🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.65 AU - 0.89 AU

Year: 241 Days

Day: 35.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 111,263,827 km

• M1: 114,891 km (0.104 R)
• M2: 201,209 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.09 AU - 2.27 AU

Year: 1147 Days

Day: 20.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,263,827 km

• M1: 967,449 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.21 AU - 3.63 AU

Year: 2254 Days

Day: 15.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.42 AU - 3.98 AU

Year: 2537 Days

Day: 38.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.67 AU - 4.79 AU

Year: 3101 Days

Day: 22.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,263,827 km

• M1: 66,870 km (0.087 R)
• M2: 1,156,242 km (0.032 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.91 AU - 4.77 AU

Year: 3223 Days

Day: 42.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.5

Radius: 11.9

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.2 AU - 6.86 AU

Year: 5948 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 111,263,827 km

• M1: 152,590 km (0.086 R)
• M2: 258,505 km (0.089 R)
• M3: 363,373 km (0.112 R)
• M4: 498,909 km (0.114 R)
• M5: 579,692 km (0.118 R)
• M6: 816,655 km (0.094 R)
• M7: 902,973 km (0.088 R)
• M8: 1,005,746 km (0.113 R)
• M9: 1,168,060 km (0.113 R)
• M10: 1,252,733 km (0.053 R)
• M11: 1,339,499 km (0.118 R)
• M12: 1,534,874 km (0.113 R)
• M13: 1,675,945 km (0.111 R)
• M14: 1,854,266 km (0.09 R)
• M15: 2,195,050 km (0.057 R)
• M16: 2,319,066 km (0.026 R)
• M17: 2,463,727 km (0.092 R)
• M18: 2,916,111 km (0.098 R)
• M19: 3,622,213 km (0.033 R)
• M20: 4,180,363 km (0.077 R)
• M21: 4,560,042 km (0.042 R)
• M22: 4,927,604 km (0.097 R)
• M23: 5,667,067 km (0.099 R)
• M24: 5,987,505 km (0.077 R)
• M25: 6,137,402 km (0.035 R)
• M26: 6,646,334 km (0.112 R)
• M27: 7,010,605 km (0.108 R)
• M28: 8,114,936 km (0.081 R)
• M29: 8,225,639 km (0.043 R)
• M30: 8,336,790 km (0.105 R)
• M31: 9,475,828 km (0.087 R)
• M32: 9,650,858 km (0.118 R)
• M33: 9,856,555 km (0.087 R)
• M34: 10,063,598 km (0.06 R)
• M35: 10,542,312 km (0.092 R)
• M36: 10,693,555 km (0.084 R)
• M37: 10,784,510 km (0.025 R)
• M38: 11,646,643 km (0.078 R)
• M39: 11,928,485 km (0.119 R)
• M40: 12,086,162 km (0.068 R)
• M41: 12,307,866 km (0.117 R)
• M42: 12,435,173 km (0.104 R)
• M43: 12,594,944 km (0.052 R)
• M44: 12,819,790 km (0.071 R)
• M45: 13,436,881 km (0.049 R)
• M46: 14,497,829 km (0.075 R)
• M47: 14,598,807 km (0.041 R)
• M48: 15,140,651 km (0.047 R)
• M49: 15,792,598 km (0.109 R)
• M50: 15,965,833 km (0.117 R)
• M51: 16,383,809 km (0.117 R)
• M52: 16,911,590 km (0.09 R)
• M53: 17,053,260 km (0.108 R)
• M54: 17,195,228 km (0.109 R)
• M55: 17,695,633 km (0.111 R)
• M56: 18,564,348 km (0.056 R)
• M57: 18,930,563 km (0.07 R)
• M58: 19,262,072 km (0.114 R)
• M59: 19,373,074 km (0.089 R)
• M60: 19,707,126 km (0.115 R)
• M61: 20,230,718 km (0.057 R)
• M62: 21,177,075 km (0.116 R)
• M63: 22,021,704 km (0.111 R)
• M64: 22,331,671 km (0.103 R)
• M65: 22,838,359 km (0.092 R)
• M66: 23,546,106 km (0.104 R)
• M67: 24,101,563 km (0.032 R)
• M68: 24,822,176 km (0.111 R)
• M69: 25,834,804 km (0.078 R)
• M70: 26,079,696 km (0.071 R)
• M71: 26,531,033 km (0.076 R)
• M72: 27,274,983 km (0.095 R)
• M73: 27,774,640 km (0.094 R)
• M74: 27,941,890 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.6

Radius: 12.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.38 AU - 12.86 AU

Year: 12336 Days

Day: 7.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 111,263,827 km

• M1: 178,919 km (0.079 R)
• M2: 350,508 km (0.064 R)
• M3: 443,707 km (0.059 R)
• M4: 548,276 km (0.109 R)
• M5: 641,476 km (0.114 R)
• M6: 945,309 km (0.092 R)
• M7: 1,169,107 km (0.089 R)
• M8: 1,484,908 km (0.06 R)
• M9: 1,926,073 km (0.101 R)
• M10: 2,161,988 km (0.109 R)
• M11: 2,266,109 km (0.117 R)
• M12: 2,461,334 km (0.085 R)
• M13: 3,277,839 km (0.037 R)
• M14: 3,561,028 km (0.075 R)
• M15: 3,684,895 km (0.065 R)
• M16: 3,873,388 km (0.118 R)
• M17: 4,281,940 km (0.101 R)
• M18: 4,502,447 km (0.069 R)
• M19: 4,681,815 km (0.073 R)
• M20: 5,446,110 km (0.038 R)
• M21: 5,541,404 km (0.091 R)
• M22: 5,637,297 km (0.08 R)
• M23: 5,758,022 km (0.104 R)
• M24: 5,879,496 km (0.11 R)
• M25: 6,274,284 km (0.115 R)
• M26: 6,576,023 km (0.053 R)
• M27: 6,677,600 km (0.037 R)
• M28: 7,351,090 km (0.098 R)
• M29: 7,615,878 km (0.086 R)
• M30: 7,830,102 km (0.107 R)
• M31: 7,965,039 km (0.12 R)
• M32: 8,346,813 km (0.119 R)
• M33: 8,734,571 km (0.04 R)
• M34: 8,987,092 km (0.115 R)
• M35: 9,875,105 km (0.052 R)
• M36: 10,108,777 km (0.113 R)
• M37: 10,641,495 km (0.111 R)
• M38: 10,881,151 km (0.064 R)
• M39: 11,031,796 km (0.053 R)
• M40: 11,183,189 km (0.087 R)
• M41: 11,335,330 km (0.117 R)
• M42: 11,426,884 km (0.042 R)
• M43: 11,734,008 km (0.115 R)
• M44: 12,231,122 km (0.084 R)
• M45: 13,021,597 km (0.119 R)
• M46: 13,117,639 km (0.116 R)
• M47: 13,600,990 km (0.105 R)
• M48: 14,519,072 km (0.081 R)
• M49: 15,187,026 km (0.098 R)
• M50: 15,389,432 km (0.052 R)
• M51: 16,001,886 km (0.1 R)
• M52: 16,483,890 km (0.098 R)
• M53: 17,250,729 km (0.066 R)
• M54: 18,136,498 km (0.113 R)
• M55: 18,458,881 km (0.074 R)
• M56: 18,711,103 km (0.111 R)
• M57: 18,819,412 km (0.102 R)
• M58: 20,210,672 km (0.082 R)
• M59: 20,545,024 km (0.04 R)
• M60: 20,956,119 km (0.105 R)
• M61: 21,256,960 km (0.084 R)
• M62: 21,370,056 km (0.118 R)
• M63: 21,900,679 km (0.117 R)
• M64: 22,589,428 km (0.056 R)
• M65: 23,207,566 km (0.049 R)
• M66: 23,753,000 km (0.035 R)
• M67: 24,777,147 km (0.107 R)
• M68: 25,534,711 km (0.06 R)
• M69: 25,654,988 km (0.111 R)
• M70: 26,624,232 km (0.076 R)
• M71: 26,827,685 km (0.107 R)
• M72: 26,990,897 km (0.076 R)
• M73: 27,113,417 km (0.088 R)
• M74: 27,359,207 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.9

Radius: 6.6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.22 AU - 17.16 AU

Year: 22153 Days

Day: 20.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 111,263,827 km

• M1: 146,606 km (0.099 R)
• M2: 520,002 km (0.084 R)
• M3: 768,035 km (0.105 R)
• M4: 952,938 km (0.113 R)
• M5: 1,386,024 km (0.105 R)
• M6: 1,430,305 km (0.038 R)
• M7: 1,681,929 km (0.106 R)
• M8: 1,753,137 km (0.099 R)
• M9: 2,935,260 km (0.089 R)
• M10: 3,050,151 km (0.047 R)
• M11: 3,433,870 km (0.092 R)
• M12: 3,739,348 km (0.063 R)
• M13: 4,246,336 km (0.081 R)
• M14: 4,474,921 km (0.083 R)
• M15: 4,910,101 km (0.101 R)
• M16: 5,965,215 km (0.103 R)
• M17: 6,147,724 km (0.053 R)
• M18: 6,294,929 km (0.087 R)
• M19: 6,555,678 km (0.06 R)
• M20: 6,668,475 km (0.105 R)
• M21: 7,126,095 km (0.097 R)
• M22: 7,358,719 km (0.059 R)
• M23: 7,991,219 km (0.097 R)
• M24: 9,434,839 km (0.117 R)
• M25: 9,477,175 km (0.107 R)
• M26: 10,164,427 km (0.065 R)
• M27: 10,514,187 km (0.114 R)
• M28: 10,602,151 km (0.101 R)
• M29: 11,586,654 km (0.11 R)
• M30: 12,274,505 km (0.085 R)
• M31: 12,646,705 km (0.082 R)
• M32: 13,545,788 km (0.052 R)
• M33: 13,833,913 km (0.036 R)
• M34: 14,612,122 km (0.096 R)
• M35: 15,755,648 km (0.095 R)
• M36: 15,806,062 km (0.118 R)
• M37: 16,979,358 km (0.063 R)
• M38: 17,394,044 km (0.102 R)
• M39: 17,759,511 km (0.105 R)
• M40: 18,339,053 km (0.104 R)
• M41: 18,657,846 km (0.114 R)
• M42: 20,443,447 km (0.082 R)
• M43: 20,553,401 km (0.066 R)
• M44: 20,884,461 km (0.115 R)
• M45: 21,050,664 km (0.098 R)
• M46: 21,328,617 km (0.075 R)
• M47: 21,496,017 km (0.053 R)
• M48: 23,884,497 km (0.111 R)
• M49: 24,174,418 km (0.07 R)
• M50: 25,227,886 km (0.054 R)
• M51: 25,523,042 km (0.102 R)
• M52: 26,535,521 km (0.052 R)
• M53: 27,318,516 km (0.118 R)
• M54: 27,500,277 km (0.077 R)
• M55: 27,743,224 km (0.115 R)
• M56: 28,292,697 km (0.087 R)
• M57: 29,775,063 km (0.032 R)
• M58: 30,337,401 km (0.027 R)
• M59: 30,966,460 km (0.102 R)
• M60: 31,409,270 km (0.079 R)
• M61: 31,854,323 km (0.102 R)
• M62: 32,301,322 km (0.094 R)
• M63: 33,719,809 km (0.114 R)
• M64: 34,175,334 km (0.107 R)
• M65: 34,240,559 km (0.091 R)
• M66: 35,026,845 km (0.072 R)
• M67: 37,555,648 km (0.084 R)
• M68: 37,825,223 km (0.073 R)
• M69: 40,763,625 km (0.088 R)
• M70: 40,832,888 km (0.119 R)
• M71: 41,596,735 km (0.05 R)
• M72: 42,225,196 km (0.115 R)
• M73: 43,845,490 km (0.051 R)
• M74: 44,129,277 km (0.072 R)
• M75: 44,627,588 km (0.118 R)
• M76: 45,989,377 km (0.116 R)
• M77: 47,510,189 km (0.072 R)
• M78: 48,240,227 km (0.053 R)
• M79: 48,900,402 km (0.088 R)
• M80: 49,047,607 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.6

Radius: 3.4

Gravity: 72.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.92 AU - 22.18 AU

Year: 32001 Days

Day: 22.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 111,263,827 km

• M1: 207,193 km (0.12 R)
• M2: 709,094 km (0.096 R)
• M3: 1,323,343 km (0.11 R)
• M4: 1,399,338 km (0.11 R)
• M5: 1,437,935 km (0.084 R)
• M6: 1,676,843 km (0.119 R)
• M7: 1,971,102 km (0.042 R)
• M8: 2,014,485 km (0.08 R)
• M9: 2,235,890 km (0.032 R)
• M10: 2,281,218 km (0.093 R)
• M11: 2,653,866 km (0.105 R)
• M12: 3,145,894 km (0.118 R)
• M13: 3,350,544 km (0.1 R)
• M14: 4,436,474 km (0.116 R)
• M15: 4,493,322 km (0.063 R)
• M16: 4,665,658 km (0.118 R)
• M17: 4,840,090 km (0.068 R)
• M18: 5,135,695 km (0.12 R)
• M19: 5,743,960 km (0.074 R)
• M20: 5,806,043 km (0.112 R)
• M21: 8,045,373 km (0.104 R)
• M22: 8,184,500 km (0.079 R)
• M23: 8,394,834 km (0.102 R)
• M24: 9,180,971 km (0.111 R)
• M25: 9,399,384 km (0.118 R)
• M26: 13,200,965 km (0.059 R)
• M27: 13,612,658 km (0.102 R)
• M28: 13,861,589 km (0.111 R)
• M29: 14,364,088 km (0.118 R)
• M30: 14,617,657 km (0.087 R)
• M31: 15,907,041 km (0.056 R)
• M32: 16,697,965 km (0.118 R)
• M33: 17,142,869 km (0.109 R)
• M34: 18,226,556 km (0.118 R)
• M35: 18,500,918 km (0.114 R)
• M36: 20,554,149 km (0.068 R)
• M37: 20,839,731 km (0.108 R)
• M38: 22,776,725 km (0.099 R)
• M39: 23,666,832 km (0.074 R)
• M40: 24,166,339 km (0.101 R)
• M41: 25,379,129 km (0.046 R)
• M42: 25,685,356 km (0.086 R)
• M43: 26,301,699 km (0.067 R)
• M44: 26,404,772 km (0.099 R)
• M45: 26,922,680 km (0.092 R)
• M46: 27,339,460 km (0.098 R)
• M47: 28,284,918 km (0.088 R)
• M48: 28,496,450 km (0.09 R)
• M49: 28,814,794 km (0.109 R)
• M50: 29,134,335 km (0.075 R)
• M51: 29,562,185 km (0.106 R)
• M52: 30,207,700 km (0.05 R)
• M53: 31,184,873 km (0.074 R)
• M54: 31,842,056 km (0.032 R)
• M55: 32,062,115 km (0.06 R)
• M56: 33,728,635 km (0.065 R)
• M57: 34,177,728 km (0.096 R)
• M58: 34,742,011 km (0.067 R)
• M59: 34,855,257 km (0.049 R)
• M60: 35,423,130 km (0.11 R)
• M61: 35,765,261 km (0.076 R)
• M62: 36,798,533 km (0.099 R)
• M63: 39,956,394 km (0.105 R)
• M64: 40,908,585 km (0.074 R)
• M65: 42,471,733 km (0.073 R)
• M66: 45,037,935 km (0.035 R)
• M67: 46,401,968 km (0.099 R)
• M68: 46,526,583 km (0.093 R)
• M69: 46,901,326 km (0.095 R)
• M70: 47,653,803 km (0.077 R)
• M71: 47,779,466 km (0.114 R)
• M72: 48,536,580 km (0.085 R)
• M73: 50,190,385 km (0.109 R)
• M74: 51,088,570 km (0.064 R)
• M75: 52,510,648 km (0.104 R)
• M76: 53,031,099 km (0.086 R)
• M77: 56,854,372 km (0.101 R)
• M78: 59,001,400 km (0.116 R)
• M79: 61,448,373 km (0.039 R)
• M80: 68,417,090 km (0.101 R)
• M81: 68,985,412 km (0.114 R)
• M82: 69,983,529 km (0.118 R)
• M83: 79,029,862 km (0.046 R)
• M84: 81,272,933 km (0.049 R)
• M85: 85,210,349 km (0.041 R)
• M86: 88,281,144 km (0.084 R)
• M87: 89,830,081 km (0.056 R)
• M88: 91,075,782 km (0.067 R)
• M89: 91,387,993 km (0.064 R)
• M90: 95,321,669 km (0.07 R)
• M91: 97,069,870 km (0.1 R)
• M92: 98,347,884 km (0.057 R)
• M93: 103,515,593 km (0.08 R)
• M94: 104,167,690 km (0.112 R)
• M95: 108,109,145 km (0.102 R)
• M96: 110,098,049 km (0.066 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 19,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit