🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.52 AU - 0.82 AU

Year: 354 Days

Day: 17.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.2

Radius: 11.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.63 AU - 0.79 AU

Year: 386 Days

Day: 12.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,440,217 km

• M1: 201,209 km (0.111 R)
• M2: 321,935 km (0.114 R)
• M3: 399,277 km (0.101 R)
• M4: 494,720 km (0.035 R)
• M5: 574,157 km (0.112 R)
• M6: 658,679 km (0.088 R)
• M7: 741,856 km (0.028 R)
• M8: 889,210 km (0.047 R)
• M9: 1,007,242 km (0.072 R)
• M10: 1,084,734 km (0.103 R)
• M11: 1,374,804 km (0.073 R)
• M12: 1,507,797 km (0.076 R)
• M13: 1,583,194 km (0.113 R)
• M14: 1,665,922 km (0.113 R)
• M15: 1,976,936 km (0.096 R)
• M16: 2,183,680 km (0.058 R)
• M17: 2,296,627 km (0.113 R)
• M18: 2,374,118 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 14.5

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.75 AU - 0.79 AU

Year: 436 Days

Day: 6.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,440,217 km

• M1: 190,139 km (0.084 R)
• M2: 317,596 km (0.108 R)
• M3: 420,071 km (0.118 R)
• M4: 552,016 km (0.061 R)
• M5: 715,975 km (0.064 R)
• M6: 830,867 km (0.097 R)
• M7: 987,196 km (0.093 R)
• M8: 1,079,199 km (0.065 R)
• M9: 1,180,028 km (0.118 R)
• M10: 1,308,084 km (0.084 R)
• M11: 1,425,668 km (0.066 R)
• M12: 1,569,431 km (0.109 R)
• M13: 1,678,937 km (0.062 R)
• M14: 1,801,308 km (0.084 R)
• M15: 1,906,176 km (0.109 R)
• M16: 2,030,791 km (0.077 R)
• M17: 2,230,205 km (0.117 R)
• M18: 2,462,531 km (0.079 R)
• M19: 2,706,973 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.6

Radius: 11.1

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.44 AU - 2.72 AU

Year: 2676 Days

Day: 12 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 38,440,217 km

• M1: 148,102 km (0.056 R)
• M2: 223,350 km (0.085 R)
• M3: 337,194 km (0.117 R)
• M4: 416,480 km (0.116 R)
• M5: 495,767 km (0.067 R)
• M6: 1,149,809 km (0.105 R)
• M7: 1,354,609 km (0.104 R)
• M8: 1,584,690 km (0.05 R)
• M9: 1,982,471 km (0.053 R)
• M10: 2,083,150 km (0.069 R)
• M11: 2,335,073 km (0.099 R)
• M12: 2,597,019 km (0.118 R)
• M13: 2,739,586 km (0.082 R)
• M14: 3,773,905 km (0.102 R)
• M15: 3,845,712 km (0.101 R)
• M16: 4,008,774 km (0.084 R)
• M17: 4,082,077 km (0.105 R)
• M18: 4,155,829 km (0.034 R)
• M19: 4,285,979 km (0.102 R)
• M20: 4,455,174 km (0.094 R)
• M21: 5,075,108 km (0.095 R)
• M22: 5,194,337 km (0.045 R)
• M23: 5,701,474 km (0.057 R)
• M24: 5,867,079 km (0.093 R)
• M25: 6,588,889 km (0.073 R)
• M26: 7,204,484 km (0.075 R)
• M27: 7,451,320 km (0.027 R)
• M28: 8,045,972 km (0.055 R)
• M29: 8,302,233 km (0.12 R)
• M30: 8,679,668 km (0.073 R)
• M31: 8,990,533 km (0.062 R)
• M32: 9,305,137 km (0.106 R)
• M33: 9,427,059 km (0.089 R)
• M34: 9,525,046 km (0.091 R)
• M35: 9,623,332 km (0.097 R)
• M36: 9,697,233 km (0.11 R)
• M37: 10,523,163 km (0.074 R)
• M38: 11,034,638 km (0.085 R)
• M39: 11,163,891 km (0.09 R)
• M40: 11,580,521 km (0.085 R)
• M41: 11,711,868 km (0.102 R)
• M42: 11,817,185 km (0.112 R)
• M43: 12,348,855 km (0.1 R)
• M44: 12,509,823 km (0.059 R)
• M45: 12,969,836 km (0.11 R)
• M46: 13,106,269 km (0.079 R)
• M47: 13,188,249 km (0.082 R)
• M48: 13,518,112 km (0.03 R)
• M49: 13,601,139 km (0.074 R)
• M50: 14,018,218 km (0.03 R)
• M51: 14,130,117 km (0.065 R)
• M52: 14,270,440 km (0.097 R)
• M53: 14,580,856 km (0.093 R)
• M54: 14,836,518 km (0.047 R)
• M55: 15,036,232 km (0.112 R)
• M56: 15,122,250 km (0.073 R)
• M57: 15,352,182 km (0.058 R)
• M58: 15,583,311 km (0.118 R)
• M59: 15,786,465 km (0.056 R)
• M60: 16,165,995 km (0.102 R)
• M61: 16,342,221 km (0.036 R)
• M62: 16,637,378 km (0.053 R)
• M63: 16,756,009 km (0.091 R)
• M64: 17,293,065 km (0.056 R)
• M65: 18,078,603 km (0.042 R)
• M66: 18,170,008 km (0.083 R)
• M67: 18,322,747 km (0.1 R)
• M68: 18,875,960 km (0.056 R)
• M69: 19,559,473 km (0.091 R)
• M70: 20,568,361 km (0.1 R)
• M71: 21,658,630 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.3

Radius: 6.5

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.05 AU - 6.07 AU

Year: 9632 Days

Day: 19.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 38,440,217 km

• M1: 235,766 km (0.073 R)
• M2: 319,391 km (0.095 R)
• M3: 497,413 km (0.104 R)
• M4: 705,653 km (0.114 R)
• M5: 1,289,683 km (0.113 R)
• M6: 1,351,766 km (0.114 R)
• M7: 1,727,556 km (0.113 R)
• M8: 1,778,868 km (0.098 R)
• M9: 1,865,785 km (0.108 R)
• M10: 2,079,710 km (0.078 R)
• M11: 2,728,366 km (0.081 R)
• M12: 2,808,700 km (0.082 R)
• M13: 3,054,041 km (0.071 R)
• M14: 3,179,404 km (0.088 R)
• M15: 3,327,805 km (0.113 R)
• M16: 3,675,470 km (0.073 R)
• M17: 4,475,968 km (0.041 R)
• M18: 4,762,598 km (0.1 R)
• M19: 5,504,902 km (0.085 R)
• M20: 5,606,629 km (0.063 R)
• M21: 5,786,146 km (0.08 R)
• M22: 5,863,638 km (0.064 R)
• M23: 6,072,028 km (0.09 R)
• M24: 6,229,854 km (0.09 R)
• M25: 6,576,622 km (0.105 R)
• M26: 6,847,693 km (0.088 R)
• M27: 7,316,832 km (0.1 R)
• M28: 7,400,607 km (0.098 R)
• M29: 7,569,353 km (0.097 R)
• M30: 7,881,863 km (0.11 R)
• M31: 7,967,882 km (0.059 R)
• M32: 9,144,020 km (0.107 R)
• M33: 9,294,815 km (0.089 R)
• M34: 9,875,255 km (0.095 R)
• M35: 9,998,972 km (0.111 R)
• M36: 11,039,276 km (0.076 R)
• M37: 11,135,467 km (0.107 R)
• M38: 11,264,271 km (0.078 R)
• M39: 11,393,523 km (0.041 R)
• M40: 11,981,443 km (0.084 R)
• M41: 12,279,143 km (0.086 R)
• M42: 12,412,135 km (0.096 R)
• M43: 12,983,001 km (0.104 R)
• M44: 13,356,995 km (0.109 R)
• M45: 13,803,545 km (0.068 R)
• M46: 13,872,659 km (0.108 R)
• M47: 14,535,228 km (0.095 R)
• M48: 14,923,435 km (0.074 R)
• M49: 15,674,117 km (0.099 R)
• M50: 16,217,905 km (0.095 R)
• M51: 16,327,261 km (0.084 R)
• M52: 17,100,533 km (0.115 R)
• M53: 17,923,470 km (0.109 R)
• M54: 18,036,716 km (0.11 R)
• M55: 19,685,285 km (0.072 R)
• M56: 19,880,061 km (0.107 R)
• M57: 20,744,737 km (0.117 R)
• M58: 20,903,310 km (0.071 R)
• M59: 21,022,540 km (0.064 R)
• M60: 22,388,817 km (0.074 R)
• M61: 22,714,492 km (0.06 R)
• M62: 23,041,812 km (0.104 R)
• M63: 23,164,931 km (0.081 R)
• M64: 23,866,695 km (0.1 R)
• M65: 24,324,464 km (0.101 R)
• M66: 25,630,154 km (0.098 R)
• M67: 25,800,397 km (0.058 R)
• M68: 25,970,938 km (0.071 R)
• M69: 26,527,592 km (0.107 R)
• M70: 26,613,611 km (0.12 R)
• M71: 27,218,285 km (0.079 R)
• M72: 27,696,550 km (0.079 R)
• M73: 27,958,496 km (0.12 R)
• M74: 28,529,062 km (0.066 R)
• M75: 29,860,483 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.4

Radius: 6.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.72 AU - 9.62 AU

Year: 15078 Days

Day: 23.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 38,440,217 km

• M1: 95,593 km (0.076 R)
• M2: 167,101 km (0.106 R)
• M3: 271,520 km (0.104 R)
• M4: 485,445 km (0.106 R)
• M5: 563,386 km (0.107 R)
• M6: 901,626 km (0.085 R)
• M7: 982,708 km (0.084 R)
• M8: 1,100,592 km (0.089 R)
• M9: 1,205,310 km (0.095 R)
• M10: 1,879,996 km (0.088 R)
• M11: 2,468,215 km (0.062 R)
• M12: 2,583,106 km (0.116 R)
• M13: 2,914,316 km (0.077 R)
• M14: 2,962,636 km (0.095 R)
• M15: 3,487,276 km (0.104 R)
• M16: 5,021,402 km (0.042 R)
• M17: 5,138,088 km (0.092 R)
• M18: 5,226,202 km (0.074 R)
• M19: 5,403,924 km (0.062 R)
• M20: 5,826,239 km (0.09 R)
• M21: 5,887,574 km (0.077 R)
• M22: 5,979,726 km (0.067 R)
• M23: 6,290,590 km (0.115 R)
• M24: 6,638,705 km (0.065 R)
• M25: 7,123,551 km (0.109 R)
• M26: 7,287,660 km (0.108 R)
• M27: 7,452,966 km (0.108 R)
• M28: 7,519,537 km (0.12 R)
• M29: 7,586,258 km (0.084 R)
• M30: 7,720,297 km (0.069 R)
• M31: 8,195,420 km (0.086 R)
• M32: 9,352,560 km (0.092 R)
• M33: 9,931,952 km (0.071 R)
• M34: 11,932,375 km (0.05 R)
• M35: 12,049,360 km (0.109 R)
• M36: 12,599,731 km (0.059 R)
• M37: 13,603,084 km (0.115 R)
• M38: 14,424,077 km (0.101 R)
• M39: 14,465,516 km (0.078 R)
• M40: 14,506,954 km (0.092 R)
• M41: 14,548,543 km (0.09 R)
• M42: 14,673,457 km (0.119 R)
• M43: 14,840,558 km (0.107 R)
• M44: 15,770,757 km (0.091 R)
• M45: 16,719,656 km (0.091 R)
• M46: 16,981,602 km (0.116 R)
• M47: 17,201,062 km (0.048 R)
• M48: 17,333,157 km (0.067 R)
• M49: 17,465,551 km (0.116 R)
• M50: 17,731,387 km (0.095 R)
• M51: 18,132,608 km (0.104 R)
• M52: 18,177,338 km (0.086 R)
• M53: 19,445,928 km (0.092 R)
• M54: 19,583,558 km (0.119 R)
• M55: 20,090,844 km (0.11 R)
• M56: 20,229,970 km (0.063 R)
• M57: 20,369,396 km (0.054 R)
• M58: 20,415,921 km (0.075 R)
• M59: 20,930,238 km (0.103 R)
• M60: 21,971,738 km (0.116 R)
• M61: 23,272,941 km (0.117 R)
• M62: 23,614,323 km (0.115 R)
• M63: 24,450,276 km (0.102 R)
• M64: 25,697,324 km (0.056 R)
• M65: 25,898,683 km (0.093 R)
• M66: 26,556,913 km (0.059 R)
• M67: 26,658,789 km (0.048 R)
• M68: 27,015,879 km (0.073 R)
• M69: 27,683,535 km (0.114 R)
• M70: 28,773,206 km (0.069 R)
• M71: 28,982,493 km (0.12 R)
• M72: 32,125,844 km (0.095 R)
• M73: 33,160,911 km (0.08 R)
• M74: 33,544,929 km (0.07 R)
• M75: 33,765,137 km (0.105 R)
• M76: 33,930,592 km (0.113 R)
• M77: 34,650,607 km (0.066 R)
• M78: 34,984,509 km (0.056 R)
• M79: 35,487,457 km (0.075 R)
• M80: 35,599,656 km (0.11 R)
• M81: 36,105,596 km (0.077 R)
• M82: 36,557,232 km (0.061 R)
• M83: 37,751,920 km (0.081 R)
• M84: 37,923,509 km (0.108 R)
• M85: 38,038,101 km (0.113 R)
• M86: 38,440,220 km (0.033 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 17,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit