• M12: 3,931,881 km (0.101 R)
• M13: 4,657,431 km (0.097 R)
• M14: 5,317,307 km (0.07 R)
• M15: 5,531,980 km (0.079 R)
• M16: 6,570,937 km (0.073 R)
• M17: 7,112,930 km (0.089 R)
• M18: 7,629,043 km (0.085 R)
• M19: 7,993,613 km (0.096 R)
• M20: 8,446,894 km (0.064 R)
• M21: 10,121,044 km (0.036 R)
• M22: 10,387,478 km (0.116 R)
• M23: 11,018,482 km (0.059 R)
• M24: 11,476,700 km (0.107 R)
• M25: 12,364,713 km (0.108 R)
• M26: 12,459,558 km (0.113 R)
• M27: 12,554,553 km (0.108 R)
• M28: 12,649,846 km (0.105 R)
• M29: 12,745,290 km (0.071 R)
• M30: 13,323,336 km (0.097 R)
• M31: 13,469,194 km (0.087 R)
• M32: 14,058,011 km (0.085 R)
• M33: 14,355,561 km (0.1 R)
• M34: 15,413,368 km (0.095 R)
• M35: 15,771,505 km (0.103 R)
• M36: 16,392,037 km (0.074 R)
• M37: 16,705,295 km (0.047 R)
• M38: 17,550,224 km (0.094 R)
• M39: 17,763,700 km (0.094 R)
• M40: 18,355,060 km (0.074 R)
• M41: 18,680,436 km (0.116 R)
• M42: 19,007,606 km (0.117 R)
• M43: 19,723,133 km (0.104 R)
• M44: 20,223,687 km (0.108 R)
• M45: 22,498,473 km (0.094 R)
• M46: 23,079,810 km (0.12 R)
• M47: 23,607,292 km (0.065 R)
• M48: 23,725,026 km (0.109 R)
• M49: 24,020,332 km (0.101 R)
• M50: 24,316,685 km (0.118 R)
• M51: 24,614,385 km (0.108 R)
• M52: 25,575,102 km (0.068 R)
• M53: 25,756,565 km (0.108 R)
• M54: 26,915,948 km (0.079 R)
• M55: 27,162,336 km (0.072 R)
• M56: 27,347,388 km (0.116 R)
• M57: 28,467,428 km (0.114 R)
• M58: 29,285,578 km (0.077 R)
• M59: 29,792,865 km (0.064 R)
• M60: 30,623,582 km (0.114 R)
• M61: 30,816,264 km (0.069 R)
• M62: 31,526,554 km (0.052 R)
• M63: 33,358,829 km (0.066 R)
• M64: 33,756,012 km (0.061 R)
• M65: 34,154,690 km (0.095 R)
• M66: 34,956,684 km (0.076 R)
• M67: 35,427,469 km (0.066 R)
• M68: 36,171,419 km (0.097 R)
• M69: 37,743,692 km (0.104 R)
• M70: 40,178,697 km (0.088 R)
• M71: 40,460,240 km (0.117 R)
• M72: 40,742,382 km (0.049 R)
• M73: 41,379,669 km (0.03 R)
• M74: 42,020,247 km (0.086 R)
• M75: 43,167,214 km (0.084 R)
• M76: 44,469,762 km (0.117 R)
• M77: 45,345,359 km (0.066 R)
• M78: 45,491,815 km (0.032 R)
• M79: 46,669,449 km (0.082 R)
• M80: 48,529,400 km (0.103 R)
• M81: 50,034,653 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.3

Radius: 12.4

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.45 AU - 9.53 AU

Year: 10786 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 53,250,801 km

• M1: 154,983 km (0.094 R)
• M2: 258,206 km (0.11 R)
• M3: 341,831 km (0.052 R)
• M4: 533,915 km (0.109 R)
• M5: 819,198 km (0.052 R)
• M6: 1,190,500 km (0.072 R)
• M7: 1,422,227 km (0.115 R)
• M8: 1,530,087 km (0.074 R)
• M9: 1,885,532 km (0.067 R)
• M10: 2,774,592 km (0.075 R)
• M11: 4,026,576 km (0.108 R)
• M12: 4,299,892 km (0.063 R)
• M13: 4,379,029 km (0.086 R)
• M14: 4,619,732 km (0.089 R)
• M15: 4,823,634 km (0.088 R)
• M16: 5,346,329 km (0.105 R)
• M17: 5,931,406 km (0.118 R)
• M18: 6,064,249 km (0.107 R)
• M19: 6,998,188 km (0.103 R)
• M20: 7,209,121 km (0.058 R)
• M21: 7,589,698 km (0.094 R)
• M22: 8,025,477 km (0.095 R)
• M23: 9,099,739 km (0.053 R)
• M24: 9,304,539 km (0.07 R)
• M25: 9,588,775 km (0.118 R)
• M26: 9,771,135 km (0.119 R)
• M27: 9,980,871 km (0.06 R)
• M28: 10,592,427 km (0.119 R)
• M29: 11,436,009 km (0.12 R)
• M30: 11,712,765 km (0.094 R)
• M31: 12,584,622 km (0.105 R)
• M32: 12,670,192 km (0.086 R)
• M33: 13,129,457 km (0.063 R)
• M34: 13,711,243 km (0.118 R)
• M35: 13,857,999 km (0.086 R)
• M36: 14,034,823 km (0.059 R)
• M37: 14,123,535 km (0.082 R)
• M38: 14,301,556 km (0.111 R)
• M39: 14,839,810 km (0.052 R)
• M40: 14,960,385 km (0.093 R)
• M41: 15,141,848 km (0.073 R)
• M42: 15,323,908 km (0.104 R)
• M43: 15,874,877 km (0.087 R)
• M44: 16,152,680 km (0.109 R)
• M45: 16,276,697 km (0.116 R)
• M46: 16,619,426 km (0.098 R)
• M47: 16,964,548 km (0.077 R)
• M48: 17,216,920 km (0.086 R)
• M49: 17,438,923 km (0.101 R)
• M50: 17,629,810 km (0.056 R)
• M51: 17,757,566 km (0.073 R)
• M52: 18,110,468 km (0.053 R)
• M53: 18,497,926 km (0.092 R)
• M54: 18,660,240 km (0.097 R)
• M55: 19,117,112 km (0.091 R)
• M56: 19,643,846 km (0.113 R)
• M57: 19,809,451 km (0.094 R)
• M58: 20,008,715 km (0.063 R)
• M59: 20,208,728 km (0.051 R)
• M60: 20,375,978 km (0.097 R)
• M61: 20,846,463 km (0.064 R)
• M62: 21,150,895 km (0.044 R)
• M63: 22,107,274 km (0.102 R)
• M64: 22,590,625 km (0.1 R)
• M65: 22,972,997 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.4

Radius: 10.2

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.05 AU - 12.21 AU

Year: 12787 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 53,250,801 km

• M1: 205,547 km (0.086 R)
• M2: 375,790 km (0.07 R)
• M3: 474,674 km (0.111 R)
• M4: 830,867 km (0.098 R)
• M5: 907,610 km (0.085 R)
• M6: 1,068,877 km (0.09 R)
• M7: 1,328,878 km (0.11 R)
• M8: 1,397,095 km (0.062 R)
• M9: 2,820,668 km (0.11 R)
• M10: 3,244,030 km (0.117 R)
• M11: 3,400,060 km (0.104 R)
• M12: 3,817,588 km (0.048 R)
• M13: 3,916,323 km (0.091 R)
• M14: 4,354,046 km (0.099 R)
• M15: 4,491,826 km (0.081 R)
• M16: 5,496,974 km (0.109 R)
• M17: 5,646,123 km (0.078 R)
• M18: 6,178,691 km (0.12 R)
• M19: 6,648,129 km (0.116 R)
• M20: 6,967,521 km (0.111 R)
• M21: 7,332,839 km (0.102 R)
• M22: 7,579,975 km (0.067 R)
• M23: 7,746,178 km (0.114 R)
• M24: 8,039,988 km (0.086 R)
• M25: 8,124,660 km (0.068 R)
• M26: 8,899,727 km (0.071 R)
• M27: 9,207,450 km (0.113 R)
• M28: 9,296,012 km (0.066 R)
• M29: 9,563,642 km (0.041 R)
• M30: 9,698,280 km (0.115 R)
• M31: 9,788,488 km (0.077 R)
• M32: 10,289,342 km (0.098 R)
• M33: 11,221,336 km (0.104 R)
• M34: 11,363,454 km (0.072 R)
• M35: 13,015,763 km (0.074 R)
• M36: 13,215,027 km (0.083 R)
• M37: 13,465,604 km (0.109 R)
• M38: 13,768,390 km (0.08 R)
• M39: 15,843,611 km (0.074 R)
• M40: 16,056,489 km (0.063 R)
• M41: 16,485,087 km (0.049 R)
• M42: 16,809,116 km (0.12 R)
• M43: 16,971,729 km (0.085 R)
• M44: 18,014,725 km (0.067 R)
• M45: 18,627,927 km (0.102 R)
• M46: 19,989,716 km (0.065 R)
• M47: 20,277,393 km (0.118 R)
• M48: 21,148,801 km (0.086 R)
• M49: 23,229,258 km (0.07 R)
• M50: 24,201,944 km (0.098 R)
• M51: 26,186,958 km (0.066 R)
• M52: 26,375,750 km (0.086 R)
• M53: 26,564,991 km (0.047 R)
• M54: 27,262,566 km (0.068 R)
• M55: 27,902,097 km (0.117 R)
• M56: 28,870,594 km (0.111 R)
• M57: 30,113,004 km (0.088 R)
• M58: 31,439,788 km (0.117 R)
• M59: 31,640,398 km (0.088 R)
• M60: 33,260,843 km (0.095 R)
• M61: 33,397,126 km (0.057 R)
• M62: 34,287,383 km (0.029 R)
• M63: 34,356,198 km (0.11 R)
• M64: 34,562,942 km (0.098 R)
• M65: 34,839,100 km (0.052 R)
• M66: 35,185,419 km (0.07 R)
• M67: 35,393,809 km (0.112 R)
• M68: 35,951,360 km (0.113 R)
• M69: 36,582,065 km (0.112 R)
• M70: 37,145,750 km (0.114 R)
• M71: 37,925,603 km (0.089 R)
• M72: 38,139,229 km (0.049 R)
• M73: 38,424,662 km (0.102 R)
• M74: 40,007,407 km (0.108 R)
• M75: 40,224,773 km (0.038 R)
• M76: 40,515,292 km (0.109 R)
• M77: 41,318,034 km (0.097 R)
• M78: 43,161,678 km (0.079 R)
• M79: 44,130,923 km (0.115 R)
• M80: 44,730,960 km (0.102 R)
• M81: 46,547,377 km (0.12 R)
• M82: 46,623,523 km (0.102 R)
• M83: 46,852,408 km (0.069 R)
• M84: 47,158,186 km (0.093 R)
• M85: 48,696,650 km (0.104 R)
• M86: 50,486,289 km (0.029 R)
• M87: 52,060,059 km (0.073 R)
• M88: 52,614,618 km (0.074 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 12,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit