🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.49 AU - 0.61 AU

Year: 143 Days

Day: 37.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.56 AU - 0.64 AU

Year: 163 Days

Day: 46.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.49 AU - 0.77 AU

Year: 176 Days

Day: 40.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.54 AU - 1.84 AU

Year: 772 Days

Day: 38.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.31 AU - 2.31 AU

Year: 1234 Days

Day: 20.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.14 AU - 5.02 AU

Year: 3445 Days

Day: 25.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.7

Radius: 13.5

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.28 AU - 7.02 AU

Year: 6027 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 103,196,586 km

• M1: 175,628 km (0.113 R)
• M2: 317,746 km (0.109 R)
• M3: 570,117 km (0.084 R)
• M4: 816,356 km (0.1 R)
• M5: 1,001,109 km (0.077 R)
• M6: 1,320,800 km (0.071 R)
• M7: 1,445,415 km (0.073 R)
• M8: 1,826,440 km (0.087 R)
• M9: 1,984,266 km (0.052 R)
• M10: 2,074,025 km (0.114 R)
• M11: 2,485,718 km (0.048 R)
• M12: 2,741,231 km (0.054 R)
• M13: 2,964,431 km (0.047 R)
• M14: 3,428,783 km (0.098 R)
• M15: 3,559,382 km (0.114 R)
• M16: 3,938,912 km (0.102 R)
• M17: 4,284,782 km (0.101 R)
• M18: 4,378,730 km (0.101 R)
• M19: 4,473,425 km (0.091 R)
• M20: 4,737,166 km (0.098 R)
• M21: 4,907,708 km (0.105 R)
• M22: 5,229,942 km (0.036 R)
• M23: 5,330,621 km (0.088 R)
• M24: 5,791,233 km (0.103 R)
• M25: 5,921,533 km (0.056 R)
• M26: 6,026,401 km (0.105 R)
• M27: 6,344,894 km (0.118 R)
• M28: 6,479,383 km (0.105 R)
• M29: 6,805,806 km (0.058 R)
• M30: 6,943,436 km (0.071 R)
• M31: 7,305,612 km (0.117 R)
• M32: 7,389,985 km (0.086 R)
• M33: 8,048,515 km (0.092 R)
• M34: 8,370,150 km (0.085 R)
• M35: 9,391,006 km (0.073 R)
• M36: 9,760,663 km (0.094 R)
• M37: 10,355,913 km (0.088 R)
• M38: 10,641,944 km (0.072 R)
• M39: 10,898,504 km (0.087 R)
• M40: 11,352,234 km (0.115 R)
• M41: 11,548,656 km (0.098 R)
• M42: 12,682,907 km (0.101 R)
• M43: 12,955,026 km (0.106 R)
• M44: 14,097,655 km (0.095 R)
• M45: 14,450,257 km (0.115 R)
• M46: 15,056,427 km (0.084 R)
• M47: 15,200,340 km (0.075 R)
• M48: 15,525,716 km (0.091 R)
• M49: 16,036,443 km (0.081 R)
• M50: 16,146,547 km (0.06 R)
• M51: 16,812,706 km (0.095 R)
• M52: 17,412,594 km (0.029 R)
• M53: 17,828,925 km (0.062 R)
• M54: 19,449,070 km (0.087 R)
• M55: 19,605,848 km (0.112 R)
• M56: 21,196,522 km (0.063 R)
• M57: 21,519,654 km (0.11 R)
• M58: 22,129,863 km (0.036 R)
• M59: 22,252,534 km (0.105 R)
• M60: 22,580,901 km (0.094 R)
• M61: 23,450,663 km (0.119 R)
• M62: 23,910,527 km (0.113 R)
• M63: 24,331,346 km (0.101 R)
• M64: 24,627,250 km (0.096 R)
• M65: 25,137,379 km (0.105 R)
• M66: 25,436,575 km (0.063 R)
• M67: 25,694,033 km (0.066 R)
• M68: 25,909,154 km (0.117 R)
• M69: 26,038,557 km (0.102 R)
• M70: 26,514,876 km (0.108 R)
• M71: 26,862,990 km (0.119 R)
• M72: 27,168,918 km (0.116 R)
• M73: 27,388,229 km (0.058 R)
• M74: 27,476,043 km (0.073 R)
• M75: 27,651,970 km (0.035 R)
• M76: 30,245,847 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.6

Radius: 14.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.2 AU - 11.62 AU

Year: 12665 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 103,196,586 km

• M1: 317,147 km (0.107 R)
• M2: 639,381 km (0.07 R)
• M3: 748,737 km (0.072 R)
• M4: 1,418,936 km (0.079 R)
• M5: 1,684,622 km (0.092 R)
• M6: 1,803,702 km (0.086 R)
• M7: 2,071,781 km (0.036 R)
• M8: 2,353,175 km (0.108 R)
• M9: 2,464,924 km (0.101 R)
• M10: 2,882,003 km (0.117 R)
• M11: 2,977,895 km (0.11 R)
• M12: 3,968,383 km (0.115 R)
• M13: 4,430,491 km (0.108 R)
• M14: 4,710,538 km (0.083 R)
• M15: 4,852,656 km (0.028 R)
• M16: 5,112,358 km (0.063 R)
• M17: 5,615,455 km (0.1 R)
• M18: 5,918,989 km (0.045 R)
• M19: 6,010,992 km (0.026 R)
• M20: 6,290,291 km (0.076 R)
• M21: 6,861,606 km (0.112 R)
• M22: 7,121,008 km (0.1 R)
• M23: 7,582,667 km (0.114 R)
• M24: 8,190,783 km (0.075 R)
• M25: 8,535,456 km (0.09 R)
• M26: 8,709,588 km (0.061 R)
• M27: 8,884,917 km (0.111 R)
• M28: 8,990,682 km (0.084 R)
• M29: 9,310,373 km (0.084 R)
• M30: 10,777,031 km (0.071 R)
• M31: 10,927,676 km (0.074 R)
• M32: 11,729,969 km (0.095 R)
• M33: 11,846,207 km (0.099 R)
• M34: 12,236,208 km (0.111 R)
• M35: 12,432,929 km (0.081 R)
• M36: 12,909,099 km (0.054 R)
• M37: 13,310,471 km (0.104 R)
• M38: 13,472,335 km (0.106 R)
• M39: 13,756,871 km (0.062 R)
• M40: 15,933,071 km (0.062 R)
• M41: 16,104,809 km (0.071 R)
• M42: 16,277,296 km (0.062 R)
• M43: 16,406,997 km (0.059 R)
• M44: 16,580,530 km (0.08 R)
• M45: 17,501,604 km (0.117 R)
• M46: 17,634,597 km (0.098 R)
• M47: 17,856,899 km (0.117 R)
• M48: 18,124,829 km (0.11 R)
• M49: 18,529,342 km (0.1 R)
• M50: 18,710,056 km (0.106 R)
• M51: 19,484,823 km (0.119 R)
• M52: 20,130,787 km (0.037 R)
• M53: 20,456,462 km (0.12 R)
• M54: 21,919,379 km (0.089 R)
• M55: 22,302,350 km (0.076 R)
• M56: 22,494,733 km (0.116 R)
• M57: 22,832,674 km (0.051 R)
• M58: 23,075,023 km (0.118 R)
• M59: 23,318,418 km (0.059 R)
• M60: 24,696,514 km (0.095 R)
• M61: 26,151,503 km (0.11 R)
• M62: 27,944,433 km (0.101 R)
• M63: 28,934,323 km (0.085 R)
• M64: 29,935,581 km (0.119 R)
• M65: 30,467,252 km (0.073 R)
• M66: 31,809,893 km (0.068 R)
• M67: 32,080,815 km (0.086 R)
• M68: 33,281,637 km (0.036 R)
• M69: 34,053,562 km (0.088 R)
• M70: 34,441,619 km (0.09 R)
• M71: 34,608,420 km (0.093 R)
• M72: 35,671,163 km (0.12 R)
• M73: 35,783,511 km (0.098 R)
• M74: 35,952,557 km (0.119 R)
• M75: 36,065,354 km (0.097 R)
• M76: 37,485,038 km (0.044 R)
• M77: 37,943,106 km (0.076 R)
• M78: 38,115,443 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.5

Radius: 3.4

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.86 AU - 14.24 AU

Year: 17530 Days

Day: 21.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 103,196,586 km

• M1: 201,209 km (0.03 R)
• M2: 436,826 km (0.105 R)
• M3: 520,152 km (0.102 R)
• M4: 593,604 km (0.106 R)
• M5: 800,199 km (0.111 R)
• M6: 1,139,038 km (0.087 R)
• M7: 1,622,838 km (0.081 R)
• M8: 1,796,820 km (0.12 R)
• M9: 1,931,159 km (0.11 R)
• M10: 2,752,152 km (0.114 R)
• M11: 2,803,314 km (0.108 R)
• M12: 2,854,926 km (0.106 R)
• M13: 3,865,160 km (0.048 R)
• M14: 4,155,380 km (0.086 R)
• M15: 5,193,739 km (0.101 R)
• M16: 5,352,911 km (0.09 R)
• M17: 5,939,035 km (0.074 R)
• M18: 6,341,005 km (0.087 R)
• M19: 7,065,358 km (0.105 R)
• M20: 7,135,669 km (0.059 R)
• M21: 7,206,279 km (0.095 R)
• M22: 8,329,460 km (0.108 R)
• M23: 8,441,060 km (0.116 R)
• M24: 8,778,702 km (0.087 R)
• M25: 9,082,685 km (0.119 R)
• M26: 9,544,793 km (0.046 R)
• M27: 9,661,629 km (0.114 R)
• M28: 10,572,381 km (0.088 R)
• M29: 10,976,744 km (0.044 R)
• M30: 11,468,771 km (0.071 R)
• M31: 11,634,376 km (0.042 R)
• M32: 11,800,729 km (0.081 R)
• M33: 11,967,979 km (0.052 R)
• M34: 12,687,246 km (0.117 R)
• M35: 12,987,489 km (0.055 R)
• M36: 14,478,531 km (0.07 R)
• M37: 15,153,367 km (0.071 R)
• M38: 15,838,525 km (0.115 R)
• M39: 16,022,830 km (0.067 R)
• M40: 16,440,357 km (0.045 R)
• M41: 16,908,449 km (0.119 R)
• M42: 17,238,611 km (0.073 R)
• M43: 18,435,394 km (0.117 R)
• M44: 19,215,248 km (0.057 R)
• M45: 19,559,772 km (0.065 R)
• M46: 19,807,207 km (0.114 R)
• M47: 20,205,137 km (0.109 R)
• M48: 21,312,909 km (0.089 R)
• M49: 22,131,060 km (0.069 R)
• M50: 22,233,984 km (0.096 R)
• M51: 23,063,504 km (0.078 R)
• M52: 23,692,264 km (0.105 R)
• M53: 24,913,132 km (0.103 R)
• M54: 25,234,917 km (0.069 R)
• M55: 25,936,980 km (0.082 R)
• M56: 26,099,892 km (0.076 R)
• M57: 27,194,649 km (0.045 R)
• M58: 27,526,008 km (0.097 R)
• M59: 28,472,065 km (0.086 R)
• M60: 28,752,412 km (0.105 R)
• M61: 28,921,008 km (0.064 R)
• M62: 29,825,776 km (0.091 R)
• M63: 30,912,156 km (0.11 R)
• M64: 31,662,988 km (0.07 R)
• M65: 34,129,408 km (0.08 R)
• M66: 35,145,028 km (0.116 R)
• M67: 36,170,671 km (0.11 R)
• M68: 36,839,523 km (0.101 R)
• M69: 36,900,409 km (0.101 R)
• M70: 37,328,409 km (0.089 R)
• M71: 37,881,173 km (0.099 R)
• M72: 41,443,697 km (0.07 R)
• M73: 41,634,135 km (0.096 R)
• M74: 42,590,813 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.1

Radius: 5.8

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 18.71 AU - 22.73 AU

Year: 33148 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 103,196,586 km

• M1: 81,381 km (0.098 R)
• M2: 224,995 km (0.117 R)
• M3: 342,280 km (0.115 R)
• M4: 504,444 km (0.077 R)
• M5: 1,056,610 km (0.09 R)
• M6: 1,982,022 km (0.075 R)
• M7: 2,232,748 km (0.059 R)
• M8: 2,627,687 km (0.094 R)
• M9: 2,903,096 km (0.11 R)
• M10: 3,139,461 km (0.111 R)
• M11: 3,187,631 km (0.064 R)
• M12: 3,783,181 km (0.058 R)
• M13: 4,520,698 km (0.109 R)
• M14: 4,575,002 km (0.081 R)
• M15: 4,739,410 km (0.096 R)
• M16: 4,905,763 km (0.113 R)
• M17: 6,183,329 km (0.067 R)
• M18: 7,300,376 km (0.087 R)
• M19: 7,492,609 km (0.068 R)
• M20: 7,557,086 km (0.111 R)
• M21: 7,882,013 km (0.104 R)
• M22: 8,013,210 km (0.058 R)
• M23: 8,145,155 km (0.09 R)
• M24: 8,411,290 km (0.042 R)
• M25: 8,680,267 km (0.079 R)
• M26: 8,815,952 km (0.057 R)
• M27: 9,020,602 km (0.067 R)
• M28: 10,067,189 km (0.113 R)
• M29: 10,138,397 km (0.107 R)
• M30: 12,045,770 km (0.109 R)
• M31: 13,040,147 km (0.107 R)
• M32: 13,195,430 km (0.088 R)
• M33: 15,515,244 km (0.114 R)
• M34: 16,344,016 km (0.065 R)
• M35: 16,511,416 km (0.088 R)
• M36: 18,827,191 km (0.113 R)
• M37: 20,246,875 km (0.107 R)
• M38: 22,254,329 km (0.119 R)
• M39: 22,439,830 km (0.075 R)
• M40: 22,906,127 km (0.098 R)
• M41: 26,454,887 km (0.078 R)
• M42: 27,343,499 km (0.117 R)
• M43: 27,542,314 km (0.086 R)
• M44: 27,941,441 km (0.115 R)
• M45: 28,141,753 km (0.084 R)
• M46: 29,048,765 km (0.098 R)
• M47: 29,760,851 km (0.082 R)
• M48: 30,581,694 km (0.045 R)
• M49: 31,931,366 km (0.081 R)
• M50: 32,036,085 km (0.064 R)
• M51: 32,350,540 km (0.113 R)
• M52: 32,877,124 km (0.119 R)
• M53: 33,194,421 km (0.094 R)
• M54: 36,422,743 km (0.085 R)
• M55: 36,532,099 km (0.079 R)
• M56: 36,751,111 km (0.111 R)
• M57: 38,518,609 km (0.062 R)
• M58: 40,653,221 km (0.093 R)
• M59: 42,595,301 km (0.097 R)
• M60: 42,825,831 km (0.099 R)
• M61: 48,720,735 km (0.056 R)
• M62: 49,324,064 km (0.092 R)
• M63: 49,929,935 km (0.095 R)
• M64: 52,007,999 km (0.106 R)
• M65: 54,738,908 km (0.087 R)
• M66: 55,114,997 km (0.105 R)
• M67: 57,007,709 km (0.053 R)
• M68: 57,516,193 km (0.055 R)
• M69: 57,898,415 km (0.043 R)
• M70: 61,246,415 km (0.102 R)
• M71: 62,681,657 km (0.095 R)
• M72: 63,732,433 km (0.07 R)
• M73: 66,384,803 km (0.1 R)
• M74: 66,785,725 km (0.113 R)
• M75: 68,937,691 km (0.066 R)
• M76: 70,702,796 km (0.106 R)
• M77: 72,757,972 km (0.084 R)
• M78: 72,895,602 km (0.081 R)
• M79: 77,066,989 km (0.114 R)
• M80: 79,890,499 km (0.12 R)
• M81: 80,744,254 km (0.064 R)
• M82: 82,317,126 km (0.104 R)
• M83: 83,035,345 km (0.087 R)
• M84: 83,179,258 km (0.049 R)
• M85: 90,924,239 km (0.083 R)
• M86: 92,411,093 km (0.07 R)
• M87: 92,709,540 km (0.068 R)
• M88: 93,157,586 km (0.081 R)
• M89: 95,258,389 km (0.111 R)
• M90: 96,012,362 km (0.104 R)
• M91: 97,071,366 km (0.114 R)
• M92: 97,223,058 km (0.062 R)
• M93: 101,038,551 km (0.054 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 17,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit