🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 18.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,784,350 km

• M1: 168,746 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.49 AU - 0.53 AU

Year: 235 Days

Day: 32 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,784,350 km

• M1: 328,218 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.49 AU - 0.75 AU

Year: 315 Days

Day: 27.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.5

Radius: 11

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.59 AU - 0.93 AU

Year: 428 Days

Day: 6.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 28,784,350 km

• M1: 138,528 km (0.085 R)
• M2: 212,579 km (0.076 R)
• M3: 290,968 km (0.058 R)
• M4: 369,656 km (0.071 R)
• M5: 458,368 km (0.113 R)
• M6: 533,466 km (0.028 R)
• M7: 694,733 km (0.111 R)
• M8: 822,339 km (0.1 R)
• M9: 897,288 km (0.058 R)
• M10: 970,741 km (0.101 R)
• M11: 1,059,303 km (0.096 R)
• M12: 1,195,287 km (0.088 R)
• M13: 1,290,730 km (0.066 R)
• M14: 1,379,592 km (0.102 R)
• M15: 1,761,216 km (0.047 R)
• M16: 1,881,642 km (0.095 R)
• M17: 2,119,802 km (0.071 R)
• M18: 2,208,962 km (0.082 R)
• M19: 2,287,950 km (0.115 R)
• M20: 2,362,300 km (0.062 R)
• M21: 2,437,398 km (0.118 R)
• M22: 2,513,244 km (0.108 R)
• M23: 2,589,988 km (0.045 R)
• M24: 2,715,800 km (0.06 R)
• M25: 2,874,224 km (0.112 R)
• M26: 3,194,064 km (0.117 R)
• M27: 3,322,718 km (0.075 R)
• M28: 3,512,408 km (0.06 R)
• M29: 3,631,937 km (0.12 R)
• M30: 3,827,312 km (0.089 R)
• M31: 3,943,549 km (0.107 R)
• M32: 4,026,277 km (0.112 R)
• M33: 4,116,634 km (0.063 R)
• M34: 4,256,957 km (0.07 R)
• M35: 4,477,614 km (0.085 R)
• M36: 4,629,157 km (0.091 R)
• M37: 4,731,182 km (0.107 R)
• M38: 4,848,766 km (0.093 R)
• M39: 4,959,917 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.4

Radius: 8.8

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.73 AU - 0.95 AU

Year: 497 Days

Day: 14.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 28,784,350 km

• M1: 183,407 km (0.084 R)
• M2: 252,970 km (0.1 R)
• M3: 339,288 km (0.104 R)
• M4: 462,108 km (0.106 R)
• M5: 526,136 km (0.104 R)
• M6: 644,468 km (0.044 R)
• M7: 701,016 km (0.093 R)
• M8: 768,035 km (0.068 R)
• M9: 828,473 km (0.101 R)
• M10: 899,682 km (0.067 R)
• M11: 1,015,470 km (0.043 R)
• M12: 1,146,368 km (0.096 R)
• M13: 1,272,629 km (0.066 R)
• M14: 1,361,191 km (0.114 R)
• M15: 1,430,305 km (0.105 R)
• M16: 1,589,178 km (0.072 R)
• M17: 1,662,182 km (0.11 R)
• M18: 1,829,432 km (0.09 R)
• M19: 1,912,160 km (0.094 R)
• M20: 2,050,837 km (0.084 R)
• M21: 2,112,172 km (0.053 R)
• M22: 2,186,672 km (0.108 R)
• M23: 2,312,783 km (0.102 R)
• M24: 2,376,811 km (0.092 R)
• M25: 2,493,497 km (0.062 R)
• M26: 2,565,753 km (0.073 R)
• M27: 2,632,175 km (0.119 R)
• M28: 2,786,859 km (0.102 R)
• M29: 2,896,364 km (0.097 R)
• M30: 2,972,510 km (0.073 R)
• M31: 3,035,191 km (0.032 R)
• M32: 3,098,471 km (0.045 R)
• M33: 3,197,654 km (0.12 R)
• M34: 3,261,982 km (0.088 R)
• M35: 3,553,398 km (0.051 R)
• M36: 3,612,639 km (0.109 R)
• M37: 3,975,414 km (0.117 R)
• M38: 4,052,457 km (0.061 R)
• M39: 4,334,150 km (0.063 R)
• M40: 4,445,301 km (0.092 R)
• M41: 4,565,577 km (0.092 R)
• M42: 4,801,194 km (0.091 R)
• M43: 4,982,507 km (0.116 R)
• M44: 5,040,700 km (0.104 R)
• M45: 5,132,703 km (0.118 R)
• M46: 5,284,246 km (0.116 R)
• M47: 5,360,690 km (0.07 R)
• M48: 5,437,434 km (0.09 R)
• M49: 5,609,172 km (0.098 R)
• M50: 5,756,676 km (0.088 R)
• M51: 5,879,196 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.7

Radius: 9.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.47 AU - 1.75 AU

Year: 1319 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 28,784,350 km

• M1: 142,268 km (0.032 R)
• M2: 235,766 km (0.089 R)
• M3: 314,754 km (0.105 R)
• M4: 406,158 km (0.104 R)
• M5: 466,446 km (0.052 R)
• M6: 558,000 km (0.108 R)
• M7: 620,831 km (0.061 R)
• M8: 735,872 km (0.119 R)
• M9: 825,631 km (0.113 R)
• M10: 1,081,293 km (0.108 R)
• M11: 1,222,514 km (0.088 R)
• M12: 1,299,407 km (0.106 R)
• M13: 1,409,810 km (0.032 R)
• M14: 1,515,277 km (0.039 R)
• M15: 1,665,772 km (0.097 R)
• M16: 1,999,974 km (0.061 R)
• M17: 2,082,253 km (0.116 R)
• M18: 2,221,828 km (0.049 R)
• M19: 2,316,822 km (0.105 R)
• M20: 2,393,716 km (0.087 R)
• M21: 2,540,321 km (0.079 R)
• M22: 2,629,631 km (0.09 R)
• M23: 2,781,024 km (0.114 R)
• M24: 2,842,360 km (0.096 R)
• M25: 2,924,938 km (0.087 R)
• M26: 2,997,792 km (0.051 R)
• M27: 3,231,015 km (0.054 R)
• M28: 3,404,249 km (0.116 R)
• M29: 3,794,101 km (0.068 R)
• M30: 3,885,356 km (0.044 R)
• M31: 3,988,728 km (0.108 R)
• M32: 4,210,133 km (0.04 R)
• M33: 4,280,893 km (0.104 R)
• M34: 4,399,673 km (0.109 R)
• M35: 4,531,619 km (0.07 R)
• M36: 4,664,910 km (0.099 R)
• M37: 4,972,783 km (0.077 R)
• M38: 5,110,413 km (0.095 R)
• M39: 5,427,710 km (0.095 R)
• M40: 5,712,395 km (0.066 R)
• M41: 5,856,607 km (0.117 R)
• M42: 5,962,223 km (0.118 R)
• M43: 6,068,438 km (0.076 R)
• M44: 6,691,662 km (0.115 R)
• M45: 6,954,955 km (0.062 R)
• M46: 7,306,809 km (0.095 R)
• M47: 7,549,307 km (0.031 R)
• M48: 7,707,581 km (0.118 R)
• M49: 8,204,097 km (0.086 R)
• M50: 8,352,049 km (0.046 R)
• M51: 8,771,222 km (0.093 R)
• M52: 9,013,870 km (0.07 R)
• M53: 9,505,748 km (0.077 R)
• M54: 10,275,728 km (0.047 R)
• M55: 10,499,527 km (0.101 R)
• M56: 10,579,711 km (0.077 R)
• M57: 10,821,910 km (0.084 R)
• M58: 10,968,067 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.5

Radius: 13.8

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.24 AU - 2 AU

Year: 1331 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,784,350 km

• M1: 265,087 km (0.048 R)
• M2: 359,633 km (0.099 R)
• M3: 473,926 km (0.098 R)
• M4: 724,054 km (0.116 R)
• M5: 836,701 km (0.033 R)
• M6: 962,662 km (0.074 R)
• M7: 1,123,929 km (0.071 R)
• M8: 1,518,269 km (0.07 R)
• M9: 1,671,906 km (0.084 R)
• M10: 1,847,982 km (0.105 R)
• M11: 1,960,181 km (0.114 R)
• M12: 2,123,991 km (0.094 R)
• M13: 2,446,673 km (0.119 R)
• M14: 2,860,162 km (0.06 R)
• M15: 3,269,611 km (0.104 R)
• M16: 3,364,456 km (0.104 R)
• M17: 3,578,381 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.4

Radius: 14.5

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.03 AU - 2.91 AU

Year: 2506 Days

Day: 6.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 28,784,350 km

• M1: 181,761 km (0.048 R)
• M2: 309,817 km (0.061 R)
• M3: 433,535 km (0.075 R)
• M4: 589,565 km (0.047 R)
• M5: 688,150 km (0.053 R)
• M6: 940,971 km (0.036 R)
• M7: 1,196,035 km (0.086 R)
• M8: 1,379,292 km (0.057 R)
• M9: 1,638,845 km (0.09 R)
• M10: 1,786,199 km (0.092 R)
• M11: 1,891,067 km (0.106 R)
• M12: 2,058,467 km (0.082 R)
• M13: 2,256,085 km (0.084 R)
• M14: 2,577,721 km (0.074 R)
• M15: 2,697,250 km (0.058 R)
• M16: 2,859,713 km (0.073 R)
• M17: 2,969,817 km (0.056 R)
• M18: 3,081,417 km (0.117 R)
• M19: 3,265,722 km (0.045 R)
• M20: 3,497,748 km (0.108 R)
• M21: 3,735,459 km (0.1 R)
• M22: 3,871,443 km (0.081 R)
• M23: 4,040,040 km (0.089 R)
• M24: 4,258,154 km (0.113 R)
• M25: 4,657,580 km (0.077 R)
• M26: 4,837,247 km (0.106 R)
• M27: 5,085,879 km (0.08 R)
• M28: 5,321,795 km (0.066 R)
• M29: 5,424,120 km (0.064 R)
• M30: 5,527,043 km (0.047 R)
• M31: 5,734,834 km (0.106 R)
• M32: 5,857,355 km (0.078 R)
• M33: 6,087,137 km (0.063 R)
• M34: 6,301,960 km (0.059 R)
• M35: 6,592,180 km (0.041 R)
• M36: 6,775,886 km (0.069 R)
• M37: 6,942,837 km (0.113 R)
• M38: 7,318,477 km (0.059 R)
• M39: 8,405,456 km (0.095 R)
• M40: 8,705,399 km (0.104 R)
• M41: 9,212,835 km (0.098 R)
• M42: 9,356,748 km (0.099 R)
• M43: 9,563,642 km (0.118 R)
• M44: 9,813,770 km (0.106 R)
• M45: 10,342,000 km (0.082 R)
• M46: 10,448,813 km (0.115 R)
• M47: 10,771,346 km (0.111 R)
• M48: 10,901,346 km (0.1 R)
• M49: 11,141,002 km (0.093 R)
• M50: 11,803,422 km (0.115 R)
• M51: 12,004,631 km (0.114 R)
• M52: 12,229,476 km (0.054 R)
• M53: 12,637,879 km (0.072 R)
• M54: 12,729,283 km (0.11 R)
• M55: 12,935,728 km (0.111 R)
• M56: 13,491,634 km (0.094 R)
• M57: 13,772,429 km (0.047 R)
• M58: 14,435,447 km (0.041 R)
• M59: 15,108,787 km (0.097 R)
• M60: 15,498,339 km (0.119 R)
• M61: 15,965,085 km (0.101 R)
• M62: 16,063,969 km (0.059 R)
• M63: 16,611,348 km (0.05 R)
• M64: 16,962,903 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.2

Radius: 11.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.32 AU - 7.02 AU

Year: 8717 Days

Day: 5.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 28,784,350 km

• M1: 149,448 km (0.09 R)
• M2: 311,014 km (0.08 R)
• M3: 824,284 km (0.08 R)
• M4: 925,562 km (0.117 R)
• M5: 1,435,691 km (0.081 R)
• M6: 1,803,402 km (0.07 R)
• M7: 2,076,718 km (0.048 R)
• M8: 2,418,549 km (0.102 R)
• M9: 2,511,599 km (0.103 R)
• M10: 2,586,996 km (0.046 R)
• M11: 2,720,587 km (0.12 R)
• M12: 2,895,916 km (0.096 R)
• M13: 3,034,892 km (0.041 R)
• M14: 3,402,604 km (0.11 R)
• M15: 3,827,910 km (0.073 R)
• M16: 4,180,363 km (0.07 R)
• M17: 4,451,733 km (0.118 R)
• M18: 4,659,076 km (0.09 R)
• M19: 4,846,223 km (0.111 R)
• M20: 4,988,042 km (0.097 R)
• M21: 5,227,698 km (0.115 R)
• M22: 5,569,529 km (0.061 R)
• M23: 5,693,396 km (0.066 R)
• M24: 6,096,113 km (0.115 R)
• M25: 6,743,722 km (0.113 R)
• M26: 6,955,553 km (0.067 R)
• M27: 7,062,366 km (0.073 R)
• M28: 7,304,565 km (0.059 R)
• M29: 8,019,942 km (0.066 R)
• M30: 8,301,036 km (0.084 R)
• M31: 8,757,609 km (0.105 R)
• M32: 9,251,581 km (0.086 R)
• M33: 9,487,198 km (0.057 R)
• M34: 9,635,599 km (0.047 R)
• M35: 9,844,437 km (0.117 R)
• M36: 10,054,922 km (0.099 R)
• M37: 10,358,157 km (0.052 R)
• M38: 10,602,899 km (0.085 R)
• M39: 10,973,602 km (0.086 R)
• M40: 11,160,600 km (0.104 R)
• M41: 11,254,547 km (0.092 R)
• M42: 11,380,060 km (0.076 R)
• M43: 11,506,171 km (0.084 R)
• M44: 11,823,318 km (0.049 R)
• M45: 12,336,888 km (0.087 R)
• M46: 13,219,964 km (0.106 R)
• M47: 13,552,221 km (0.037 R)
• M48: 13,652,451 km (0.114 R)
• M49: 13,887,320 km (0.106 R)
• M50: 14,360,947 km (0.059 R)
• M51: 15,568,202 km (0.114 R)
• M52: 16,166,294 km (0.093 R)
• M53: 16,593,097 km (0.084 R)
• M54: 16,772,016 km (0.1 R)
• M55: 16,915,630 km (0.067 R)
• M56: 17,167,852 km (0.105 R)
• M57: 17,312,662 km (0.115 R)
• M58: 17,494,125 km (0.042 R)
• M59: 17,566,829 km (0.089 R)
• M60: 18,263,207 km (0.047 R)
• M61: 19,118,159 km (0.118 R)
• M62: 19,305,755 km (0.116 R)
• M63: 20,100,419 km (0.059 R)
• M64: 20,444,195 km (0.027 R)
• M65: 21,098,984 km (0.071 R)
• M66: 21,370,505 km (0.107 R)
• M67: 21,721,461 km (0.051 R)
• M68: 21,799,701 km (0.113 R)
• M69: 22,074,363 km (0.063 R)
• M70: 22,350,071 km (0.08 R)
• M71: 23,424,334 km (0.105 R)
• M72: 23,584,852 km (0.066 R)
• M73: 23,745,820 km (0.106 R)
• M74: 24,190,424 km (0.062 R)
• M75: 24,596,882 km (0.026 R)
• M76: 24,760,093 km (0.062 R)
• M77: 24,923,753 km (0.052 R)
• M78: 25,046,573 km (0.097 R)
• M79: 25,375,389 km (0.077 R)
• M80: 25,540,396 km (0.092 R)
• M81: 27,547,401 km (0.088 R)
• M82: 28,313,043 km (0.065 R)
• M83: 28,398,463 km (0.111 R)
• M84: 28,741,341 km (0.03 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 15,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit