🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.47 AU - 0.71 AU

Year: 293 Days

Day: 46.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,737,495 km

• M1: 298,149 km (0.083 R)
• M2: 584,180 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.5

Radius: 14.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.63 AU - 0.75 AU

Year: 370 Days

Day: 5.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 22,737,495 km

• M1: 188,493 km (0.107 R)
• M2: 305,329 km (0.107 R)
• M3: 438,771 km (0.052 R)
• M4: 557,252 km (0.086 R)
• M5: 651,798 km (0.117 R)
• M6: 756,217 km (0.066 R)
• M7: 851,062 km (0.058 R)
• M8: 960,867 km (0.041 R)
• M9: 1,137,243 km (0.117 R)
• M10: 1,244,953 km (0.101 R)
• M11: 1,427,463 km (0.062 R)
• M12: 1,528,441 km (0.113 R)
• M13: 1,729,351 km (0.067 R)
• M14: 1,846,487 km (0.119 R)
• M15: 1,966,314 km (0.082 R)
• M16: 2,070,584 km (0.07 R)
• M17: 2,200,136 km (0.085 R)
• M18: 2,294,383 km (0.038 R)
• M19: 2,385,338 km (0.113 R)
• M20: 2,516,685 km (0.113 R)
• M21: 2,610,632 km (0.12 R)
• M22: 2,705,777 km (0.07 R)
• M23: 2,822,463 km (0.112 R)
• M24: 3,035,042 km (0.098 R)
• M25: 3,161,901 km (0.114 R)
• M26: 3,269,162 km (0.112 R)
• M27: 3,372,086 km (0.119 R)
• M28: 3,509,267 km (0.112 R)
• M29: 3,783,629 km (0.062 R)
• M30: 3,984,090 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.2

Radius: 14

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.03 AU - 1.09 AU

Year: 705 Days

Day: 5 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 22,737,495 km

• M1: 193,131 km (0.091 R)
• M2: 301,739 km (0.075 R)
• M3: 469,737 km (0.106 R)
• M4: 574,007 km (0.1 R)
• M5: 693,087 km (0.055 R)
• M6: 842,834 km (0.073 R)
• M7: 933,042 km (0.097 R)
• M8: 1,089,820 km (0.058 R)
• M9: 1,418,637 km (0.096 R)
• M10: 1,509,143 km (0.115 R)
• M11: 1,615,208 km (0.11 R)
• M12: 1,703,321 km (0.109 R)
• M13: 1,985,313 km (0.102 R)
• M14: 2,094,969 km (0.043 R)
• M15: 2,184,428 km (0.079 R)
• M16: 2,305,602 km (0.096 R)
• M17: 2,436,949 km (0.095 R)
• M18: 2,554,982 km (0.093 R)
• M19: 2,666,881 km (0.052 R)
• M20: 2,780,576 km (0.097 R)
• M21: 2,895,916 km (0.114 R)
• M22: 3,029,806 km (0.074 R)
• M23: 3,131,532 km (0.098 R)
• M24: 3,269,162 km (0.096 R)
• M25: 3,452,719 km (0.052 R)
• M26: 3,541,430 km (0.096 R)
• M27: 3,675,919 km (0.102 R)
• M28: 3,784,826 km (0.069 R)
• M29: 4,024,482 km (0.078 R)
• M30: 4,117,981 km (0.043 R)
• M31: 4,231,226 km (0.063 R)
• M32: 4,694,680 km (0.091 R)
• M33: 4,813,012 km (0.084 R)
• M34: 4,932,541 km (0.105 R)
• M35: 5,073,163 km (0.099 R)
• M36: 5,194,786 km (0.095 R)
• M37: 5,296,961 km (0.084 R)
• M38: 5,471,991 km (0.095 R)
• M39: 5,649,115 km (0.099 R)
• M40: 5,754,282 km (0.113 R)
• M41: 5,860,048 km (0.072 R)
• M42: 6,019,818 km (0.092 R)
• M43: 6,202,777 km (0.058 R)
• M44: 6,343,997 km (0.042 R)
• M45: 6,840,961 km (0.11 R)
• M46: 7,031,998 km (0.119 R)
• M47: 7,133,874 km (0.052 R)
• M48: 7,316,233 km (0.071 R)
• M49: 7,430,975 km (0.074 R)
• M50: 7,790,608 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.5

Radius: 8.2

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.15 AU - 1.49 AU

Year: 979 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 22,737,495 km

• M1: 104,868 km (0.106 R)
• M2: 178,919 km (0.043 R)
• M3: 253,120 km (0.112 R)
• M4: 338,540 km (0.063 R)
• M5: 520,301 km (0.092 R)
• M6: 712,684 km (0.084 R)
• M7: 776,563 km (0.069 R)
• M8: 836,850 km (0.109 R)
• M9: 968,646 km (0.098 R)
• M10: 1,107,323 km (0.114 R)
• M11: 1,169,855 km (0.081 R)
• M12: 1,452,147 km (0.101 R)
• M13: 1,590,824 km (0.11 R)
• M14: 1,712,148 km (0.086 R)
• M15: 1,777,671 km (0.096 R)
• M16: 1,903,783 km (0.105 R)
• M17: 1,971,700 km (0.11 R)
• M18: 2,032,885 km (0.088 R)
• M19: 2,110,228 km (0.113 R)
• M20: 2,204,325 km (0.113 R)
• M21: 2,275,832 km (0.06 R)
• M22: 2,404,935 km (0.104 R)
• M23: 2,478,687 km (0.117 R)
• M24: 2,544,959 km (0.069 R)
• M25: 2,603,302 km (0.077 R)
• M26: 2,662,094 km (0.039 R)
• M27: 2,738,539 km (0.114 R)
• M28: 2,989,414 km (0.11 R)
• M29: 3,060,024 km (0.117 R)
• M30: 3,175,963 km (0.034 R)
• M31: 3,229,968 km (0.087 R)
• M32: 3,293,248 km (0.067 R)
• M33: 3,588,255 km (0.087 R)
• M34: 3,682,202 km (0.117 R)
• M35: 3,805,620 km (0.091 R)
• M36: 3,872,640 km (0.062 R)
• M37: 4,017,600 km (0.113 R)
• M38: 4,134,885 km (0.072 R)
• M39: 4,362,872 km (0.082 R)
• M40: 4,534,012 km (0.093 R)
• M41: 4,615,394 km (0.099 R)
• M42: 4,728,041 km (0.063 R)
• M43: 4,779,502 km (0.113 R)
• M44: 4,893,496 km (0.108 R)
• M45: 5,018,859 km (0.027 R)
• M46: 5,272,727 km (0.096 R)
• M47: 5,347,525 km (0.104 R)
• M48: 5,727,205 km (0.067 R)
• M49: 5,804,248 km (0.061 R)
• M50: 5,892,660 km (0.102 R)
• M51: 5,992,592 km (0.051 R)
• M52: 6,535,482 km (0.093 R)
• M53: 6,627,485 km (0.072 R)
• M54: 6,964,678 km (0.096 R)
• M55: 7,094,081 km (0.12 R)
• M56: 7,247,867 km (0.094 R)
• M57: 7,522,978 km (0.107 R)
• M58: 7,607,351 km (0.107 R)
• M59: 7,716,408 km (0.059 R)
• M60: 7,948,135 km (0.096 R)
• M61: 8,071,104 km (0.102 R)
• M62: 8,206,939 km (0.105 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.4

Radius: 12.4

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.64 AU - 2.54 AU

Year: 1951 Days

Day: 5.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 22,737,495 km

• M1: 161,865 km (0.104 R)
• M2: 244,144 km (0.109 R)
• M3: 322,084 km (0.103 R)
• M4: 472,430 km (0.071 R)
• M5: 598,990 km (0.102 R)
• M6: 805,136 km (0.113 R)
• M7: 882,328 km (0.12 R)
• M8: 989,590 km (0.075 R)
• M9: 1,149,809 km (0.073 R)
• M10: 1,248,394 km (0.069 R)
• M11: 1,497,026 km (0.094 R)
• M12: 1,889,122 km (0.065 R)
• M13: 2,066,994 km (0.113 R)
• M14: 2,275,533 km (0.087 R)
• M15: 2,414,360 km (0.117 R)
• M16: 2,543,014 km (0.117 R)
• M17: 2,740,334 km (0.041 R)
• M18: 3,066,756 km (0.081 R)
• M19: 3,263,029 km (0.12 R)
• M20: 3,377,172 km (0.112 R)
• M21: 3,787,070 km (0.041 R)
• M22: 4,120,374 km (0.097 R)
• M23: 4,353,148 km (0.091 R)
• M24: 4,510,825 km (0.107 R)
• M25: 4,590,411 km (0.109 R)
• M26: 4,718,616 km (0.073 R)
• M27: 4,913,392 km (0.107 R)
• M28: 5,344,234 km (0.118 R)
• M29: 6,800,719 km (0.095 R)
• M30: 7,113,528 km (0.092 R)
• M31: 7,299,778 km (0.107 R)
• M32: 7,468,823 km (0.072 R)
• M33: 7,601,068 km (0.087 R)
• M34: 7,829,803 km (0.092 R)
• M35: 7,983,590 km (0.12 R)
• M36: 8,589,012 km (0.11 R)
• M37: 8,688,046 km (0.081 R)
• M38: 8,807,425 km (0.043 R)
• M39: 8,907,207 km (0.102 R)
• M40: 9,007,587 km (0.091 R)
• M41: 9,391,904 km (0.105 R)
• M42: 10,114,312 km (0.105 R)
• M43: 10,218,881 km (0.076 R)
• M44: 10,408,272 km (0.085 R)
• M45: 10,983,176 km (0.117 R)
• M46: 11,090,737 km (0.111 R)
• M47: 11,393,972 km (0.068 R)
• M48: 11,765,723 km (0.074 R)
• M49: 11,942,099 km (0.103 R)
• M50: 12,186,093 km (0.087 R)
• M51: 12,476,612 km (0.1 R)
• M52: 12,769,375 km (0.108 R)
• M53: 12,927,949 km (0.066 R)
• M54: 13,591,864 km (0.098 R)
• M55: 13,684,316 km (0.025 R)
• M56: 13,823,442 km (0.03 R)
• M57: 14,149,864 km (0.096 R)
• M58: 14,478,830 km (0.074 R)
• M59: 14,620,499 km (0.112 R)
• M60: 14,881,547 km (0.085 R)
• M61: 15,192,113 km (0.106 R)
• M62: 15,288,154 km (0.112 R)
• M63: 15,432,516 km (0.112 R)
• M64: 16,431,082 km (0.093 R)
• M65: 16,554,351 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.8

Radius: 10.3

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.59 AU - 4.61 AU

Year: 6370 Days

Day: 13.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 22,737,495 km

• M1: 275,709 km (0.116 R)
• M2: 366,066 km (0.068 R)
• M3: 959,670 km (0.118 R)
• M4: 1,094,458 km (0.042 R)
• M5: 1,164,320 km (0.037 R)
• M6: 1,308,682 km (0.074 R)
• M7: 1,655,899 km (0.084 R)
• M8: 2,075,072 km (0.109 R)
• M9: 2,207,317 km (0.096 R)
• M10: 2,319,665 km (0.113 R)
• M11: 2,388,031 km (0.066 R)
• M12: 2,597,318 km (0.098 R)
• M13: 2,959,495 km (0.107 R)
• M14: 3,731,569 km (0.063 R)
• M15: 3,975,115 km (0.104 R)
• M16: 5,149,159 km (0.114 R)
• M17: 5,359,942 km (0.085 R)
• M18: 5,634,903 km (0.063 R)
• M19: 5,758,620 km (0.042 R)
• M20: 5,852,119 km (0.118 R)
• M21: 5,977,482 km (0.096 R)
• M22: 6,072,028 km (0.068 R)
• M23: 6,198,887 km (0.088 R)
• M24: 7,212,263 km (0.083 R)
• M25: 7,652,529 km (0.097 R)
• M26: 8,559,093 km (0.09 R)
• M27: 9,609,868 km (0.052 R)
• M28: 9,795,220 km (0.102 R)
• M29: 9,906,969 km (0.103 R)
• M30: 10,019,168 km (0.111 R)
• M31: 10,396,154 km (0.085 R)
• M32: 10,548,295 km (0.041 R)
• M33: 11,673,122 km (0.075 R)
• M34: 11,871,040 km (0.102 R)
• M35: 12,310,110 km (0.043 R)
• M36: 12,471,077 km (0.078 R)
• M37: 12,592,251 km (0.101 R)
• M38: 12,958,317 km (0.056 R)
• M39: 14,883,043 km (0.106 R)
• M40: 15,097,567 km (0.062 R)
• M41: 15,660,204 km (0.059 R)
• M42: 16,273,855 km (0.088 R)
• M43: 16,362,118 km (0.058 R)
• M44: 16,494,960 km (0.118 R)
• M45: 17,479,464 km (0.057 R)
• M46: 19,551,993 km (0.12 R)
• M47: 20,023,077 km (0.081 R)
• M48: 20,976,464 km (0.07 R)
• M49: 21,895,743 km (0.09 R)
• M50: 22,188,805 km (0.05 R)
• M51: 22,680,234 km (0.076 R)
• M52: 23,125,437 km (0.095 R)
• M53: 23,274,437 km (0.103 R)
• M54: 23,523,667 km (0.106 R)
• M55: 23,924,140 km (0.092 R)
• M56: 24,226,029 km (0.069 R)
• M57: 24,529,114 km (0.087 R)
• M58: 24,935,272 km (0.081 R)
• M59: 25,908,706 km (0.062 R)
• M60: 26,218,672 km (0.096 R)
• M61: 26,738,076 km (0.095 R)
• M62: 26,946,765 km (0.106 R)
• M63: 27,418,298 km (0.108 R)
• M64: 27,523,465 km (0.069 R)
• M65: 27,839,715 km (0.055 R)
• M66: 28,369,591 km (0.057 R)
• M67: 29,600,931 km (0.11 R)
• M68: 30,087,423 km (0.098 R)
• M69: 30,467,701 km (0.087 R)
• M70: 30,904,227 km (0.081 R)
• M71: 31,178,141 km (0.108 R)
• M72: 31,838,765 km (0.095 R)
• M73: 32,337,225 km (0.091 R)
• M74: 32,670,978 km (0.112 R)
• M75: 33,566,621 km (0.095 R)
• M76: 33,848,164 km (0.092 R)
• M77: 34,074,057 km (0.115 R)
• M78: 34,243,701 km (0.095 R)
• M79: 38,811,971 km (0.082 R)
• M80: 39,225,908 km (0.102 R)
• M81: 39,760,272 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.1

Radius: 8.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.23 AU - 5.13 AU

Year: 6537 Days

Day: 14 Hours

Environment

Temp: -213 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 22,737,495 km

• M1: 310,864 km (0.1 R)
• M2: 401,969 km (0.051 R)
• M3: 468,391 km (0.109 R)
• M4: 662,868 km (0.056 R)
• M5: 1,114,355 km (0.116 R)
• M6: 1,187,508 km (0.074 R)
• M7: 1,313,170 km (0.072 R)
• M8: 2,081,206 km (0.057 R)
• M9: 2,405,983 km (0.093 R)
• M10: 2,550,045 km (0.104 R)
• M11: 3,348,449 km (0.082 R)
• M12: 3,802,778 km (0.114 R)
• M13: 3,952,376 km (0.065 R)
• M14: 4,373,494 km (0.086 R)
• M15: 4,809,123 km (0.093 R)
• M16: 5,404,223 km (0.072 R)
• M17: 5,871,417 km (0.099 R)
• M18: 6,219,232 km (0.047 R)
• M19: 6,373,468 km (0.1 R)
• M20: 6,731,007 km (0.071 R)
• M21: 6,980,536 km (0.111 R)
• M22: 7,233,207 km (0.115 R)
• M23: 8,273,510 km (0.11 R)
• M24: 8,786,481 km (0.084 R)
• M25: 9,109,164 km (0.075 R)
• M26: 9,766,198 km (0.076 R)
• M27: 9,842,942 km (0.078 R)
• M28: 10,438,491 km (0.071 R)
• M29: 11,152,372 km (0.053 R)
• M30: 11,909,337 km (0.093 R)
• M31: 12,294,103 km (0.078 R)
• M32: 12,432,481 km (0.099 R)
• M33: 12,654,933 km (0.107 R)
• M34: 12,906,855 km (0.055 R)
• M35: 13,132,150 km (0.118 R)
• M36: 13,472,485 km (0.06 R)
• M37: 15,485,624 km (0.076 R)
• M38: 16,389,793 km (0.116 R)
• M39: 16,633,787 km (0.1 R)
• M40: 17,342,133 km (0.091 R)
• M41: 17,903,125 km (0.049 R)
• M42: 18,091,618 km (0.107 R)
• M43: 18,217,580 km (0.078 R)
• M44: 19,011,346 km (0.095 R)
• M45: 19,557,528 km (0.029 R)
• M46: 20,043,721 km (0.049 R)
• M47: 20,337,382 km (0.115 R)
• M48: 22,466,459 km (0.071 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: 257 - 19,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit