🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.55 AU - 0.79 AU

Year: 233 Days

Day: 25 Hours

Environment

Temp: 13 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.57 AU - 0.93 AU

Year: 276 Days

Day: 21.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,438,313 km

• M1: 31,416 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.66 AU - 0.88 AU

Year: 287 Days

Day: 17.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.72 AU - 0.84 AU

Year: 292 Days

Day: 14.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,438,313 km

• M1: 98,286 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.2

Radius: 9.1

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.56 AU - 10.56 AU

Year: 12551 Days

Day: 11.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 86,438,313 km

• M1: 361,428 km (0.103 R)
• M2: 463,454 km (0.092 R)
• M3: 699,819 km (0.097 R)
• M4: 849,566 km (0.114 R)
• M5: 1,465,910 km (0.112 R)
• M6: 1,772,286 km (0.088 R)
• M7: 2,470,010 km (0.107 R)
• M8: 2,888,436 km (0.118 R)
• M9: 3,499,693 km (0.115 R)
• M10: 3,615,182 km (0.099 R)
• M11: 4,678,524 km (0.071 R)
• M12: 5,261,058 km (0.12 R)
• M13: 5,594,512 km (0.062 R)
• M14: 6,352,225 km (0.096 R)
• M15: 6,923,539 km (0.111 R)
• M16: 7,585,958 km (0.084 R)
• M17: 8,153,383 km (0.06 R)
• M18: 9,129,210 km (0.117 R)
• M19: 9,570,374 km (0.103 R)
• M20: 9,691,848 km (0.066 R)
• M21: 10,850,483 km (0.112 R)
• M22: 10,934,856 km (0.104 R)
• M23: 11,189,472 km (0.076 R)
• M24: 11,921,604 km (0.095 R)
• M25: 12,624,714 km (0.117 R)
• M26: 12,981,355 km (0.082 R)
• M27: 14,440,682 km (0.109 R)
• M28: 15,568,950 km (0.089 R)
• M29: 15,712,115 km (0.09 R)
• M30: 15,903,450 km (0.118 R)
• M31: 16,143,854 km (0.094 R)
• M32: 16,676,722 km (0.118 R)
• M33: 17,264,791 km (0.107 R)
• M34: 17,462,260 km (0.077 R)
• M35: 18,009,340 km (0.111 R)
• M36: 18,109,421 km (0.052 R)
• M37: 18,209,651 km (0.068 R)
• M38: 18,360,446 km (0.062 R)
• M39: 19,787,161 km (0.065 R)
• M40: 20,097,576 km (0.105 R)
• M41: 21,302,138 km (0.115 R)
• M42: 21,940,024 km (0.094 R)
• M43: 22,691,903 km (0.113 R)
• M44: 22,800,062 km (0.088 R)
• M45: 23,234,195 km (0.069 R)
• M46: 23,671,170 km (0.1 R)
• M47: 23,835,728 km (0.088 R)
• M48: 25,054,053 km (0.089 R)
• M49: 26,292,424 km (0.042 R)
• M50: 26,747,800 km (0.116 R)
• M51: 26,804,946 km (0.118 R)
• M52: 27,148,274 km (0.034 R)
• M53: 27,493,246 km (0.118 R)
• M54: 27,723,926 km (0.118 R)
• M55: 27,839,565 km (0.083 R)
• M56: 28,071,143 km (0.069 R)
• M57: 28,129,187 km (0.064 R)
• M58: 28,536,542 km (0.104 R)
• M59: 29,415,878 km (0.117 R)
• M60: 29,888,458 km (0.075 R)
• M61: 30,304,041 km (0.075 R)
• M62: 30,542,500 km (0.11 R)
• M63: 31,261,168 km (0.043 R)
• M64: 32,167,581 km (0.079 R)
• M65: 32,349,792 km (0.109 R)
• M66: 32,593,486 km (0.091 R)
• M67: 33,021,187 km (0.108 R)
• M68: 33,082,522 km (0.066 R)
• M69: 33,143,707 km (0.08 R)
• M70: 33,512,317 km (0.116 R)
• M71: 34,315,657 km (0.071 R)
• M72: 34,688,605 km (0.105 R)
• M73: 35,062,749 km (0.086 R)
• M74: 35,187,813 km (0.1 R)
• M75: 35,501,071 km (0.108 R)
• M76: 36,383,100 km (0.056 R)
• M77: 37,336,188 km (0.111 R)
• M78: 37,655,729 km (0.117 R)
• M79: 37,719,757 km (0.067 R)
• M80: 39,331,674 km (0.114 R)
• M81: 39,526,749 km (0.1 R)
• M82: 39,591,675 km (0.092 R)
• M83: 42,356,094 km (0.06 R)
• M84: 42,622,677 km (0.056 R)
• M85: 44,503,871 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.5

Radius: 7.4

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.5 AU - 20.83 AU

Year: 28873 Days

Day: 21.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 86,438,313 km

• M1: 95,144 km (0.025 R)
• M2: 162,164 km (0.093 R)
• M3: 369,507 km (0.056 R)
• M4: 1,188,854 km (0.059 R)
• M5: 1,323,044 km (0.08 R)
• M6: 1,497,923 km (0.107 R)
• M7: 1,793,379 km (0.099 R)
• M8: 2,270,447 km (0.105 R)
• M9: 2,395,660 km (0.051 R)
• M10: 3,241,038 km (0.051 R)
• M11: 3,525,723 km (0.08 R)
• M12: 3,574,043 km (0.101 R)
• M13: 4,375,738 km (0.106 R)
• M14: 5,012,426 km (0.089 R)
• M15: 5,565,041 km (0.074 R)
• M16: 6,370,775 km (0.118 R)
• M17: 6,607,738 km (0.081 R)
• M18: 8,025,327 km (0.09 R)
• M19: 8,089,056 km (0.082 R)
• M20: 11,626,747 km (0.104 R)
• M21: 12,062,076 km (0.102 R)
• M22: 12,281,686 km (0.093 R)
• M23: 12,948,444 km (0.092 R)
• M24: 13,173,439 km (0.106 R)
• M25: 14,162,730 km (0.111 R)
• M26: 14,549,739 km (0.054 R)
• M27: 16,698,414 km (0.069 R)
• M28: 16,861,475 km (0.108 R)
• M29: 16,943,156 km (0.101 R)
• M30: 17,189,095 km (0.091 R)
• M31: 20,232,065 km (0.093 R)
• M32: 22,261,360 km (0.097 R)
• M33: 23,528,005 km (0.108 R)
• M34: 23,802,368 km (0.1 R)
• M35: 24,724,938 km (0.111 R)
• M36: 26,604,785 km (0.093 R)
• M37: 27,273,637 km (0.086 R)
• M38: 27,658,253 km (0.12 R)
• M39: 28,432,871 km (0.063 R)
• M40: 28,920,709 km (0.054 R)
• M41: 30,599,796 km (0.046 R)
• M42: 31,501,422 km (0.108 R)
• M43: 31,905,037 km (0.115 R)
• M44: 32,513,601 km (0.047 R)
• M45: 36,033,490 km (0.071 R)
• M46: 36,349,889 km (0.098 R)
• M47: 36,773,101 km (0.087 R)
• M48: 37,624,463 km (0.065 R)
• M49: 38,697,828 km (0.065 R)
• M50: 39,781,215 km (0.063 R)
• M51: 40,326,649 km (0.111 R)
• M52: 42,421,767 km (0.115 R)
• M53: 43,538,665 km (0.072 R)
• M54: 44,100,704 km (0.059 R)
• M55: 44,665,137 km (0.098 R)
• M56: 45,801,183 km (0.092 R)
• M57: 46,143,912 km (0.074 R)
• M58: 47,754,183 km (0.105 R)
• M59: 48,217,787 km (0.101 R)
• M60: 50,321,881 km (0.067 R)
• M61: 52,694,653 km (0.112 R)
• M62: 54,135,729 km (0.08 R)
• M63: 54,982,453 km (0.088 R)
• M64: 57,179,448 km (0.074 R)
• M65: 57,548,506 km (0.098 R)
• M66: 58,041,580 km (0.097 R)
• M67: 59,405,165 km (0.108 R)
• M68: 60,153,304 km (0.09 R)
• M69: 60,278,218 km (0.071 R)
• M70: 60,528,495 km (0.083 R)
• M71: 61,659,006 km (0.045 R)
• M72: 61,784,968 km (0.119 R)
• M73: 64,451,400 km (0.074 R)
• M74: 65,091,829 km (0.069 R)
• M75: 67,934,487 km (0.032 R)
• M76: 71,081,428 km (0.086 R)
• M77: 72,672,701 km (0.064 R)
• M78: 77,924,783 km (0.108 R)
• M79: 79,428,092 km (0.079 R)
• M80: 79,977,116 km (0.103 R)
• M81: 80,665,266 km (0.104 R)
• M82: 81,217,133 km (0.104 R)
• M83: 82,185,929 km (0.116 R)
• M84: 82,463,433 km (0.076 R)
• M85: 82,880,212 km (0.065 R)
• M86: 84,554,661 km (0.093 R)
• M87: 94,105,588 km (0.113 R)
• M88: 94,250,698 km (0.115 R)
• M89: 95,706,135 km (0.106 R)
• M90: 95,998,001 km (0.099 R)
• M91: 96,144,158 km (0.083 R)
• M92: 96,290,315 km (0.06 R)
• M93: 97,022,148 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.9

Radius: 5.5

Gravity: 14.48 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.59 AU - 20.81 AU

Year: 30288 Days

Day: 17.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 86,438,313 km

• M1: 118,930 km (0.101 R)
• M2: 259,852 km (0.083 R)
• M3: 733,628 km (0.083 R)
• M4: 948,451 km (0.087 R)
• M5: 1,034,020 km (0.066 R)
• M6: 1,599,949 km (0.119 R)
• M7: 2,096,465 km (0.114 R)
• M8: 2,246,661 km (0.072 R)
• M9: 4,023,734 km (0.077 R)
• M10: 4,592,804 km (0.095 R)
• M11: 4,985,947 km (0.064 R)
• M12: 5,492,785 km (0.105 R)
• M13: 6,445,574 km (0.063 R)
• M14: 6,664,286 km (0.041 R)
• M15: 8,026,524 km (0.096 R)
• M16: 8,618,782 km (0.101 R)
• M17: 9,224,953 km (0.1 R)
• M18: 9,533,274 km (0.096 R)
• M19: 9,657,590 km (0.101 R)
• M20: 10,606,639 km (0.118 R)
• M21: 11,190,070 km (0.098 R)
• M22: 12,051,305 km (0.091 R)
• M23: 13,907,067 km (0.036 R)
• M24: 15,923,347 km (0.08 R)
• M25: 15,997,099 km (0.087 R)
• M26: 17,267,035 km (0.116 R)
• M27: 17,342,732 km (0.097 R)
• M28: 18,259,916 km (0.119 R)
• M29: 18,414,301 km (0.119 R)
• M30: 19,902,351 km (0.12 R)
• M31: 20,862,021 km (0.103 R)
• M32: 21,836,502 km (0.119 R)
• M33: 24,337,180 km (0.063 R)
• M34: 28,791,008 km (0.1 R)
• M35: 29,150,791 km (0.092 R)
• M36: 29,421,563 km (0.086 R)
• M37: 30,330,370 km (0.065 R)
• M38: 32,268,560 km (0.079 R)
• M39: 32,361,759 km (0.053 R)
• M40: 32,642,255 km (0.059 R)
• M41: 32,923,350 km (0.118 R)
• M42: 33,961,409 km (0.108 R)
• M43: 35,393,959 km (0.064 R)
• M44: 37,334,692 km (0.047 R)
• M45: 38,219,264 km (0.061 R)
• M46: 38,317,999 km (0.11 R)
• M47: 43,360,344 km (0.085 R)
• M48: 43,463,268 km (0.05 R)
• M49: 45,330,249 km (0.112 R)
• M50: 46,694,881 km (0.036 R)
• M51: 48,392,817 km (0.117 R)
• M52: 53,827,707 km (0.117 R)
• M53: 54,159,964 km (0.059 R)
• M54: 59,337,995 km (0.104 R)
• M55: 60,484,364 km (0.099 R)
• M56: 61,291,145 km (0.068 R)
• M57: 61,869,640 km (0.119 R)
• M58: 61,985,579 km (0.098 R)
• M59: 62,449,930 km (0.092 R)
• M60: 62,566,317 km (0.06 R)
• M61: 64,201,721 km (0.056 R)
• M62: 64,671,459 km (0.1 R)
• M63: 65,614,524 km (0.1 R)
• M64: 66,562,226 km (0.054 R)
• M65: 66,918,718 km (0.095 R)
• M66: 67,037,798 km (0.047 R)
• M67: 69,914,415 km (0.078 R)
• M68: 70,397,916 km (0.036 R)
• M69: 71,854,550 km (0.098 R)
• M70: 72,342,389 km (0.053 R)
• M71: 72,831,275 km (0.109 R)
• M72: 74,674,320 km (0.072 R)
• M73: 74,921,306 km (0.099 R)
• M74: 75,415,877 km (0.061 R)
• M75: 75,663,611 km (0.103 R)
• M76: 76,159,827 km (0.104 R)
• M77: 77,905,186 km (0.111 R)
• M78: 79,034,201 km (0.107 R)
• M79: 79,160,012 km (0.1 R)
• M80: 81,308,238 km (0.119 R)
• M81: 83,219,799 km (0.113 R)
• M82: 86,179,294 km (0.039 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 14,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit