🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.86 AU - 0.98 AU

Year: 326 Days

Day: 44.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.51 AU - 1.67 AU

Year: 740 Days

Day: 12 Hours

Environment

Temp: -43 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,788,691 km

• M1: 942,766 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.02 AU - 3.14 AU

Year: 1529 Days

Day: 21.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2 AU - 3.28 AU

Year: 1583 Days

Day: 20.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,788,691 km

• M1: 405,709 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.89 AU - 3.19 AU

Year: 1956 Days

Day: 40.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.92 AU - 4.3 AU

Year: 2531 Days

Day: 46.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.1

Radius: 13.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.42 AU - 7.4 AU

Year: 6702 Days

Day: 8.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 58,788,691 km

• M1: 171,439 km (0.089 R)
• M2: 383,419 km (0.062 R)
• M3: 516,711 km (0.089 R)
• M4: 657,483 km (0.036 R)
• M5: 773,122 km (0.116 R)
• M6: 925,113 km (0.087 R)
• M7: 1,072,916 km (0.085 R)
• M8: 1,277,715 km (0.101 R)
• M9: 2,086,142 km (0.108 R)
• M10: 2,204,624 km (0.098 R)
• M11: 2,490,057 km (0.106 R)
• M12: 2,744,672 km (0.102 R)
• M13: 2,941,094 km (0.084 R)
• M14: 3,464,836 km (0.088 R)
• M15: 3,654,078 km (0.104 R)
• M16: 3,846,610 km (0.097 R)
• M17: 4,018,049 km (0.083 R)
• M18: 4,521,596 km (0.081 R)
• M19: 4,624,818 km (0.112 R)
• M20: 4,912,794 km (0.098 R)
• M21: 5,099,043 km (0.086 R)
• M22: 5,451,346 km (0.118 R)
• M23: 5,588,976 km (0.057 R)
• M24: 6,643,492 km (0.109 R)
• M25: 6,968,718 km (0.078 R)
• M26: 7,390,434 km (0.087 R)
• M27: 7,758,594 km (0.055 R)
• M28: 7,944,844 km (0.117 R)
• M29: 8,132,739 km (0.072 R)
• M30: 8,322,130 km (0.111 R)
• M31: 8,544,881 km (0.07 R)
• M32: 8,801,890 km (0.111 R)
• M33: 8,898,829 km (0.106 R)
• M34: 9,721,468 km (0.105 R)
• M35: 9,888,868 km (0.114 R)
• M36: 10,294,727 km (0.114 R)
• M37: 10,913,913 km (0.06 R)
• M38: 11,263,074 km (0.096 R)
• M39: 11,368,541 km (0.034 R)
• M40: 11,545,066 km (0.034 R)
• M41: 11,686,885 km (0.117 R)
• M42: 12,623,368 km (0.041 R)
• M43: 12,806,176 km (0.059 R)
• M44: 13,248,687 km (0.115 R)
• M45: 13,771,232 km (0.048 R)
• M46: 14,110,819 km (0.099 R)
• M47: 14,338,657 km (0.12 R)
• M48: 14,991,053 km (0.042 R)
• M49: 16,126,351 km (0.062 R)
• M50: 16,285,075 km (0.11 R)
• M51: 16,804,628 km (0.107 R)
• M52: 17,167,552 km (0.113 R)
• M53: 17,655,541 km (0.112 R)
• M54: 17,819,201 km (0.072 R)
• M55: 18,106,877 km (0.031 R)
• M56: 18,271,884 km (0.112 R)
• M57: 18,520,366 km (0.106 R)
• M58: 18,645,131 km (0.03 R)
• M59: 19,230,657 km (0.062 R)
• M60: 19,992,559 km (0.114 R)
• M61: 20,893,736 km (0.119 R)
• M62: 21,545,684 km (0.105 R)
• M63: 21,633,049 km (0.102 R)
• M64: 23,856,821 km (0.107 R)
• M65: 24,037,984 km (0.091 R)
• M66: 25,456,471 km (0.109 R)
• M67: 25,827,025 km (0.119 R)
• M68: 26,106,025 km (0.032 R)
• M69: 26,620,193 km (0.057 R)
• M70: 27,090,529 km (0.088 R)
• M71: 27,801,268 km (0.109 R)
• M72: 28,758,395 km (0.092 R)
• M73: 29,144,208 km (0.103 R)
• M74: 29,531,816 km (0.072 R)
• M75: 29,726,294 km (0.099 R)
• M76: 30,655,745 km (0.103 R)
• M77: 31,893,219 km (0.064 R)
• M78: 32,042,817 km (0.075 R)
• M79: 32,142,748 km (0.065 R)
• M80: 32,643,602 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.1

Radius: 8

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.43 AU - 17.43 AU

Year: 20224 Days

Day: 17.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 58,788,691 km

• M1: 111,750 km (0.087 R)
• M2: 838,346 km (0.099 R)
• M3: 961,914 km (0.068 R)
• M4: 1,369,120 km (0.113 R)
• M5: 1,955,244 km (0.116 R)
• M6: 2,155,107 km (0.109 R)
• M7: 2,292,139 km (0.084 R)
• M8: 2,647,284 km (0.115 R)
• M9: 3,212,315 km (0.117 R)
• M10: 3,772,709 km (0.064 R)
• M11: 4,191,433 km (0.059 R)
• M12: 5,118,491 km (0.077 R)
• M13: 6,498,083 km (0.117 R)
• M14: 6,797,278 km (0.11 R)
• M15: 7,305,911 km (0.116 R)
• M16: 7,408,984 km (0.058 R)
• M17: 7,616,925 km (0.112 R)
• M18: 8,467,389 km (0.12 R)
• M19: 8,959,117 km (0.078 R)
• M20: 9,014,319 km (0.094 R)
• M21: 9,347,773 km (0.082 R)
• M22: 10,605,292 km (0.117 R)
• M23: 11,313,489 km (0.104 R)
• M24: 11,492,856 km (0.085 R)
• M25: 13,654,845 km (0.039 R)
• M26: 13,718,424 km (0.1 R)
• M27: 13,845,881 km (0.092 R)
• M28: 14,424,526 km (0.105 R)
• M29: 14,749,303 km (0.106 R)
• M30: 15,076,473 km (0.027 R)
• M31: 15,142,296 km (0.067 R)
• M32: 15,804,865 km (0.047 R)
• M33: 16,206,985 km (0.055 R)
• M34: 16,341,772 km (0.111 R)
• M35: 18,407,868 km (0.052 R)
• M36: 19,185,927 km (0.116 R)
• M37: 19,974,756 km (0.075 R)
• M38: 20,409,338 km (0.101 R)
• M39: 21,361,828 km (0.108 R)
• M40: 21,435,729 km (0.113 R)
• M41: 22,104,432 km (0.051 R)
• M42: 22,328,829 km (0.046 R)
• M43: 24,151,230 km (0.108 R)
• M44: 24,228,123 km (0.097 R)
• M45: 24,305,166 km (0.053 R)
• M46: 24,536,893 km (0.084 R)
• M47: 25,470,683 km (0.086 R)
• M48: 25,863,228 km (0.12 R)
• M49: 26,416,142 km (0.054 R)
• M50: 27,453,304 km (0.111 R)
• M51: 27,936,505 km (0.101 R)
• M52: 28,260,085 km (0.107 R)
• M53: 28,829,604 km (0.035 R)
• M54: 29,320,734 km (0.087 R)
• M55: 29,567,271 km (0.031 R)
• M56: 31,396,554 km (0.037 R)
• M57: 31,733,149 km (0.107 R)
• M58: 31,817,373 km (0.104 R)
• M59: 31,901,896 km (0.053 R)
• M60: 32,070,792 km (0.104 R)
• M61: 33,777,254 km (0.115 R)
• M62: 35,076,362 km (0.09 R)
• M63: 36,656,714 km (0.109 R)
• M64: 37,901,967 km (0.088 R)
• M65: 38,439,921 km (0.033 R)
• M66: 39,886,532 km (0.063 R)
• M67: 40,708,124 km (0.049 R)
• M68: 40,799,827 km (0.036 R)
• M69: 41,351,095 km (0.065 R)
• M70: 41,812,306 km (0.11 R)
• M71: 42,553,862 km (0.101 R)
• M72: 42,833,012 km (0.107 R)
• M73: 45,658,317 km (0.067 R)
• M74: 47,285,942 km (0.116 R)
• M75: 48,640,551 km (0.069 R)
• M76: 52,580,510 km (0.056 R)
• M77: 53,480,940 km (0.069 R)
• M78: 57,338,919 km (0.076 R)
• M79: 57,956,309 km (0.117 R)
• M80: 59,405,314 km (0.105 R)
• M81: 60,971,006 km (0.059 R)
• M82: 62,233,163 km (0.088 R)
• M83: 63,610,361 km (0.113 R)
• M84: 63,823,239 km (0.051 R)
• M85: 65,211,956 km (0.103 R)
• M86: 66,071,545 km (0.097 R)
• M87: 67,910,552 km (0.077 R)
• M88: 68,019,160 km (0.116 R)
• M89: 69,766,313 km (0.058 R)
• M90: 69,875,969 km (0.105 R)
• M91: 70,315,188 km (0.081 R)
• M92: 72,192,492 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.2

Radius: 5.3

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.51 AU - 16.79 AU

Year: 22843 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 58,788,691 km

• M1: 371,003 km (0.113 R)
• M2: 553,363 km (0.079 R)
• M3: 886,218 km (0.12 R)
• M4: 1,651,411 km (0.082 R)
• M5: 2,385,936 km (0.114 R)
• M6: 2,723,579 km (0.112 R)
• M7: 2,914,167 km (0.063 R)
• M8: 3,375,526 km (0.108 R)
• M9: 3,511,511 km (0.078 R)
• M10: 3,859,475 km (0.116 R)
• M11: 4,929,250 km (0.049 R)
• M12: 4,967,696 km (0.093 R)
• M13: 5,083,635 km (0.067 R)
• M14: 5,161,426 km (0.115 R)
• M15: 5,200,471 km (0.116 R)
• M16: 5,278,860 km (0.053 R)
• M17: 6,543,261 km (0.078 R)
• M18: 6,585,597 km (0.072 R)
• M19: 6,713,055 km (0.097 R)
• M20: 6,884,195 km (0.065 R)
• M21: 6,970,214 km (0.113 R)
• M22: 7,494,554 km (0.049 R)
• M23: 7,627,547 km (0.108 R)
• M24: 7,986,133 km (0.079 R)
• M25: 8,258,700 km (0.078 R)
• M26: 11,503,029 km (0.115 R)
• M27: 12,802,885 km (0.106 R)
• M28: 13,335,753 km (0.115 R)
• M29: 13,767,342 km (0.115 R)
• M30: 14,810,488 km (0.085 R)
• M31: 16,566,169 km (0.111 R)
• M32: 16,739,553 km (0.079 R)
• M33: 17,556,657 km (0.077 R)
• M34: 17,792,572 km (0.086 R)
• M35: 17,851,664 km (0.075 R)
• M36: 19,168,723 km (0.075 R)
• M37: 19,655,515 km (0.107 R)
• M38: 20,207,830 km (0.075 R)
• M39: 22,787,944 km (0.082 R)
• M40: 27,768,207 km (0.067 R)
• M41: 27,836,723 km (0.076 R)
• M42: 28,318,578 km (0.118 R)
• M43: 29,920,771 km (0.038 R)
• M44: 31,480,778 km (0.086 R)
• M45: 31,982,678 km (0.107 R)
• M46: 33,577,092 km (0.049 R)
• M47: 35,643,488 km (0.117 R)
• M48: 36,692,019 km (0.117 R)
• M49: 37,674,728 km (0.109 R)
• M50: 40,130,377 km (0.078 R)
• M51: 40,363,151 km (0.104 R)
• M52: 40,596,524 km (0.088 R)
• M53: 41,769,820 km (0.1 R)
• M54: 43,112,910 km (0.053 R)
• M55: 43,590,276 km (0.04 R)
• M56: 44,711,064 km (0.096 R)
• M57: 45,679,261 km (0.055 R)
• M58: 47,226,253 km (0.086 R)
• M59: 47,308,232 km (0.113 R)
• M60: 47,554,171 km (0.045 R)
• M61: 50,622,723 km (0.097 R)
• M62: 50,958,271 km (0.05 R)
• M63: 51,042,195 km (0.034 R)
• M64: 51,294,567 km (0.102 R)
• M65: 51,800,357 km (0.102 R)
• M66: 53,583,713 km (0.115 R)
• M67: 57,123,049 km (0.073 R)
• M68: 57,647,390 km (0.094 R)
• M69: 58,524,632 km (0.089 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: 366 - 17,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit