🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.5 AU - 0.54 AU

Year: 246 Days

Day: 24.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.61 AU - 0.69 AU

Year: 344 Days

Day: 21.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.7

Radius: 8.6

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.64 AU - 0.74 AU

Year: 376 Days

Day: 11.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 40,441,046 km

• M1: 107,710 km (0.1 R)
• M2: 200,312 km (0.108 R)
• M3: 259,403 km (0.081 R)
• M4: 315,053 km (0.107 R)
• M5: 406,009 km (0.053 R)
• M6: 501,302 km (0.089 R)
• M7: 595,250 km (0.118 R)
• M8: 664,813 km (0.039 R)
• M9: 765,792 km (0.089 R)
• M10: 820,245 km (0.093 R)
• M11: 910,303 km (0.119 R)
• M12: 964,457 km (0.098 R)
• M13: 1,060,051 km (0.111 R)
• M14: 1,137,991 km (0.056 R)
• M15: 1,256,622 km (0.085 R)
• M16: 1,343,838 km (0.114 R)
• M17: 1,455,886 km (0.118 R)
• M18: 1,651,261 km (0.105 R)
• M19: 1,708,707 km (0.089 R)
• M20: 1,925,175 km (0.047 R)
• M21: 2,006,107 km (0.089 R)
• M22: 2,072,828 km (0.097 R)
• M23: 2,182,035 km (0.116 R)
• M24: 2,341,506 km (0.1 R)
• M25: 2,460,885 km (0.095 R)
• M26: 2,532,393 km (0.103 R)
• M27: 2,604,649 km (0.088 R)
• M28: 2,751,254 km (0.092 R)
• M29: 2,906,387 km (0.064 R)
• M30: 3,017,239 km (0.1 R)
• M31: 3,201,245 km (0.111 R)
• M32: 3,279,634 km (0.097 R)
• M33: 3,431,925 km (0.11 R)
• M34: 3,592,892 km (0.1 R)
• M35: 3,649,290 km (0.079 R)
• M36: 3,750,119 km (0.06 R)
• M37: 3,948,187 km (0.041 R)
• M38: 4,058,291 km (0.083 R)
• M39: 4,149,695 km (0.1 R)
• M40: 4,208,786 km (0.066 R)
• M41: 4,347,913 km (0.077 R)
• M42: 4,434,829 km (0.106 R)
• M43: 4,501,998 km (0.081 R)
• M44: 4,610,307 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.4

Radius: 10.7

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.67 AU - 0.93 AU

Year: 469 Days

Day: 5.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 40,441,046 km

• M1: 137,032 km (0.098 R)
• M2: 255,812 km (0.112 R)
• M3: 350,508 km (0.099 R)
• M4: 425,307 km (0.057 R)
• M5: 511,026 km (0.048 R)
• M6: 578,944 km (0.11 R)
• M7: 667,805 km (0.113 R)
• M8: 851,212 km (0.094 R)
• M9: 954,584 km (0.105 R)
• M10: 1,067,680 km (0.108 R)
• M11: 1,169,257 km (0.043 R)
• M12: 1,240,615 km (0.075 R)
• M13: 1,313,619 km (0.094 R)
• M14: 1,434,793 km (0.079 R)
• M15: 1,529,788 km (0.117 R)
• M16: 1,713,644 km (0.114 R)
• M17: 1,783,057 km (0.111 R)
• M18: 1,872,666 km (0.083 R)
• M19: 1,977,085 km (0.047 R)
• M20: 2,232,898 km (0.073 R)
• M21: 2,407,030 km (0.045 R)
• M22: 2,549,746 km (0.044 R)
• M23: 2,828,746 km (0.08 R)
• M24: 2,926,434 km (0.057 R)
• M25: 3,002,429 km (0.06 R)
• M26: 3,079,173 km (0.107 R)
• M27: 3,218,748 km (0.059 R)
• M28: 3,408,288 km (0.117 R)
• M29: 3,569,106 km (0.077 R)
• M30: 3,773,756 km (0.062 R)
• M31: 3,931,731 km (0.112 R)
• M32: 4,134,736 km (0.067 R)
• M33: 4,289,121 km (0.055 R)
• M34: 4,384,414 km (0.082 R)
• M35: 4,639,180 km (0.102 R)
• M36: 4,799,848 km (0.048 R)
• M37: 4,871,804 km (0.083 R)
• M38: 5,044,291 km (0.097 R)
• M39: 5,367,123 km (0.115 R)
• M40: 5,460,771 km (0.101 R)
• M41: 5,564,143 km (0.03 R)
• M42: 5,869,024 km (0.11 R)
• M43: 6,013,834 km (0.066 R)
• M44: 6,081,901 km (0.11 R)
• M45: 6,316,920 km (0.089 R)
• M46: 6,455,447 km (0.063 R)
• M47: 6,675,207 km (0.101 R)
• M48: 6,755,690 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.3

Radius: 11

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.02 AU - 1.46 AU

Year: 906 Days

Day: 10 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 40,441,046 km

• M1: 162,912 km (0.096 R)
• M2: 272,567 km (0.112 R)
• M3: 392,994 km (0.096 R)
• M4: 526,136 km (0.101 R)
• M5: 604,675 km (0.09 R)
• M6: 705,055 km (0.108 R)
• M7: 793,617 km (0.099 R)
• M8: 873,801 km (0.083 R)
• M9: 950,395 km (0.097 R)
• M10: 1,111,063 km (0.111 R)
• M11: 1,187,957 km (0.103 R)
• M12: 1,266,645 km (0.042 R)
• M13: 1,483,113 km (0.07 R)
• M14: 1,584,092 km (0.077 R)
• M15: 1,793,379 km (0.115 R)
• M16: 1,876,256 km (0.066 R)
• M17: 2,089,583 km (0.108 R)
• M18: 2,239,181 km (0.066 R)
• M19: 2,328,790 km (0.088 R)
• M20: 2,419,746 km (0.063 R)
• M21: 2,718,941 km (0.047 R)
• M22: 2,863,453 km (0.099 R)
• M23: 2,980,738 km (0.114 R)
• M24: 3,089,794 km (0.091 R)
• M25: 3,200,347 km (0.109 R)
• M26: 3,363,259 km (0.068 R)
• M27: 3,518,692 km (0.105 R)
• M28: 3,686,989 km (0.093 R)
• M29: 3,782,881 km (0.07 R)
• M30: 3,999,050 km (0.027 R)
• M31: 4,186,048 km (0.09 R)
• M32: 4,319,788 km (0.07 R)
• M33: 4,443,506 km (0.088 R)
• M34: 4,522,942 km (0.089 R)
• M35: 4,602,977 km (0.051 R)
• M36: 4,671,792 km (0.068 R)
• M37: 4,857,293 km (0.063 R)
• M38: 4,950,792 km (0.115 R)
• M39: 5,045,039 km (0.12 R)
• M40: 5,537,515 km (0.042 R)
• M41: 5,647,619 km (0.055 R)
• M42: 5,808,137 km (0.12 R)
• M43: 5,982,568 km (0.062 R)
• M44: 6,375,263 km (0.099 R)
• M45: 6,568,244 km (0.068 R)
• M46: 6,658,900 km (0.055 R)
• M47: 6,763,170 km (0.045 R)
• M48: 6,986,370 km (0.106 R)
• M49: 7,265,669 km (0.034 R)
• M50: 8,055,845 km (0.034 R)
• M51: 8,139,022 km (0.103 R)
• M52: 8,418,919 km (0.077 R)
• M53: 8,602,476 km (0.094 R)
• M54: 8,901,821 km (0.112 R)
• M55: 9,204,607 km (0.082 R)
• M56: 9,408,360 km (0.039 R)
• M57: 9,569,477 km (0.056 R)
• M58: 9,746,451 km (0.032 R)
• M59: 9,894,553 km (0.082 R)
• M60: 9,969,053 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.1

Radius: 11.4

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.03 AU - 1.49 AU

Year: 928 Days

Day: 8 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,441,046 km

• M1: 170,691 km (0.054 R)
• M2: 324,179 km (0.083 R)
• M3: 479,760 km (0.08 R)
• M4: 785,090 km (0.09 R)
• M5: 1,196,334 km (0.082 R)
• M6: 1,459,028 km (0.063 R)
• M7: 1,706,762 km (0.092 R)
• M8: 2,007,454 km (0.119 R)
• M9: 2,133,266 km (0.114 R)
• M10: 2,484,521 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.3

Radius: 13.3

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.46 AU - 2.82 AU

Year: 2814 Days

Day: 10.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 40,441,046 km

• M1: 169,046 km (0.072 R)
• M2: 628,610 km (0.102 R)
• M3: 789,578 km (0.088 R)
• M4: 957,426 km (0.113 R)
• M5: 1,059,153 km (0.111 R)
• M6: 1,210,247 km (0.107 R)
• M7: 1,574,966 km (0.08 R)
• M8: 1,687,165 km (0.106 R)
• M9: 2,007,304 km (0.118 R)
• M10: 2,129,675 km (0.107 R)
• M11: 2,394,015 km (0.107 R)
• M12: 2,500,379 km (0.088 R)
• M13: 2,596,271 km (0.083 R)
• M14: 2,754,994 km (0.072 R)
• M15: 3,382,109 km (0.028 R)
• M16: 3,582,869 km (0.057 R)
• M17: 3,787,818 km (0.095 R)
• M18: 3,884,758 km (0.104 R)
• M19: 4,498,857 km (0.112 R)
• M20: 4,720,262 km (0.095 R)
• M21: 5,051,621 km (0.037 R)
• M22: 5,251,035 km (0.055 R)
• M23: 6,042,408 km (0.118 R)
• M24: 6,352,973 km (0.104 R)
• M25: 6,618,509 km (0.078 R)
• M26: 7,315,934 km (0.097 R)
• M27: 8,615,341 km (0.036 R)
• M28: 8,780,497 km (0.111 R)
• M29: 9,793,425 km (0.079 R)
• M30: 9,985,059 km (0.054 R)
• M31: 10,255,532 km (0.115 R)
• M32: 10,352,621 km (0.119 R)
• M33: 10,469,757 km (0.08 R)
• M34: 10,724,821 km (0.085 R)
• M35: 11,021,623 km (0.11 R)
• M36: 11,261,129 km (0.111 R)
• M37: 11,785,919 km (0.07 R)
• M38: 12,051,305 km (0.109 R)
• M39: 12,318,786 km (0.097 R)
• M40: 13,386,765 km (0.055 R)
• M41: 13,942,522 km (0.075 R)
• M42: 14,136,849 km (0.075 R)
• M43: 14,462,374 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.4

Radius: 12.5

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.15 AU - 5.69 AU

Year: 8278 Days

Day: 14.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 40,441,046 km

• M1: 195,674 km (0.078 R)
• M2: 386,112 km (0.119 R)
• M3: 579,093 km (0.11 R)
• M4: 689,347 km (0.096 R)
• M5: 1,016,218 km (0.083 R)
• M6: 1,101,340 km (0.116 R)
• M7: 1,189,303 km (0.108 R)
• M8: 1,467,854 km (0.091 R)
• M9: 1,788,443 km (0.11 R)
• M10: 2,021,965 km (0.031 R)
• M11: 2,379,803 km (0.092 R)
• M12: 2,590,138 km (0.08 R)
• M13: 2,806,606 km (0.078 R)
• M14: 3,104,605 km (0.059 R)
• M15: 3,704,791 km (0.091 R)
• M16: 3,894,631 km (0.04 R)
• M17: 4,032,261 km (0.093 R)
• M18: 4,483,747 km (0.08 R)
• M19: 4,715,474 km (0.081 R)
• M20: 5,130,908 km (0.072 R)
• M21: 5,373,556 km (0.094 R)
• M22: 6,414,308 km (0.111 R)
• M23: 7,041,572 km (0.119 R)
• M24: 8,283,533 km (0.101 R)
• M25: 8,461,405 km (0.117 R)
• M26: 8,748,633 km (0.094 R)
• M27: 9,259,061 km (0.058 R)
• M28: 9,480,765 km (0.025 R)
• M29: 9,816,612 km (0.046 R)
• M30: 10,118,501 km (0.108 R)
• M31: 11,003,522 km (0.049 R)
• M32: 11,160,001 km (0.111 R)
• M33: 12,479,006 km (0.097 R)
• M34: 13,343,831 km (0.069 R)
• M35: 13,846,779 km (0.057 R)
• M36: 13,973,339 km (0.106 R)
• M37: 14,655,655 km (0.053 R)
• M38: 16,677,320 km (0.081 R)
• M39: 16,902,315 km (0.066 R)
• M40: 17,309,820 km (0.055 R)
• M41: 17,674,839 km (0.113 R)
• M42: 19,019,125 km (0.093 R)
• M43: 19,207,170 km (0.118 R)
• M44: 19,965,332 km (0.084 R)
• M45: 20,781,687 km (0.078 R)
• M46: 20,975,417 km (0.063 R)
• M47: 21,169,595 km (0.109 R)
• M48: 22,051,325 km (0.08 R)
• M49: 22,298,311 km (0.101 R)
• M50: 22,447,011 km (0.084 R)
• M51: 22,596,010 km (0.075 R)
• M52: 23,044,954 km (0.119 R)
• M53: 23,799,824 km (0.116 R)
• M54: 23,901,102 km (0.046 R)
• M55: 24,307,560 km (0.062 R)
• M56: 26,426,464 km (0.068 R)
• M57: 26,531,332 km (0.036 R)
• M58: 29,306,372 km (0.108 R)
• M59: 29,523,589 km (0.071 R)
• M60: 29,632,496 km (0.077 R)
• M61: 30,233,430 km (0.073 R)
• M62: 31,225,564 km (0.031 R)
• M63: 31,725,669 km (0.115 R)
• M64: 32,228,468 km (0.072 R)
• M65: 32,508,814 km (0.048 R)
• M66: 32,677,560 km (0.051 R)
• M67: 33,298,392 km (0.1 R)
• M68: 33,525,182 km (0.054 R)
• M69: 34,494,576 km (0.088 R)
• M70: 35,184,372 km (0.076 R)
• M71: 35,762,717 km (0.052 R)
• M72: 36,227,668 km (0.075 R)
• M73: 36,402,547 km (0.081 R)
• M74: 36,811,698 km (0.064 R)
• M75: 37,457,661 km (0.102 R)
• M76: 38,522,948 km (0.11 R)
• M77: 38,820,498 km (0.039 R)
• M78: 40,018,777 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 14,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit