🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.55 AU - 0.57 AU

Year: 271 Days

Day: 23.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,718,904 km

• M1: 225,893 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.61 AU - 0.63 AU

Year: 315 Days

Day: 46 Hours

Environment

Temp: -131 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,718,904 km

• M1: 226,192 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.58 AU - 0.68 AU

Year: 323 Days

Day: 21.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 90.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41

Radius: 12

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.74 AU - 0.8 AU

Year: 436 Days

Day: 9.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,718,904 km

• M1: 159,471 km (0.111 R)
• M2: 255,962 km (0.046 R)
• M3: 336,446 km (0.098 R)
• M4: 432,487 km (0.055 R)
• M5: 520,900 km (0.114 R)
• M6: 607,218 km (0.091 R)
• M7: 693,087 km (0.109 R)
• M8: 783,893 km (0.113 R)
• M9: 879,187 km (0.038 R)
• M10: 969,245 km (0.075 R)
• M11: 1,048,232 km (0.061 R)
• M12: 1,132,157 km (0.12 R)
• M13: 1,213,388 km (0.062 R)
• M14: 1,477,728 km (0.066 R)
• M15: 1,601,296 km (0.078 R)
• M16: 1,696,290 km (0.097 R)
• M17: 1,850,226 km (0.118 R)
• M18: 1,965,716 km (0.037 R)
• M19: 2,049,192 km (0.072 R)
• M20: 2,137,155 km (0.112 R)
• M21: 2,216,891 km (0.113 R)
• M22: 2,323,554 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.2

Radius: 13.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.31 AU - 1.61 AU

Year: 1139 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 43,718,904 km

• M1: 204,351 km (0.063 R)
• M2: 302,786 km (0.078 R)
• M3: 489,933 km (0.046 R)
• M4: 591,809 km (0.101 R)
• M5: 788,231 km (0.089 R)
• M6: 889,509 km (0.063 R)
• M7: 1,001,857 km (0.049 R)
• M8: 1,315,115 km (0.095 R)
• M9: 1,445,115 km (0.066 R)
• M10: 1,601,445 km (0.096 R)
• M11: 1,748,650 km (0.092 R)
• M12: 1,854,565 km (0.072 R)
• M13: 2,145,084 km (0.109 R)
• M14: 2,291,989 km (0.094 R)
• M15: 2,552,738 km (0.072 R)
• M16: 2,700,092 km (0.097 R)
• M17: 2,877,066 km (0.084 R)
• M18: 3,048,805 km (0.101 R)
• M19: 3,205,434 km (0.118 R)
• M20: 3,584,664 km (0.093 R)
• M21: 3,701,351 km (0.077 R)
• M22: 3,819,234 km (0.086 R)
• M23: 3,918,567 km (0.089 R)
• M24: 4,038,843 km (0.036 R)
• M25: 4,293,459 km (0.055 R)
• M26: 4,627,062 km (0.086 R)
• M27: 4,818,547 km (0.087 R)
• M28: 4,936,879 km (0.105 R)
• M29: 5,143,624 km (0.094 R)
• M30: 5,319,850 km (0.069 R)
• M31: 5,442,221 km (0.092 R)
• M32: 5,588,079 km (0.092 R)
• M33: 5,860,796 km (0.06 R)
• M34: 5,952,798 km (0.095 R)
• M35: 6,114,813 km (0.063 R)
• M36: 6,243,168 km (0.112 R)
• M37: 6,886,140 km (0.117 R)
• M38: 7,129,685 km (0.095 R)
• M39: 7,240,238 km (0.108 R)
• M40: 7,400,906 km (0.07 R)
• M41: 7,500,538 km (0.06 R)
• M42: 7,612,886 km (0.111 R)
• M43: 7,839,527 km (0.117 R)
• M44: 8,017,399 km (0.087 R)
• M45: 8,106,858 km (0.104 R)
• M46: 8,364,167 km (0.106 R)
• M47: 8,454,972 km (0.101 R)
• M48: 8,755,365 km (0.062 R)
• M49: 8,992,926 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.1

Radius: 11.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.12 AU - 3.16 AU

Year: 2770 Days

Day: 7.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 43,718,904 km

• M1: 168,298 km (0.113 R)
• M2: 372,349 km (0.065 R)
• M3: 465,698 km (0.074 R)
• M4: 600,486 km (0.115 R)
• M5: 707,000 km (0.038 R)
• M6: 884,722 km (0.044 R)
• M7: 969,843 km (0.099 R)
• M8: 1,221,915 km (0.096 R)
• M9: 1,296,415 km (0.113 R)
• M10: 1,450,202 km (0.073 R)
• M11: 1,728,454 km (0.074 R)
• M12: 1,849,478 km (0.055 R)
• M13: 1,961,078 km (0.115 R)
• M14: 2,049,341 km (0.111 R)
• M15: 2,139,100 km (0.083 R)
• M16: 2,349,135 km (0.116 R)
• M17: 2,470,459 km (0.025 R)
• M18: 2,566,202 km (0.093 R)
• M19: 2,832,636 km (0.11 R)
• M20: 3,407,540 km (0.119 R)
• M21: 3,874,435 km (0.064 R)
• M22: 4,115,587 km (0.112 R)
• M23: 4,428,097 km (0.118 R)
• M24: 4,595,796 km (0.108 R)
• M25: 4,834,106 km (0.07 R)
• M26: 4,989,388 km (0.061 R)
• M27: 5,093,957 km (0.115 R)
• M28: 5,234,429 km (0.079 R)
• M29: 5,447,606 km (0.114 R)
• M30: 5,681,727 km (0.101 R)
• M31: 6,067,091 km (0.069 R)
• M32: 6,253,640 km (0.104 R)
• M33: 6,460,982 km (0.039 R)
• M34: 6,594,125 km (0.076 R)
• M35: 6,979,788 km (0.105 R)
• M36: 7,313,242 km (0.025 R)
• M37: 7,591,793 km (0.09 R)
• M38: 8,200,656 km (0.098 R)
• M39: 8,594,398 km (0.093 R)
• M40: 8,699,116 km (0.077 R)
• M41: 8,804,134 km (0.086 R)
• M42: 8,930,843 km (0.112 R)
• M43: 9,036,759 km (0.098 R)
• M44: 9,314,412 km (0.114 R)
• M45: 9,465,057 km (0.08 R)
• M46: 9,790,732 km (0.096 R)
• M47: 10,031,884 km (0.098 R)
• M48: 10,363,841 km (0.098 R)
• M49: 11,038,677 km (0.048 R)
• M50: 11,358,518 km (0.085 R)
• M51: 11,496,447 km (0.096 R)
• M52: 11,588,749 km (0.104 R)
• M53: 11,774,100 km (0.113 R)
• M54: 12,289,016 km (0.078 R)
• M55: 12,501,744 km (0.112 R)
• M56: 13,051,068 km (0.108 R)
• M57: 13,583,935 km (0.085 R)
• M58: 14,148,518 km (0.036 R)
• M59: 14,545,850 km (0.076 R)
• M60: 15,326,152 km (0.098 R)
• M61: 15,402,447 km (0.074 R)
• M62: 15,759,836 km (0.12 R)
• M63: 16,016,846 km (0.088 R)
• M64: 16,197,709 km (0.068 R)
• M65: 16,275,351 km (0.069 R)
• M66: 16,379,022 km (0.074 R)
• M67: 16,848,759 km (0.109 R)
• M68: 17,085,124 km (0.093 R)
• M69: 17,190,591 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.1

Radius: 9.2

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.97 AU - 3.43 AU

Year: 3696 Days

Day: 11.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,718,904 km

• M1: 303,833 km (0.085 R)
• M2: 574,605 km (0.076 R)
• M3: 655,089 km (0.059 R)
• M4: 761,752 km (0.116 R)
• M5: 839,992 km (0.079 R)
• M6: 915,389 km (0.084 R)
• M7: 980,913 km (0.059 R)
• M8: 1,142,778 km (0.095 R)
• M9: 1,213,987 km (0.054 R)
• M10: 1,837,660 km (0.114 R)
• M11: 1,991,896 km (0.062 R)
• M12: 2,166,626 km (0.074 R)
• M13: 2,264,164 km (0.037 R)
• M14: 2,591,035 km (0.069 R)
• M15: 2,712,209 km (0.105 R)
• M16: 2,782,221 km (0.114 R)
• M17: 2,861,807 km (0.069 R)
• M18: 3,261,682 km (0.111 R)
• M19: 3,477,851 km (0.115 R)
• M20: 3,718,105 km (0.06 R)
• M21: 3,805,919 km (0.073 R)
• M22: 3,943,998 km (0.11 R)
• M23: 4,585,773 km (0.1 R)
• M24: 5,172,496 km (0.091 R)
• M25: 5,999,024 km (0.098 R)
• M26: 6,090,877 km (0.045 R)
• M27: 6,369,129 km (0.082 R)
• M28: 7,351,389 km (0.061 R)
• M29: 7,660,159 km (0.094 R)
• M30: 7,922,853 km (0.052 R)
• M31: 8,354,443 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.6

Radius: 9.2

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.86 AU - 3.84 AU

Year: 3959 Days

Day: 14.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 66.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 43,718,904 km

• M1: 219,011 km (0.069 R)
• M2: 290,220 km (0.043 R)
• M3: 473,328 km (0.117 R)
• M4: 566,677 km (0.038 R)
• M5: 705,204 km (0.097 R)
• M6: 763,847 km (0.097 R)
• M7: 1,152,801 km (0.11 R)
• M8: 1,211,444 km (0.11 R)
• M9: 1,431,352 km (0.062 R)
• M10: 1,507,498 km (0.097 R)
• M11: 1,664,127 km (0.082 R)
• M12: 1,812,528 km (0.097 R)
• M13: 2,007,753 km (0.111 R)
• M14: 2,224,820 km (0.085 R)
• M15: 2,418,998 km (0.118 R)
• M16: 2,572,335 km (0.105 R)
• M17: 2,681,542 km (0.117 R)
• M18: 2,969,518 km (0.079 R)
• M19: 3,035,042 km (0.09 R)
• M20: 3,133,926 km (0.118 R)
• M21: 3,839,130 km (0.098 R)
• M22: 4,000,397 km (0.099 R)
• M23: 4,163,907 km (0.106 R)
• M24: 4,255,760 km (0.117 R)
• M25: 4,956,177 km (0.066 R)
• M26: 5,210,793 km (0.097 R)
• M27: 5,290,080 km (0.111 R)
• M28: 5,429,655 km (0.035 R)
• M29: 5,489,943 km (0.115 R)
• M30: 5,896,998 km (0.096 R)
• M31: 6,041,809 km (0.094 R)
• M32: 6,208,760 km (0.117 R)
• M33: 6,313,928 km (0.064 R)
• M34: 6,590,085 km (0.067 R)
• M35: 7,088,396 km (0.113 R)
• M36: 7,154,219 km (0.098 R)
• M37: 7,419,905 km (0.108 R)
• M38: 8,259,298 km (0.066 R)
• M39: 8,374,938 km (0.085 R)
• M40: 8,537,999 km (0.073 R)
• M41: 8,749,082 km (0.05 R)
• M42: 8,867,115 km (0.103 R)
• M43: 9,320,396 km (0.116 R)
• M44: 10,125,532 km (0.107 R)
• M45: 10,324,048 km (0.031 R)
• M46: 10,574,176 km (0.03 R)
• M47: 11,080,116 km (0.031 R)
• M48: 11,156,710 km (0.093 R)
• M49: 11,542,373 km (0.061 R)
• M50: 11,645,895 km (0.071 R)
• M51: 11,827,956 km (0.102 R)
• M52: 12,247,578 km (0.117 R)
• M53: 12,459,109 km (0.112 R)
• M54: 12,618,730 km (0.104 R)
• M55: 13,453,636 km (0.117 R)
• M56: 13,535,316 km (0.047 R)
• M57: 13,891,509 km (0.117 R)
• M58: 14,306,344 km (0.039 R)
• M59: 14,417,644 km (0.102 R)
• M60: 14,922,088 km (0.113 R)
• M61: 15,290,099 km (0.112 R)
• M62: 15,432,367 km (0.114 R)
• M63: 15,919,607 km (0.095 R)
• M64: 16,237,502 km (0.101 R)
• M65: 16,382,762 km (0.118 R)
• M66: 16,528,321 km (0.068 R)
• M67: 16,997,310 km (0.108 R)
• M68: 17,174,284 km (0.106 R)
• M69: 17,381,477 km (0.104 R)
• M70: 17,440,868 km (0.116 R)
• M71: 17,559,798 km (0.101 R)
• M72: 18,158,638 km (0.107 R)
• M73: 19,008,205 km (0.096 R)
• M74: 19,499,484 km (0.09 R)
• M75: 19,715,653 km (0.077 R)
• M76: 20,212,916 km (0.071 R)
• M77: 20,588,557 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.6

Radius: 3.8

Gravity: 25.94 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.39 AU - 8.47 AU

Year: 11779 Days

Day: 24.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 43,718,904 km

• M1: 90,956 km (0.106 R)
• M2: 180,116 km (0.096 R)
• M3: 309,069 km (0.075 R)
• M4: 506,538 km (0.102 R)
• M5: 873,502 km (0.112 R)
• M6: 1,326,036 km (0.101 R)
• M7: 1,597,256 km (0.047 R)
• M8: 2,141,643 km (0.119 R)
• M9: 2,310,390 km (0.1 R)
• M10: 3,607,104 km (0.078 R)
• M11: 3,664,101 km (0.052 R)
• M12: 3,924,102 km (0.078 R)
• M13: 4,100,777 km (0.028 R)
• M14: 4,279,995 km (0.092 R)
• M15: 4,615,244 km (0.045 R)
• M16: 4,833,058 km (0.05 R)
• M17: 5,310,874 km (0.073 R)
• M18: 5,440,875 km (0.114 R)
• M19: 5,604,834 km (0.093 R)
• M20: 6,345,194 km (0.094 R)
• M21: 6,379,601 km (0.109 R)
• M22: 6,796,979 km (0.103 R)
• M23: 7,009,109 km (0.106 R)
• M24: 7,187,430 km (0.067 R)
• M25: 7,331,193 km (0.116 R)
• M26: 7,621,563 km (0.06 R)
• M27: 8,026,973 km (0.116 R)
• M28: 8,326,169 km (0.066 R)
• M29: 8,781,844 km (0.048 R)
• M30: 9,090,015 km (0.109 R)
• M31: 9,519,661 km (0.111 R)
• M32: 9,598,499 km (0.118 R)
• M33: 9,915,945 km (0.046 R)
• M34: 10,035,923 km (0.081 R)
• M35: 10,116,107 km (0.113 R)
• M36: 10,683,682 km (0.097 R)
• M37: 12,061,927 km (0.079 R)
• M38: 12,490,375 km (0.081 R)
• M39: 12,619,927 km (0.058 R)
• M40: 12,836,844 km (0.09 R)
• M41: 13,186,454 km (0.025 R)
• M42: 13,362,381 km (0.076 R)
• M43: 13,450,644 km (0.098 R)
• M44: 14,074,018 km (0.09 R)
• M45: 14,980,731 km (0.101 R)
• M46: 15,302,665 km (0.083 R)
• M47: 16,612,395 km (0.117 R)
• M48: 16,754,962 km (0.087 R)
• M49: 16,993,271 km (0.102 R)
• M50: 18,201,723 km (0.094 R)
• M51: 18,989,505 km (0.098 R)
• M52: 19,687,977 km (0.106 R)
• M53: 19,788,358 km (0.077 R)
• M54: 19,989,866 km (0.067 R)
• M55: 20,649,144 km (0.114 R)
• M56: 21,058,593 km (0.064 R)
• M57: 22,250,140 km (0.109 R)
• M58: 22,617,104 km (0.111 R)
• M59: 23,463,379 km (0.034 R)
• M60: 24,104,855 km (0.117 R)
• M61: 26,229,294 km (0.093 R)
• M62: 27,510,001 km (0.1 R)
• M63: 28,810,904 km (0.081 R)
• M64: 28,924,898 km (0.117 R)
• M65: 29,210,779 km (0.107 R)
• M66: 29,497,559 km (0.115 R)
• M67: 29,555,004 km (0.089 R)
• M68: 29,958,320 km (0.095 R)
• M69: 30,016,065 km (0.064 R)
• M70: 30,653,800 km (0.098 R)
• M71: 30,711,994 km (0.053 R)
• M72: 31,296,174 km (0.097 R)
• M73: 32,415,914 km (0.095 R)
• M74: 33,189,634 km (0.06 R)
• M75: 33,249,473 km (0.041 R)
• M76: 34,271,077 km (0.065 R)
• M77: 34,755,325 km (0.054 R)
• M78: 36,221,684 km (0.056 R)
• M79: 37,148,442 km (0.059 R)
• M80: 37,334,692 km (0.116 R)
• M81: 41,510,716 km (0.102 R)
• M82: 41,962,203 km (0.076 R)
• M83: 42,091,455 km (0.096 R)
• M84: 42,739,962 km (0.049 R)
• M85: 43,130,712 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 17,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit