🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.49 AU - 0.51 AU

Year: 232 Days

Day: 45.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.1

Radius: 9.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.64 AU - 0.72 AU

Year: 368 Days

Day: 6.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,902,313 km

• M1: 114,442 km (0.053 R)
• M2: 173,085 km (0.117 R)
• M3: 235,317 km (0.073 R)
• M4: 300,542 km (0.091 R)
• M5: 405,560 km (0.098 R)
• M6: 538,552 km (0.097 R)
• M7: 636,090 km (0.111 R)
• M8: 702,212 km (0.113 R)
• M9: 768,335 km (0.095 R)
• M10: 879,935 km (0.088 R)
• M11: 946,356 km (0.093 R)
• M12: 1,023,249 km (0.117 R)
• M13: 1,081,593 km (0.099 R)
• M14: 1,201,869 km (0.075 R)
• M15: 1,311,076 km (0.109 R)
• M16: 1,394,252 km (0.101 R)
• M17: 1,495,829 km (0.098 R)
• M18: 1,556,117 km (0.092 R)
• M19: 1,627,475 km (0.118 R)
• M20: 1,752,240 km (0.05 R)
• M21: 1,866,084 km (0.113 R)
• M22: 1,978,581 km (0.088 R)
• M23: 2,086,142 km (0.09 R)
• M24: 2,157,500 km (0.096 R)
• M25: 2,272,092 km (0.058 R)
• M26: 2,369,181 km (0.098 R)
• M27: 2,507,410 km (0.104 R)
• M28: 2,579,516 km (0.075 R)
• M29: 2,697,250 km (0.085 R)
• M30: 2,791,945 km (0.08 R)
• M31: 2,854,178 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.2

Radius: 10.3

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.91 AU - 1.07 AU

Year: 646 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 35,902,313 km

• M1: 136,284 km (0.098 R)
• M2: 248,781 km (0.07 R)
• M3: 331,658 km (0.046 R)
• M4: 399,726 km (0.113 R)
• M5: 513,121 km (0.115 R)
• M6: 734,675 km (0.099 R)
• M7: 987,496 km (0.113 R)
• M8: 1,161,179 km (0.066 R)
• M9: 1,236,127 km (0.041 R)
• M10: 1,319,304 km (0.101 R)
• M11: 1,615,208 km (0.06 R)
• M12: 1,728,155 km (0.065 R)
• M13: 1,865,785 km (0.065 R)
• M14: 2,045,003 km (0.087 R)
• M15: 2,129,077 km (0.062 R)
• M16: 2,237,685 km (0.114 R)
• M17: 2,324,452 km (0.115 R)
• M18: 2,412,415 km (0.087 R)
• M19: 2,766,813 km (0.027 R)
• M20: 2,877,216 km (0.101 R)
• M21: 3,041,474 km (0.091 R)
• M22: 3,333,938 km (0.116 R)
• M23: 3,561,626 km (0.107 R)
• M24: 3,766,426 km (0.105 R)
• M25: 3,832,249 km (0.115 R)
• M26: 4,129,051 km (0.106 R)
• M27: 4,334,449 km (0.106 R)
• M28: 4,523,092 km (0.08 R)
• M29: 4,663,863 km (0.084 R)
• M30: 4,867,616 km (0.098 R)
• M31: 5,074,210 km (0.106 R)
• M32: 5,157,686 km (0.07 R)
• M33: 5,389,712 km (0.042 R)
• M34: 5,711,497 km (0.071 R)
• M35: 5,973,593 km (0.11 R)
• M36: 6,183,778 km (0.12 R)
• M37: 6,317,967 km (0.118 R)
• M38: 6,419,095 km (0.079 R)
• M39: 6,532,191 km (0.075 R)
• M40: 6,645,885 km (0.11 R)
• M41: 6,760,328 km (0.09 R)
• M42: 6,863,850 km (0.053 R)
• M43: 6,956,301 km (0.102 R)
• M44: 7,119,213 km (0.083 R)
• M45: 7,354,082 km (0.114 R)
• M46: 7,795,246 km (0.104 R)
• M47: 7,988,825 km (0.118 R)
• M48: 8,134,983 km (0.101 R)
• M49: 8,269,770 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.7

Radius: 9.8

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.06 AU - 1.46 AU

Year: 928 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,902,313 km

• M1: 134,040 km (0.079 R)
• M2: 206,295 km (0.103 R)
• M3: 286,630 km (0.077 R)
• M4: 631,602 km (0.108 R)
• M5: 699,370 km (0.052 R)
• M6: 850,165 km (0.112 R)
• M7: 1,031,328 km (0.067 R)
• M8: 1,128,866 km (0.075 R)
• M9: 1,258,268 km (0.057 R)
• M10: 1,333,366 km (0.073 R)
• M11: 1,401,433 km (0.094 R)
• M12: 1,475,185 km (0.025 R)
• M13: 1,595,012 km (0.064 R)
• M14: 1,690,456 km (0.058 R)
• M15: 1,760,019 km (0.112 R)
• M16: 1,925,773 km (0.106 R)
• M17: 2,018,075 km (0.114 R)
• M18: 2,101,850 km (0.091 R)
• M19: 2,217,190 km (0.079 R)
• M20: 2,339,860 km (0.094 R)
• M21: 2,438,595 km (0.112 R)
• M22: 2,624,096 km (0.115 R)
• M23: 2,836,525 km (0.095 R)
• M24: 3,145,445 km (0.12 R)
• M25: 3,371,338 km (0.089 R)
• M26: 3,447,782 km (0.113 R)
• M27: 3,542,627 km (0.033 R)
• M28: 3,826,564 km (0.075 R)
• M29: 3,931,133 km (0.107 R)
• M30: 4,105,265 km (0.073 R)
• M31: 4,244,092 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 14.2

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.14 AU - 1.46 AU

Year: 972 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 74.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 35,902,313 km

• M1: 178,470 km (0.079 R)
• M2: 293,810 km (0.077 R)
• M3: 472,430 km (0.099 R)
• M4: 611,107 km (0.092 R)
• M5: 766,539 km (0.071 R)
• M6: 876,344 km (0.106 R)
• M7: 971,339 km (0.085 R)
• M8: 1,077,553 km (0.101 R)
• M9: 1,349,971 km (0.027 R)
• M10: 1,569,431 km (0.115 R)
• M11: 1,827,488 km (0.075 R)
• M12: 1,916,648 km (0.075 R)
• M13: 2,099,756 km (0.034 R)
• M14: 2,405,085 km (0.074 R)
• M15: 2,563,360 km (0.109 R)
• M16: 2,664,039 km (0.039 R)
• M17: 2,900,852 km (0.045 R)
• M18: 3,006,020 km (0.101 R)
• M19: 3,187,781 km (0.113 R)
• M20: 3,318,380 km (0.067 R)
• M21: 3,517,644 km (0.097 R)
• M22: 3,664,250 km (0.062 R)
• M23: 3,858,877 km (0.037 R)
• M24: 4,068,763 km (0.067 R)
• M25: 4,234,817 km (0.103 R)
• M26: 4,366,762 km (0.108 R)
• M27: 4,573,506 km (0.052 R)
• M28: 4,709,042 km (0.111 R)
• M29: 4,946,304 km (0.077 R)
• M30: 5,174,890 km (0.099 R)
• M31: 5,381,035 km (0.104 R)
• M32: 5,498,171 km (0.053 R)
• M33: 6,042,557 km (0.12 R)
• M34: 6,191,706 km (0.108 R)
• M35: 6,562,859 km (0.106 R)
• M36: 6,744,171 km (0.045 R)
• M37: 6,856,669 km (0.118 R)
• M38: 7,111,883 km (0.043 R)
• M39: 7,240,687 km (0.107 R)
• M40: 7,500,688 km (0.061 R)
• M41: 7,734,509 km (0.083 R)
• M42: 7,881,713 km (0.066 R)
• M43: 8,209,183 km (0.042 R)
• M44: 8,314,350 km (0.087 R)
• M45: 8,450,185 km (0.062 R)
• M46: 8,602,027 km (0.067 R)
• M47: 8,923,812 km (0.108 R)
• M48: 9,125,021 km (0.077 R)
• M49: 9,265,195 km (0.074 R)
• M50: 9,468,947 km (0.107 R)
• M51: 9,674,195 km (0.076 R)
• M52: 10,282,610 km (0.104 R)
• M53: 10,412,311 km (0.089 R)
• M54: 10,542,611 km (0.078 R)
• M55: 10,986,318 km (0.119 R)
• M56: 11,085,651 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.3

Radius: 13.1

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.21 AU - 1.83 AU

Year: 1229 Days

Day: 14.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 35,902,313 km

• M1: 164,857 km (0.103 R)
• M2: 261,347 km (0.115 R)
• M3: 388,655 km (0.066 R)
• M4: 471,832 km (0.077 R)
• M5: 591,809 km (0.103 R)
• M6: 781,649 km (0.098 R)
• M7: 1,007,841 km (0.117 R)
• M8: 1,240,615 km (0.114 R)
• M9: 1,416,841 km (0.067 R)
• M10: 1,542,055 km (0.064 R)
• M11: 1,732,643 km (0.067 R)
• M12: 1,913,058 km (0.082 R)
• M13: 2,014,934 km (0.093 R)
• M14: 2,214,796 km (0.093 R)
• M15: 2,302,610 km (0.038 R)
• M16: 2,501,875 km (0.069 R)
• M17: 2,727,768 km (0.039 R)
• M18: 2,853,879 km (0.079 R)
• M19: 2,949,771 km (0.081 R)
• M20: 3,101,164 km (0.108 R)
• M21: 3,479,796 km (0.028 R)
• M22: 3,744,435 km (0.061 R)
• M23: 4,220,605 km (0.078 R)
• M24: 4,553,011 km (0.094 R)
• M25: 4,690,791 km (0.105 R)
• M26: 4,779,353 km (0.114 R)
• M27: 4,996,569 km (0.092 R)
• M28: 5,204,061 km (0.104 R)
• M29: 5,467,653 km (0.108 R)
• M30: 5,614,408 km (0.081 R)
• M31: 5,898,345 km (0.119 R)
• M32: 6,035,227 km (0.087 R)
• M33: 6,173,156 km (0.059 R)
• M34: 6,326,045 km (0.099 R)
• M35: 6,664,286 km (0.116 R)
• M36: 6,821,214 km (0.08 R)
• M37: 7,182,643 km (0.094 R)
• M38: 7,343,759 km (0.058 R)
• M39: 7,609,894 km (0.064 R)
• M40: 8,045,373 km (0.099 R)
• M41: 8,427,297 km (0.093 R)
• M42: 8,784,088 km (0.079 R)
• M43: 9,082,536 km (0.033 R)
• M44: 10,063,150 km (0.108 R)
• M45: 10,210,803 km (0.086 R)
• M46: 10,293,081 km (0.114 R)
• M47: 10,474,843 km (0.083 R)
• M48: 10,624,441 km (0.06 R)
• M49: 11,161,946 km (0.058 R)
• M50: 11,553,892 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.3

Radius: 15

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.47 AU - 2.13 AU

Year: 1584 Days

Day: 6.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 35,902,313 km

• M1: 197,170 km (0.1 R)
• M2: 464,202 km (0.094 R)
• M3: 627,264 km (0.089 R)
• M4: 865,124 km (0.036 R)
• M5: 1,045,839 km (0.051 R)
• M6: 1,287,439 km (0.12 R)
• M7: 1,511,836 km (0.099 R)
• M8: 1,780,364 km (0.09 R)
• M9: 1,968,409 km (0.081 R)
• M10: 2,097,661 km (0.052 R)
• M11: 2,221,379 km (0.111 R)
• M12: 2,373,370 km (0.073 R)
• M13: 2,572,784 km (0.115 R)
• M14: 2,696,950 km (0.091 R)
• M15: 2,933,016 km (0.069 R)
• M16: 3,300,129 km (0.117 R)
• M17: 3,662,455 km (0.046 R)
• M18: 3,873,837 km (0.108 R)
• M19: 4,162,112 km (0.111 R)
• M20: 4,309,017 km (0.1 R)
• M21: 4,500,353 km (0.074 R)
• M22: 4,935,982 km (0.09 R)
• M23: 5,125,223 km (0.083 R)
• M24: 5,317,008 km (0.104 R)
• M25: 5,730,945 km (0.111 R)
• M26: 6,456,495 km (0.07 R)
• M27: 6,602,652 km (0.103 R)
• M28: 7,010,455 km (0.086 R)
• M29: 7,211,066 km (0.089 R)
• M30: 7,362,908 km (0.094 R)
• M31: 7,644,002 km (0.097 R)
• M32: 7,759,941 km (0.108 R)
• M33: 8,628,805 km (0.096 R)
• M34: 8,776,608 km (0.096 R)
• M35: 8,884,618 km (0.066 R)

Asteroid Belt

Center: 2.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.1

Radius: 12.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.93 AU - 4.21 AU

Year: 5386 Days

Day: 14.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 35,902,313 km

• M1: 209,736 km (0.102 R)
• M2: 400,922 km (0.091 R)
• M3: 532,568 km (0.07 R)
• M4: 630,405 km (0.076 R)
• M5: 790,475 km (0.109 R)
• M6: 1,089,820 km (0.057 R)
• M7: 1,170,454 km (0.052 R)
• M8: 1,270,086 km (0.075 R)
• M9: 1,679,984 km (0.114 R)
• M10: 2,274,935 km (0.078 R)
• M11: 2,640,103 km (0.059 R)
• M12: 3,329,899 km (0.105 R)
• M13: 3,474,560 km (0.083 R)
• M14: 3,572,098 km (0.1 R)
• M15: 3,946,242 km (0.038 R)
• M16: 4,125,311 km (0.072 R)
• M17: 4,465,048 km (0.072 R)
• M18: 4,895,590 km (0.119 R)
• M19: 5,199,573 km (0.089 R)
• M20: 5,623,982 km (0.082 R)
• M21: 5,884,133 km (0.109 R)
• M22: 6,237,034 km (0.105 R)
• M23: 6,446,172 km (0.1 R)
• M24: 6,657,704 km (0.106 R)
• M25: 6,932,964 km (0.089 R)
• M26: 7,087,648 km (0.112 R)
• M27: 7,685,591 km (0.088 R)
• M28: 8,596,193 km (0.095 R)
• M29: 8,795,906 km (0.093 R)
• M30: 9,301,696 km (0.111 R)
• M31: 9,851,618 km (0.087 R)
• M32: 10,200,780 km (0.115 R)
• M33: 11,564,364 km (0.069 R)
• M34: 11,858,773 km (0.091 R)
• M35: 12,118,475 km (0.077 R)
• M36: 12,681,112 km (0.099 R)
• M37: 12,832,655 km (0.025 R)
• M38: 13,060,941 km (0.098 R)
• M39: 13,290,724 km (0.09 R)
• M40: 13,406,064 km (0.091 R)
• M41: 13,754,327 km (0.09 R)
• M42: 13,909,909 km (0.097 R)
• M43: 14,144,628 km (0.092 R)
• M44: 14,301,856 km (0.109 R)
• M45: 14,459,532 km (0.055 R)
• M46: 14,737,036 km (0.104 R)
• M47: 15,297,280 km (0.073 R)
• M48: 15,742,334 km (0.114 R)
• M49: 16,314,994 km (0.109 R)
• M50: 16,603,868 km (0.097 R)
• M51: 17,946,209 km (0.101 R)
• M52: 18,201,723 km (0.119 R)
• M53: 18,544,302 km (0.082 R)
• M54: 18,673,405 km (0.113 R)
• M55: 18,889,125 km (0.099 R)
• M56: 19,105,593 km (0.11 R)
• M57: 19,848,047 km (0.105 R)
• M58: 20,778,247 km (0.077 R)
• M59: 21,361,230 km (0.112 R)
• M60: 21,632,151 km (0.079 R)
• M61: 22,040,703 km (0.044 R)
• M62: 22,360,095 km (0.083 R)
• M63: 22,589,278 km (0.092 R)
• M64: 24,214,959 km (0.108 R)
• M65: 24,875,882 km (0.115 R)
• M66: 25,638,382 km (0.086 R)
• M67: 25,830,167 km (0.101 R)
• M68: 26,263,552 km (0.095 R)
• M69: 26,602,241 km (0.078 R)
• M70: 26,893,808 km (0.097 R)
• M71: 27,578,068 km (0.096 R)
• M72: 27,873,075 km (0.067 R)
• M73: 28,814,195 km (0.078 R)
• M74: 29,816,202 km (0.098 R)
• M75: 30,321,394 km (0.057 R)
• M76: 30,625,975 km (0.051 R)
• M77: 30,778,565 km (0.09 R)
• M78: 30,982,617 km (0.056 R)
• M79: 31,854,174 km (0.094 R)
• M80: 32,318,974 km (0.093 R)
• M81: 33,621,673 km (0.112 R)
• M82: 33,831,708 km (0.085 R)
• M83: 34,200,317 km (0.086 R)
• M84: 35,795,180 km (0.119 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: 442 - 12,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit