🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.5

Radius: 12.2

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.71 AU - 0.89 AU

Year: 503 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 28,247,444 km

• M1: 152,291 km (0.113 R)
• M2: 244,144 km (0.099 R)
• M3: 324,478 km (0.026 R)
• M4: 413,189 km (0.052 R)
• M5: 632,051 km (0.039 R)
• M6: 725,849 km (0.112 R)
• M7: 811,419 km (0.079 R)
• M8: 905,516 km (0.114 R)
• M9: 988,842 km (0.106 R)
• M10: 1,217,278 km (0.096 R)
• M11: 1,463,516 km (0.107 R)
• M12: 1,665,174 km (0.077 R)
• M13: 1,806,993 km (0.108 R)
• M14: 1,985,164 km (0.084 R)
• M15: 2,102,748 km (0.071 R)
• M16: 2,189,365 km (0.106 R)
• M17: 2,331,632 km (0.118 R)
• M18: 2,477,191 km (0.098 R)
• M19: 2,661,645 km (0.076 R)
• M20: 2,880,208 km (0.093 R)
• M21: 3,044,466 km (0.096 R)
• M22: 3,150,531 km (0.092 R)
• M23: 3,280,981 km (0.057 R)
• M24: 3,460,648 km (0.091 R)
• M25: 3,539,635 km (0.063 R)
• M26: 3,723,940 km (0.1 R)
• M27: 3,805,022 km (0.03 R)
• M28: 4,002,192 km (0.11 R)
• M29: 4,194,425 km (0.071 R)
• M30: 4,321,284 km (0.044 R)
• M31: 4,475,519 km (0.075 R)
• M32: 4,683,760 km (0.052 R)
• M33: 4,859,986 km (0.097 R)
• M34: 4,957,673 km (0.111 R)
• M35: 5,110,263 km (0.095 R)
• M36: 5,300,701 km (0.074 R)
• M37: 5,392,255 km (0.079 R)
• M38: 5,586,284 km (0.076 R)
• M39: 5,688,908 km (0.113 R)
• M40: 5,848,678 km (0.066 R)
• M41: 6,038,518 km (0.052 R)
• M42: 6,115,112 km (0.101 R)
• M43: 6,220,878 km (0.034 R)
• M44: 6,327,242 km (0.097 R)
• M45: 6,405,033 km (0.065 R)
• M46: 6,590,983 km (0.094 R)
• M47: 6,669,821 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 12.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.89 AU - 1.03 AU

Year: 661 Days

Day: 10.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 28,247,444 km

• M1: 150,645 km (0.096 R)
• M2: 269,127 km (0.086 R)
• M3: 347,516 km (0.11 R)
• M4: 451,935 km (0.074 R)
• M5: 539,450 km (0.114 R)
• M6: 630,854 km (0.085 R)
• M7: 707,748 km (0.076 R)
• M8: 876,195 km (0.096 R)
• M9: 987,346 km (0.102 R)
• M10: 1,145,022 km (0.052 R)
• M11: 1,237,773 km (0.12 R)
• M12: 1,333,366 km (0.107 R)
• M13: 1,408,913 km (0.063 R)
• M14: 1,509,143 km (0.06 R)
• M15: 1,592,918 km (0.059 R)
• M16: 1,814,622 km (0.075 R)
• M17: 1,924,277 km (0.062 R)
• M18: 2,020,918 km (0.109 R)
• M19: 2,213,899 km (0.092 R)
• M20: 2,320,712 km (0.117 R)
• M21: 2,495,442 km (0.097 R)
• M22: 2,640,702 km (0.117 R)
• M23: 2,725,823 km (0.118 R)
• M24: 2,811,991 km (0.111 R)
• M25: 2,893,073 km (0.096 R)
• M26: 2,975,053 km (0.105 R)
• M27: 3,093,534 km (0.113 R)
• M28: 3,280,532 km (0.118 R)
• M29: 3,446,286 km (0.102 R)
• M30: 3,564,768 km (0.032 R)
• M31: 3,690,879 km (0.071 R)
• M32: 3,792,904 km (0.116 R)
• M33: 3,993,216 km (0.101 R)
• M34: 4,071,755 km (0.062 R)
• M35: 4,223,597 km (0.092 R)
• M36: 4,310,363 km (0.097 R)
• M37: 4,465,347 km (0.11 R)
• M38: 4,635,888 km (0.11 R)
• M39: 4,732,379 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 11

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.02 AU - 1.14 AU

Year: 789 Days

Day: 9.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 28,247,444 km

• M1: 153,039 km (0.077 R)
• M2: 251,025 km (0.109 R)
• M3: 344,673 km (0.098 R)
• M4: 491,130 km (0.116 R)
• M5: 571,015 km (0.092 R)
• M6: 661,372 km (0.116 R)
• M7: 824,135 km (0.106 R)
• M8: 1,025,493 km (0.094 R)
• M9: 1,164,769 km (0.111 R)
• M10: 1,236,726 km (0.045 R)
• M11: 1,420,432 km (0.084 R)
• M12: 1,497,923 km (0.072 R)
• M13: 1,591,422 km (0.091 R)
• M14: 1,679,685 km (0.108 R)
• M15: 1,822,700 km (0.094 R)
• M16: 1,899,594 km (0.079 R)
• M17: 2,065,049 km (0.086 R)
• M18: 2,218,686 km (0.103 R)
• M19: 2,359,607 km (0.059 R)
• M20: 2,435,453 km (0.061 R)
• M21: 2,520,724 km (0.055 R)
• M22: 2,773,694 km (0.066 R)
• M23: 3,016,641 km (0.103 R)
• M24: 3,257,344 km (0.069 R)
• M25: 3,370,590 km (0.099 R)
• M26: 3,466,033 km (0.052 R)
• M27: 3,620,568 km (0.079 R)
• M28: 3,826,863 km (0.118 R)
• M29: 3,966,588 km (0.043 R)
• M30: 4,169,293 km (0.089 R)
• M31: 4,261,595 km (0.106 R)
• M32: 4,375,289 km (0.095 R)
• M33: 4,469,087 km (0.095 R)
• M34: 4,553,161 km (0.113 R)
• M35: 4,637,684 km (0.115 R)
• M36: 4,712,034 km (0.114 R)
• M37: 4,797,604 km (0.113 R)
• M38: 4,959,319 km (0.074 R)
• M39: 5,177,882 km (0.036 R)
• M40: 5,255,074 km (0.099 R)
• M41: 5,366,076 km (0.093 R)
• M42: 5,466,755 km (0.108 R)
• M43: 5,681,129 km (0.048 R)
• M44: 5,898,494 km (0.099 R)
• M45: 5,967,609 km (0.116 R)
• M46: 6,083,547 km (0.101 R)
• M47: 6,459,486 km (0.117 R)
• M48: 6,542,812 km (0.071 R)
• M49: 6,614,470 km (0.108 R)
• M50: 6,698,394 km (0.099 R)
• M51: 6,952,411 km (0.106 R)
• M52: 7,074,483 km (0.101 R)
• M53: 7,370,388 km (0.083 R)
• M54: 7,445,037 km (0.096 R)
• M55: 7,720,746 km (0.101 R)
• M56: 8,192,129 km (0.097 R)
• M57: 8,476,814 km (0.115 R)
• M58: 8,607,413 km (0.095 R)
• M59: 8,764,939 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.4

Radius: 10.9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.36 AU - 2.86 AU

Year: 2964 Days

Day: 14.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 28,247,444 km

• M1: 137,032 km (0.08 R)
• M2: 221,106 km (0.103 R)
• M3: 300,991 km (0.08 R)
• M4: 449,691 km (0.088 R)
• M5: 619,186 km (0.11 R)
• M6: 865,124 km (0.055 R)
• M7: 1,004,849 km (0.105 R)
• M8: 1,072,766 km (0.091 R)
• M9: 1,255,276 km (0.06 R)
• M10: 1,393,654 km (0.046 R)
• M11: 1,492,388 km (0.107 R)
• M12: 1,720,824 km (0.091 R)
• M13: 1,960,779 km (0.101 R)
• M14: 2,034,980 km (0.096 R)
• M15: 2,186,223 km (0.103 R)
• M16: 2,744,971 km (0.082 R)
• M17: 2,842,360 km (0.07 R)
• M18: 3,083,811 km (0.057 R)
• M19: 3,170,727 km (0.096 R)
• M20: 3,376,574 km (0.057 R)
• M21: 3,511,361 km (0.037 R)
• M22: 4,020,742 km (0.108 R)
• M23: 4,211,778 km (0.072 R)
• M24: 4,569,916 km (0.073 R)
• M25: 4,702,609 km (0.074 R)
• M26: 4,853,404 km (0.116 R)
• M27: 5,057,006 km (0.089 R)
• M28: 5,194,337 km (0.076 R)
• M29: 5,280,805 km (0.041 R)
• M30: 5,367,721 km (0.061 R)
• M31: 5,809,783 km (0.102 R)
• M32: 5,899,542 km (0.064 R)
• M33: 6,337,265 km (0.119 R)
• M34: 6,785,460 km (0.11 R)
• M35: 7,147,637 km (0.036 R)
• M36: 7,282,724 km (0.094 R)
• M37: 7,360,215 km (0.116 R)
• M38: 8,433,879 km (0.117 R)
• M39: 8,617,735 km (0.063 R)
• M40: 8,782,143 km (0.097 R)
• M41: 8,947,598 km (0.095 R)
• M42: 9,030,775 km (0.113 R)
• M43: 9,365,874 km (0.071 R)
• M44: 9,492,583 km (0.065 R)
• M45: 9,683,769 km (0.075 R)
• M46: 10,199,732 km (0.096 R)
• M47: 10,286,649 km (0.107 R)
• M48: 10,439,388 km (0.085 R)
• M49: 10,857,514 km (0.091 R)
• M50: 11,079,667 km (0.099 R)
• M51: 11,574,088 km (0.058 R)
• M52: 11,664,744 km (0.101 R)
• M53: 12,167,692 km (0.051 R)
• M54: 12,794,507 km (0.093 R)
• M55: 12,864,818 km (0.119 R)
• M56: 12,935,279 km (0.062 R)
• M57: 13,646,617 km (0.097 R)
• M58: 13,718,574 km (0.11 R)
• M59: 14,443,974 km (0.079 R)
• M60: 15,380,606 km (0.092 R)
• M61: 15,605,451 km (0.099 R)
• M62: 15,755,797 km (0.053 R)
• M63: 16,822,430 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.1

Radius: 10.5

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3 AU - 4.22 AU

Year: 4821 Days

Day: 11.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 28,247,444 km

• M1: 150,645 km (0.119 R)
• M2: 314,754 km (0.039 R)
• M3: 417,079 km (0.034 R)
• M4: 503,247 km (0.03 R)
• M5: 596,596 km (0.111 R)
• M6: 1,284,747 km (0.094 R)
• M7: 1,388,119 km (0.095 R)
• M8: 1,846,337 km (0.105 R)
• M9: 1,963,921 km (0.117 R)
• M10: 2,032,287 km (0.076 R)
• M11: 2,153,761 km (0.104 R)
• M12: 2,242,173 km (0.07 R)
• M13: 2,313,681 km (0.09 R)
• M14: 2,551,691 km (0.085 R)
• M15: 2,914,017 km (0.095 R)
• M16: 3,624,158 km (0.082 R)
• M17: 4,009,672 km (0.038 R)
• M18: 4,097,186 km (0.065 R)
• M19: 4,229,730 km (0.079 R)
• M20: 4,363,620 km (0.055 R)
• M21: 4,521,596 km (0.029 R)
• M22: 4,589,962 km (0.119 R)
• M23: 4,704,554 km (0.061 R)
• M24: 4,936,730 km (0.029 R)
• M25: 5,125,073 km (0.081 R)
• M26: 5,436,536 km (0.114 R)
• M27: 5,557,860 km (0.098 R)
• M28: 5,729,449 km (0.085 R)
• M29: 5,853,017 km (0.042 R)
• M30: 6,002,465 km (0.095 R)
• M31: 6,178,542 km (0.053 R)
• M32: 6,535,781 km (0.085 R)
• M33: 7,137,165 km (0.101 R)
• M34: 7,243,678 km (0.064 R)
• M35: 7,350,641 km (0.114 R)
• M36: 7,458,052 km (0.105 R)
• M37: 7,539,134 km (0.111 R)
• M38: 7,948,284 km (0.099 R)
• M39: 8,816,999 km (0.051 R)
• M40: 9,277,162 km (0.097 R)
• M41: 9,627,371 km (0.107 R)
• M42: 10,461,529 km (0.116 R)
• M43: 10,552,335 km (0.081 R)
• M44: 10,673,808 km (0.097 R)
• M45: 10,856,766 km (0.087 R)
• M46: 11,010,104 km (0.111 R)
• M47: 11,287,907 km (0.079 R)
• M48: 11,724,584 km (0.038 R)
• M49: 11,818,830 km (0.114 R)
• M50: 12,582,378 km (0.095 R)
• M51: 13,526,191 km (0.117 R)
• M52: 14,933,159 km (0.091 R)
• M53: 15,688,628 km (0.108 R)
• M54: 16,597,585 km (0.066 R)
• M55: 16,880,624 km (0.096 R)
• M56: 17,559,349 km (0.052 R)
• M57: 17,703,412 km (0.053 R)
• M58: 17,847,924 km (0.117 R)
• M59: 18,028,937 km (0.1 R)
• M60: 18,759,423 km (0.095 R)
• M61: 18,833,026 km (0.096 R)
• M62: 19,910,878 km (0.053 R)
• M63: 21,123,219 km (0.1 R)
• M64: 21,199,813 km (0.082 R)
• M65: 21,391,598 km (0.106 R)
• M66: 21,545,534 km (0.047 R)
• M67: 21,815,708 km (0.116 R)
• M68: 21,931,796 km (0.093 R)
• M69: 22,320,451 km (0.038 R)
• M70: 22,515,527 km (0.112 R)
• M71: 22,672,156 km (0.083 R)
• M72: 23,143,838 km (0.068 R)
• M73: 23,817,776 km (0.104 R)
• M74: 24,057,133 km (0.09 R)
• M75: 24,337,479 km (0.112 R)
• M76: 24,739,897 km (0.12 R)
• M77: 25,144,410 km (0.093 R)
• M78: 26,083,137 km (0.078 R)
• M79: 27,283,061 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 15,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit