🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.59 AU - 0.85 AU

Year: 222 Days

Day: 38.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.48 AU - 1.5 AU

Year: 661 Days

Day: 16.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,534,072 km

• M1: 64,028 km (0.105 R)
• M2: 237,113 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.55 AU - 1.93 AU

Year: 834 Days

Day: 12.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.49 AU - 2.21 AU

Year: 915 Days

Day: 13.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.4

Radius: 14

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.8 AU - 9.46 AU

Year: 8425 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 114,534,072 km

• M1: 178,021 km (0.089 R)
• M2: 684,859 km (0.078 R)
• M3: 777,610 km (0.115 R)
• M4: 926,011 km (0.089 R)
• M5: 1,103,284 km (0.065 R)
• M6: 1,431,951 km (0.068 R)
• M7: 1,836,463 km (0.113 R)
• M8: 2,373,819 km (0.118 R)
• M9: 2,906,687 km (0.092 R)
• M10: 3,012,452 km (0.106 R)
• M11: 3,255,250 km (0.061 R)
• M12: 3,532,754 km (0.073 R)
• M13: 4,688,098 km (0.094 R)
• M14: 5,162,024 km (0.084 R)
• M15: 5,453,740 km (0.101 R)
• M16: 7,135,818 km (0.1 R)
• M17: 7,534,347 km (0.087 R)
• M18: 8,051,956 km (0.095 R)
• M19: 8,504,938 km (0.111 R)
• M20: 9,044,089 km (0.115 R)
• M21: 9,200,119 km (0.118 R)
• M22: 9,953,644 km (0.087 R)
• M23: 11,100,312 km (0.077 R)
• M24: 11,267,562 km (0.083 R)
• M25: 11,604,606 km (0.115 R)
• M26: 11,859,521 km (0.088 R)
• M27: 12,073,296 km (0.112 R)
• M28: 12,245,334 km (0.085 R)
• M29: 12,679,018 km (0.112 R)
• M30: 12,810,215 km (0.063 R)
• M31: 12,897,880 km (0.036 R)
• M32: 13,383,474 km (0.114 R)
• M33: 14,876,311 km (0.112 R)
• M34: 15,900,758 km (0.103 R)
• M35: 16,136,823 km (0.09 R)
• M36: 17,189,095 km (0.088 R)
• M37: 17,528,532 km (0.065 R)
• M38: 18,362,241 km (0.095 R)
• M39: 18,461,125 km (0.057 R)
• M40: 18,560,309 km (0.072 R)
• M41: 19,008,504 km (0.1 R)
• M42: 19,662,247 km (0.093 R)
• M43: 20,017,392 km (0.099 R)
• M44: 20,940,261 km (0.095 R)
• M45: 21,250,976 km (0.079 R)
• M46: 21,511,127 km (0.107 R)
• M47: 22,456,136 km (0.104 R)
• M48: 22,880,546 km (0.111 R)
• M49: 23,093,722 km (0.119 R)
• M50: 23,361,203 km (0.108 R)
• M51: 23,899,157 km (0.067 R)
• M52: 24,278,238 km (0.089 R)
• M53: 25,317,046 km (0.081 R)
• M54: 26,147,464 km (0.092 R)
• M55: 27,381,497 km (0.025 R)
• M56: 28,176,609 km (0.089 R)
• M57: 28,462,491 km (0.071 R)
• M58: 29,731,530 km (0.095 R)
• M59: 30,197,677 km (0.044 R)
• M60: 30,607,425 km (0.106 R)
• M61: 31,432,607 km (0.102 R)
• M62: 33,044,524 km (0.034 R)
• M63: 33,345,964 km (0.079 R)
• M64: 33,527,426 km (0.066 R)
• M65: 34,134,195 km (0.113 R)
• M66: 34,377,890 km (0.1 R)
• M67: 34,622,183 km (0.085 R)
• M68: 35,174,050 km (0.033 R)
• M69: 35,358,654 km (0.1 R)
• M70: 35,852,476 km (0.109 R)
• M71: 35,976,194 km (0.118 R)
• M72: 36,659,706 km (0.07 R)
• M73: 37,724,544 km (0.111 R)
• M74: 38,102,727 km (0.102 R)
• M75: 38,799,405 km (0.115 R)
• M76: 39,628,177 km (0.054 R)
• M77: 40,269,802 km (0.107 R)
• M78: 41,044,121 km (0.092 R)
• M79: 41,888,601 km (0.095 R)
• M80: 42,607,568 km (0.096 R)
• M81: 44,456,149 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.8

Radius: 13.9

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.23 AU - 9.28 AU

Year: 9407 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 114,534,072 km

• M1: 177,423 km (0.095 R)
• M2: 895,194 km (0.091 R)
• M3: 1,130,511 km (0.095 R)
• M4: 1,321,099 km (0.11 R)
• M5: 1,454,390 km (0.114 R)
• M6: 1,615,807 km (0.077 R)
• M7: 1,735,036 km (0.047 R)
• M8: 2,059,514 km (0.031 R)
• M9: 2,189,514 km (0.1 R)
• M10: 2,349,435 km (0.065 R)
• M11: 2,596,720 km (0.108 R)
• M12: 3,420,555 km (0.104 R)
• M13: 3,765,528 km (0.096 R)
• M14: 4,154,931 km (0.112 R)
• M15: 4,388,154 km (0.073 R)
• M16: 4,832,909 km (0.098 R)
• M17: 5,292,174 km (0.108 R)
• M18: 6,063,950 km (0.112 R)
• M19: 6,949,569 km (0.057 R)
• M20: 7,793,600 km (0.082 R)
• M21: 7,958,008 km (0.098 R)
• M22: 8,627,459 km (0.044 R)
• M23: 8,797,701 km (0.112 R)
• M24: 10,334,520 km (0.109 R)
• M25: 10,515,384 km (0.096 R)
• M26: 11,529,209 km (0.044 R)
• M27: 12,477,958 km (0.108 R)
• M28: 12,767,580 km (0.109 R)
• M29: 13,748,643 km (0.115 R)
• M30: 14,957,992 km (0.118 R)
• M31: 15,265,565 km (0.064 R)
• M32: 15,575,382 km (0.114 R)
• M33: 16,517,101 km (0.109 R)
• M34: 16,782,039 km (0.037 R)
• M35: 17,048,323 km (0.095 R)
• M36: 17,316,103 km (0.083 R)
• M37: 17,639,235 km (0.065 R)
• M38: 18,565,545 km (0.089 R)
• M39: 18,785,753 km (0.106 R)
• M40: 19,284,662 km (0.103 R)
• M41: 20,692,976 km (0.083 R)
• M42: 21,036,004 km (0.052 R)
• M43: 21,553,912 km (0.114 R)
• M44: 21,669,551 km (0.103 R)
• M45: 21,785,489 km (0.118 R)
• M46: 22,017,815 km (0.107 R)
• M47: 22,602,443 km (0.12 R)
• M48: 23,251,399 km (0.067 R)
• M49: 24,749,023 km (0.065 R)
• M50: 24,870,197 km (0.048 R)
• M51: 25,113,144 km (0.103 R)
• M52: 25,540,246 km (0.072 R)
• M53: 25,969,592 km (0.074 R)
• M54: 26,463,415 km (0.086 R)
• M55: 26,897,847 km (0.114 R)
• M56: 27,022,462 km (0.099 R)
• M57: 27,900,003 km (0.088 R)
• M58: 28,469,073 km (0.078 R)
• M59: 29,361,873 km (0.047 R)
• M60: 29,747,387 km (0.059 R)
• M61: 31,044,401 km (0.111 R)
• M62: 31,306,047 km (0.103 R)
• M63: 32,095,326 km (0.072 R)
• M64: 32,758,044 km (0.103 R)
• M65: 34,637,741 km (0.098 R)
• M66: 35,522,314 km (0.109 R)
• M67: 35,864,444 km (0.12 R)
• M68: 36,690,224 km (0.05 R)
• M69: 36,966,831 km (0.066 R)
• M70: 37,383,162 km (0.112 R)
• M71: 37,522,288 km (0.064 R)
• M72: 37,731,276 km (0.109 R)
• M73: 38,010,425 km (0.054 R)
• M74: 42,643,471 km (0.088 R)
• M75: 43,153,002 km (0.095 R)
• M76: 43,737,780 km (0.119 R)
• M77: 44,104,594 km (0.081 R)
• M78: 45,137,118 km (0.05 R)
• M79: 45,656,373 km (0.082 R)
• M80: 46,625,916 km (0.063 R)
• M81: 47,904,081 km (0.084 R)
• M82: 48,357,811 km (0.038 R)
• M83: 48,585,349 km (0.098 R)
• M84: 49,117,469 km (0.077 R)
• M85: 50,725,496 km (0.12 R)
• M86: 51,884,581 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.4

Radius: 7.9

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 14.88 AU - 23.72 AU

Year: 30815 Days

Day: 15.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 114,534,072 km

• M1: 236,664 km (0.117 R)
• M2: 441,763 km (0.113 R)
• M3: 1,346,530 km (0.117 R)
• M4: 1,568,833 km (0.115 R)
• M5: 1,763,011 km (0.115 R)
• M6: 1,842,896 km (0.094 R)
• M7: 2,174,704 km (0.102 R)
• M8: 2,391,621 km (0.085 R)
• M9: 2,615,569 km (0.075 R)
• M10: 2,893,372 km (0.088 R)
• M11: 3,527,667 km (0.116 R)
• M12: 4,097,186 km (0.105 R)
• M13: 4,365,565 km (0.11 R)
• M14: 4,529,225 km (0.117 R)
• M15: 4,975,924 km (0.094 R)
• M16: 5,320,149 km (0.082 R)
• M17: 5,436,536 km (0.12 R)
• M18: 6,398,600 km (0.105 R)
• M19: 7,154,219 km (0.091 R)
• M20: 7,739,296 km (0.099 R)
• M21: 9,024,342 km (0.104 R)
• M22: 9,443,814 km (0.117 R)
• M23: 9,514,425 km (0.12 R)
• M24: 11,110,035 km (0.035 R)
• M25: 11,786,367 km (0.042 R)
• M26: 12,321,629 km (0.107 R)
• M27: 13,974,685 km (0.08 R)
• M28: 16,200,103 km (0.057 R)
• M29: 16,369,298 km (0.101 R)
• M30: 17,224,100 km (0.079 R)
• M31: 18,005,749 km (0.061 R)
• M32: 20,877,280 km (0.109 R)
• M33: 22,177,735 km (0.091 R)
• M34: 22,648,519 km (0.064 R)
• M35: 23,122,595 km (0.049 R)
• M36: 23,887,938 km (0.109 R)
• M37: 25,247,034 km (0.093 R)
• M38: 26,931,057 km (0.06 R)
• M39: 27,232,048 km (0.053 R)
• M40: 29,369,503 km (0.037 R)
• M41: 31,665,980 km (0.07 R)
• M42: 34,019,603 km (0.053 R)
• M43: 35,217,433 km (0.104 R)
• M44: 36,097,218 km (0.098 R)
• M45: 36,761,882 km (0.057 R)
• M46: 37,878,480 km (0.063 R)
• M47: 37,990,678 km (0.059 R)
• M48: 38,892,903 km (0.098 R)
• M49: 41,641,465 km (0.119 R)
• M50: 42,571,515 km (0.09 R)
• M51: 43,273,578 km (0.045 R)
• M52: 45,164,345 km (0.092 R)
• M53: 47,202,616 km (0.093 R)
• M54: 49,025,915 km (0.114 R)
• M55: 52,115,410 km (0.081 R)
• M56: 52,240,324 km (0.116 R)
• M57: 55,905,323 km (0.057 R)
• M58: 57,962,593 km (0.112 R)
• M59: 58,221,397 km (0.104 R)
• M60: 58,351,098 km (0.092 R)
• M61: 58,740,352 km (0.078 R)
• M62: 61,358,165 km (0.074 R)
• M63: 62,681,209 km (0.107 R)
• M64: 64,147,417 km (0.118 R)
• M65: 64,683,427 km (0.049 R)
• M66: 64,817,616 km (0.09 R)
• M67: 65,624,996 km (0.053 R)
• M68: 68,476,630 km (0.12 R)
• M69: 72,062,940 km (0.112 R)
• M70: 73,318,515 km (0.104 R)
• M71: 74,300,176 km (0.094 R)
• M72: 75,144,955 km (0.028 R)
• M73: 76,418,033 km (0.073 R)
• M74: 80,713,138 km (0.105 R)
• M75: 84,205,201 km (0.07 R)
• M76: 84,791,924 km (0.119 R)
• M77: 86,708,422 km (0.054 R)
• M78: 86,856,374 km (0.084 R)
• M79: 87,894,883 km (0.095 R)
• M80: 90,433,858 km (0.059 R)
• M81: 94,059,063 km (0.042 R)
• M82: 95,736,354 km (0.093 R)
• M83: 97,269,882 km (0.102 R)
• M84: 99,895,325 km (0.104 R)
• M85: 100,361,023 km (0.108 R)
• M86: 100,516,455 km (0.062 R)
• M87: 100,983,200 km (0.1 R)
• M88: 101,918,785 km (0.068 R)
• M89: 103,955,710 km (0.059 R)
• M90: 104,112,937 km (0.079 R)
• M91: 104,427,542 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.2

Radius: 4.3

Gravity: 49.82 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 19.08 AU - 20.38 AU

Year: 31851 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 114,534,072 km

• M1: 151,243 km (0.103 R)
• M2: 185,501 km (0.106 R)
• M3: 223,200 km (0.084 R)
• M4: 561,441 km (0.12 R)
• M5: 589,864 km (0.034 R)
• M6: 935,136 km (0.079 R)
• M7: 1,570,628 km (0.078 R)
• M8: 1,611,319 km (0.1 R)
• M9: 3,093,086 km (0.036 R)
• M10: 3,248,069 km (0.109 R)
• M11: 3,352,787 km (0.066 R)
• M12: 5,481,416 km (0.055 R)
• M13: 6,904,690 km (0.042 R)
• M14: 7,518,041 km (0.068 R)
• M15: 8,362,671 km (0.07 R)
• M16: 10,679,343 km (0.05 R)
• M17: 12,190,282 km (0.086 R)
• M18: 13,345,626 km (0.104 R)
• M19: 14,535,677 km (0.068 R)
• M20: 14,621,845 km (0.119 R)
• M21: 16,025,522 km (0.096 R)
• M22: 16,562,878 km (0.09 R)
• M23: 17,015,112 km (0.049 R)
• M24: 18,583,047 km (0.078 R)
• M25: 20,292,951 km (0.104 R)
• M26: 20,776,751 km (0.112 R)
• M27: 20,873,840 km (0.068 R)
• M28: 20,971,228 km (0.116 R)
• M29: 21,460,413 km (0.07 R)
• M30: 21,656,985 km (0.112 R)
• M31: 23,352,976 km (0.116 R)
• M32: 24,884,409 km (0.083 R)
• M33: 25,091,004 km (0.052 R)
• M34: 25,923,217 km (0.09 R)
• M35: 27,082,301 km (0.101 R)
• M36: 28,798,039 km (0.065 R)
• M37: 29,450,585 km (0.107 R)
• M38: 31,996,292 km (0.031 R)
• M39: 33,011,463 km (0.096 R)
• M40: 34,957,731 km (0.036 R)
• M41: 35,189,159 km (0.095 R)
• M42: 35,537,273 km (0.077 R)
• M43: 35,653,511 km (0.109 R)
• M44: 38,243,499 km (0.037 R)
• M45: 38,840,544 km (0.109 R)
• M46: 39,440,581 km (0.069 R)
• M47: 39,561,007 km (0.106 R)
• M48: 41,015,099 km (0.027 R)
• M49: 42,733,679 km (0.055 R)
• M50: 44,100,405 km (0.097 R)
• M51: 45,355,232 km (0.11 R)
• M52: 45,860,424 km (0.107 R)
• M53: 46,113,693 km (0.086 R)
• M54: 46,876,493 km (0.078 R)
• M55: 47,259,463 km (0.115 R)
• M56: 47,387,220 km (0.107 R)
• M57: 48,028,396 km (0.082 R)
• M58: 49,189,575 km (0.119 R)
• M59: 51,145,268 km (0.104 R)
• M60: 51,276,615 km (0.096 R)
• M61: 52,860,707 km (0.103 R)
• M62: 56,212,298 km (0.109 R)
• M63: 56,347,684 km (0.111 R)
• M64: 57,982,040 km (0.083 R)
• M65: 58,804,978 km (0.102 R)
• M66: 60,046,641 km (0.12 R)
• M67: 64,389,317 km (0.096 R)
• M68: 67,675,982 km (0.08 R)
• M69: 72,633,357 km (0.118 R)
• M70: 77,706,370 km (0.09 R)
• M71: 77,857,314 km (0.103 R)
• M72: 81,202,323 km (0.088 R)
• M73: 82,738,244 km (0.117 R)
• M74: 83,664,404 km (0.083 R)
• M75: 83,973,922 km (0.117 R)
• M76: 85,838,809 km (0.107 R)
• M77: 85,994,840 km (0.089 R)
• M78: 87,089,597 km (0.101 R)
• M79: 87,403,154 km (0.105 R)
• M80: 92,632,198 km (0.086 R)
• M81: 93,112,707 km (0.037 R)
• M82: 94,397,603 km (0.043 R)
• M83: 96,498,406 km (0.095 R)
• M84: 97,798,710 km (0.112 R)
• M85: 97,961,622 km (0.094 R)
• M86: 98,451,107 km (0.095 R)
• M87: 99,432,319 km (0.053 R)
• M88: 101,404,468 km (0.1 R)
• M89: 102,064,793 km (0.102 R)
• M90: 105,387,511 km (0.061 R)
• M91: 106,391,163 km (0.106 R)
• M92: 107,229,959 km (0.061 R)
• M93: 109,083,177 km (0.075 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 14,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit