🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.65 AU - 0.81 AU

Year: 239 Days

Day: 16.6 Hours

Environment

Temp: 78 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,781,646 km

• M1: 182,061 km (0.105 R)
• M2: 492,327 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.69 AU - 0.97 AU

Year: 290 Days

Day: 21.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,781,646 km

• M1: 442,361 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.63 AU - 1.93 AU

Year: 909 Days

Day: 40.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,781,646 km

• M1: 84,224 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.2 AU - 2.44 AU

Year: 1353 Days

Day: 12.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.55 AU - 3.77 AU

Year: 2151 Days

Day: 24.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,781,646 km

• M1: 201,658 km (0.1 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.8

Radius: 15

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.26 AU - 5.2 AU

Year: 3939 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 92,781,646 km

• M1: 191,635 km (0.119 R)
• M2: 419,323 km (0.041 R)
• M3: 754,422 km (0.093 R)
• M4: 1,046,886 km (0.103 R)
• M5: 1,141,282 km (0.095 R)
• M6: 1,302,698 km (0.089 R)
• M7: 1,501,364 km (0.07 R)
• M8: 1,599,650 km (0.117 R)
• M9: 1,700,329 km (0.105 R)
• M10: 1,866,233 km (0.088 R)
• M11: 1,994,289 km (0.073 R)
• M12: 2,103,346 km (0.066 R)
• M13: 2,316,373 km (0.074 R)
• M14: 2,419,895 km (0.104 R)
• M15: 2,619,908 km (0.11 R)
• M16: 2,776,536 km (0.1 R)
• M17: 2,961,439 km (0.105 R)
• M18: 3,112,234 km (0.032 R)
• M19: 3,395,722 km (0.069 R)
• M20: 3,527,368 km (0.096 R)
• M21: 3,741,742 km (0.036 R)
• M22: 3,974,217 km (0.047 R)
• M23: 4,113,343 km (0.104 R)
• M24: 4,511,573 km (0.084 R)
• M25: 4,730,135 km (0.028 R)
• M26: 4,833,358 km (0.113 R)
• M27: 5,011,977 km (0.097 R)
• M28: 5,330,172 km (0.101 R)
• M29: 5,452,992 km (0.109 R)
• M30: 5,733,189 km (0.094 R)
• M31: 5,954,444 km (0.103 R)
• M32: 6,050,187 km (0.114 R)
• M33: 6,146,378 km (0.1 R)
• M34: 6,536,380 km (0.091 R)
• M35: 6,767,658 km (0.117 R)
• M36: 6,884,344 km (0.11 R)
• M37: 7,085,853 km (0.105 R)
• M38: 7,221,388 km (0.113 R)
• M39: 7,650,435 km (0.043 R)
• M40: 7,789,561 km (0.118 R)
• M41: 8,551,613 km (0.099 R)
• M42: 8,732,177 km (0.069 R)
• M43: 8,987,391 km (0.042 R)
• M44: 9,263,399 km (0.096 R)
• M45: 9,729,696 km (0.058 R)
• M46: 10,414,854 km (0.091 R)
• M47: 10,841,358 km (0.094 R)
• M48: 11,392,327 km (0.045 R)
• M49: 11,751,511 km (0.1 R)
• M50: 11,871,937 km (0.101 R)
• M51: 12,419,466 km (0.107 R)
• M52: 12,789,122 km (0.065 R)
• M53: 13,225,050 km (0.03 R)
• M54: 13,350,413 km (0.076 R)
• M55: 13,729,195 km (0.12 R)
• M56: 14,196,838 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.8

Radius: 11.3

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.81 AU - 7.53 AU

Year: 5868 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 92,781,646 km

• M1: 236,065 km (0.114 R)
• M2: 339,737 km (0.08 R)
• M3: 548,426 km (0.094 R)
• M4: 731,384 km (0.114 R)
• M5: 1,013,077 km (0.12 R)
• M6: 1,142,180 km (0.112 R)
• M7: 1,695,393 km (0.031 R)
• M8: 1,870,721 km (0.068 R)
• M9: 2,155,257 km (0.077 R)
• M10: 2,281,667 km (0.106 R)
• M11: 2,454,003 km (0.039 R)
• M12: 2,630,828 km (0.028 R)
• M13: 3,020,531 km (0.114 R)
• M14: 3,210,370 km (0.056 R)
• M15: 3,453,317 km (0.112 R)
• M16: 3,627,000 km (0.076 R)
• M17: 3,803,675 km (0.087 R)
• M18: 3,957,312 km (0.091 R)
• M19: 4,350,605 km (0.104 R)
• M20: 4,729,088 km (0.059 R)
• M21: 5,090,217 km (0.111 R)
• M22: 5,203,164 km (0.086 R)
• M23: 5,517,917 km (0.118 R)
• M24: 5,692,349 km (0.097 R)
• M25: 6,377,806 km (0.057 R)
• M26: 6,901,249 km (0.117 R)
• M27: 7,120,859 km (0.085 R)
• M28: 7,247,418 km (0.085 R)
• M29: 7,826,063 km (0.084 R)
• M30: 8,486,538 km (0.118 R)
• M31: 8,688,196 km (0.12 R)
• M32: 8,993,674 km (0.067 R)
• M33: 9,130,556 km (0.119 R)
• M34: 9,233,629 km (0.063 R)
• M35: 9,650,110 km (0.087 R)
• M36: 9,755,128 km (0.087 R)
• M37: 9,931,204 km (0.077 R)
• M38: 10,393,611 km (0.106 R)
• M39: 10,609,481 km (0.054 R)
• M40: 10,790,494 km (0.114 R)
• M41: 10,863,199 km (0.115 R)
• M42: 11,119,011 km (0.088 R)
• M43: 12,733,172 km (0.087 R)
• M44: 12,810,066 km (0.088 R)
• M45: 12,964,301 km (0.036 R)
• M46: 14,299,761 km (0.113 R)
• M47: 14,741,075 km (0.105 R)
• M48: 15,105,645 km (0.102 R)
• M49: 15,391,227 km (0.106 R)
• M50: 15,555,187 km (0.085 R)
• M51: 16,383,809 km (0.106 R)
• M52: 17,226,793 km (0.095 R)
• M53: 17,397,036 km (0.09 R)
• M54: 19,351,233 km (0.118 R)
• M55: 20,197,059 km (0.096 R)
• M56: 20,421,605 km (0.043 R)
• M57: 21,100,331 km (0.087 R)
• M58: 21,419,722 km (0.104 R)
• M59: 21,648,757 km (0.085 R)
• M60: 22,155,445 km (0.106 R)
• M61: 22,759,521 km (0.119 R)
• M62: 24,078,675 km (0.099 R)
• M63: 24,269,113 km (0.087 R)
• M64: 25,229,083 km (0.063 R)
• M65: 25,665,160 km (0.076 R)
• M66: 25,811,018 km (0.062 R)
• M67: 26,250,387 km (0.027 R)
• M68: 28,132,628 km (0.084 R)
• M69: 28,433,918 km (0.058 R)
• M70: 28,736,105 km (0.079 R)
• M71: 29,293,058 km (0.04 R)
• M72: 30,058,102 km (0.08 R)
• M73: 30,211,888 km (0.101 R)
• M74: 31,921,194 km (0.087 R)
• M75: 32,497,893 km (0.1 R)
• M76: 32,708,527 km (0.076 R)
• M77: 33,183,949 km (0.106 R)
• M78: 33,555,251 km (0.1 R)
• M79: 33,661,615 km (0.115 R)
• M80: 34,677,684 km (0.071 R)
• M81: 35,270,540 km (0.059 R)
• M82: 35,812,384 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.3

Radius: 12.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.88 AU - 7.36 AU

Year: 7274 Days

Day: 14.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 92,781,646 km

• M1: 162,762 km (0.094 R)
• M2: 1,279,062 km (0.12 R)
• M3: 1,410,708 km (0.111 R)
• M4: 1,627,176 km (0.118 R)
• M5: 2,115,463 km (0.111 R)
• M6: 2,411,518 km (0.12 R)
• M7: 2,893,223 km (0.084 R)
• M8: 3,171,176 km (0.066 R)
• M9: 3,484,434 km (0.036 R)
• M10: 3,780,488 km (0.087 R)
• M11: 3,862,617 km (0.115 R)
• M12: 4,368,557 km (0.114 R)
• M13: 4,925,510 km (0.097 R)
• M14: 5,258,216 km (0.093 R)
• M15: 5,661,083 km (0.083 R)
• M16: 5,755,479 km (0.119 R)
• M17: 5,882,188 km (0.05 R)
• M18: 6,138,449 km (0.11 R)
• M19: 6,300,464 km (0.036 R)
• M20: 6,463,974 km (0.062 R)
• M21: 6,662,042 km (0.076 R)
• M22: 7,405,394 km (0.118 R)
• M23: 7,857,179 km (0.078 R)
• M24: 9,903,977 km (0.034 R)
• M25: 10,209,307 km (0.118 R)
• M26: 10,907,630 km (0.097 R)
• M27: 11,025,513 km (0.097 R)
• M28: 11,541,326 km (0.115 R)
• M29: 11,822,421 km (0.096 R)
• M30: 11,943,595 km (0.037 R)
• M31: 12,227,831 km (0.059 R)
• M32: 12,844,473 km (0.041 R)
• M33: 13,219,515 km (0.115 R)
• M34: 13,303,290 km (0.112 R)
• M35: 13,852,314 km (0.089 R)
• M36: 13,980,071 km (0.105 R)
• M37: 14,236,781 km (0.109 R)
• M38: 14,581,604 km (0.079 R)
• M39: 14,885,587 km (0.12 R)
• M40: 15,103,850 km (0.085 R)
• M41: 15,279,328 km (0.091 R)
• M42: 15,499,686 km (0.11 R)
• M43: 15,765,521 km (0.094 R)
• M44: 15,988,123 km (0.12 R)
• M45: 16,166,892 km (0.057 R)
• M46: 17,437,577 km (0.042 R)
• M47: 17,529,430 km (0.058 R)
• M48: 18,038,362 km (0.067 R)
• M49: 18,271,286 km (0.09 R)
• M50: 19,070,587 km (0.095 R)
• M51: 20,073,790 km (0.092 R)
• M52: 20,606,060 km (0.118 R)
• M53: 20,800,836 km (0.077 R)
• M54: 21,635,293 km (0.062 R)
• M55: 22,430,555 km (0.098 R)
• M56: 23,083,849 km (0.083 R)
• M57: 24,615,282 km (0.084 R)
• M58: 25,029,220 km (0.036 R)
• M59: 25,497,611 km (0.113 R)
• M60: 25,654,389 km (0.092 R)
• M61: 25,968,994 km (0.116 R)
• M62: 26,284,795 km (0.08 R)
• M63: 26,707,857 km (0.119 R)
• M64: 27,667,977 km (0.095 R)
• M65: 28,965,888 km (0.04 R)
• M66: 29,402,863 km (0.106 R)
• M67: 29,952,186 km (0.096 R)
• M68: 30,062,440 km (0.115 R)
• M69: 30,893,905 km (0.069 R)
• M70: 31,005,355 km (0.087 R)
• M71: 32,579,275 km (0.12 R)
• M72: 33,204,743 km (0.097 R)
• M73: 34,064,034 km (0.045 R)
• M74: 34,409,754 km (0.119 R)
• M75: 35,279,367 km (0.116 R)
• M76: 35,687,619 km (0.106 R)
• M77: 36,214,802 km (0.102 R)
• M78: 36,626,645 km (0.102 R)
• M79: 37,692,829 km (0.086 R)
• M80: 39,311,029 km (0.074 R)
• M81: 39,734,242 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.3

Radius: 5.5

Gravity: 20.9 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.21 AU - 19.79 AU

Year: 28030 Days

Day: 17 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 92,781,646 km

• M1: 190,288 km (0.047 R)
• M2: 311,164 km (0.099 R)
• M3: 649,704 km (0.061 R)
• M4: 1,676,244 km (0.093 R)
• M5: 1,972,747 km (0.1 R)
• M6: 2,126,983 km (0.085 R)
• M7: 2,869,287 km (0.059 R)
• M8: 3,359,071 km (0.111 R)
• M9: 4,215,070 km (0.089 R)
• M10: 4,718,317 km (0.071 R)
• M11: 6,113,616 km (0.104 R)
• M12: 6,338,911 km (0.098 R)
• M13: 6,681,938 km (0.102 R)
• M14: 6,913,965 km (0.112 R)
• M15: 7,565,613 km (0.1 R)
• M16: 7,807,513 km (0.058 R)
• M17: 8,800,095 km (0.092 R)
• M18: 9,182,467 km (0.118 R)
• M19: 9,635,449 km (0.092 R)
• M20: 9,766,198 km (0.119 R)
• M21: 9,897,545 km (0.119 R)
• M22: 9,963,368 km (0.099 R)
• M23: 10,361,747 km (0.09 R)
• M24: 11,518,737 km (0.114 R)
• M25: 12,077,186 km (0.068 R)
• M26: 12,931,390 km (0.111 R)
• M27: 13,365,822 km (0.099 R)
• M28: 13,438,676 km (0.076 R)
• M29: 15,226,670 km (0.058 R)
• M30: 15,302,665 km (0.049 R)
• M31: 17,644,171 km (0.068 R)
• M32: 20,177,910 km (0.101 R)
• M33: 22,562,351 km (0.048 R)
• M34: 23,699,295 km (0.087 R)
• M35: 23,875,970 km (0.102 R)
• M36: 25,665,459 km (0.11 R)
• M37: 26,210,744 km (0.101 R)
• M38: 26,851,621 km (0.069 R)
• M39: 27,035,776 km (0.12 R)
• M40: 27,220,230 km (0.104 R)
• M41: 31,093,469 km (0.105 R)
• M42: 32,945,939 km (0.093 R)
• M43: 33,835,747 km (0.086 R)
• M44: 34,633,403 km (0.109 R)
• M45: 34,934,095 km (0.086 R)
• M46: 35,538,171 km (0.096 R)
• M47: 35,740,278 km (0.038 R)
• M48: 36,145,538 km (0.076 R)
• M49: 37,268,121 km (0.106 R)
• M50: 39,025,447 km (0.07 R)
• M51: 40,492,852 km (0.098 R)
• M52: 40,915,317 km (0.111 R)
• M53: 42,620,134 km (0.114 R)
• M54: 44,130,773 km (0.111 R)
• M55: 45,001,882 km (0.074 R)
• M56: 45,549,111 km (0.114 R)
• M57: 45,878,525 km (0.076 R)
• M58: 47,537,566 km (0.074 R)
• M59: 48,878,860 km (0.119 R)
• M60: 49,892,984 km (0.093 R)
• M61: 50,345,967 km (0.12 R)
• M62: 51,712,992 km (0.102 R)
• M63: 51,827,434 km (0.114 R)
• M64: 52,746,264 km (0.086 R)
• M65: 57,065,005 km (0.066 R)
• M66: 57,894,825 km (0.081 R)
• M67: 60,287,493 km (0.078 R)
• M68: 60,528,495 km (0.096 R)
• M69: 61,253,447 km (0.103 R)
• M70: 61,374,621 km (0.09 R)
• M71: 64,059,304 km (0.11 R)
• M72: 65,168,572 km (0.091 R)
• M73: 66,782,135 km (0.111 R)
• M74: 67,531,172 km (0.05 R)
• M75: 68,660,187 km (0.11 R)
• M76: 69,542,515 km (0.102 R)
• M77: 69,795,186 km (0.115 R)
• M78: 70,809,459 km (0.057 R)
• M79: 71,318,391 km (0.072 R)
• M80: 74,397,415 km (0.07 R)
• M81: 75,173,828 km (0.051 R)
• M82: 76,343,683 km (0.084 R)
• M83: 77,388,474 km (0.059 R)
• M84: 77,781,468 km (0.054 R)
• M85: 79,096,433 km (0.103 R)
• M86: 79,492,419 km (0.097 R)
• M87: 79,756,609 km (0.067 R)
• M88: 81,215,637 km (0.076 R)
• M89: 81,348,629 km (0.097 R)
• M90: 82,015,088 km (0.105 R)
• M91: 83,621,769 km (0.071 R)
• M92: 86,730,413 km (0.112 R)
• M93: 87,002,531 km (0.07 R)
• M94: 87,411,083 km (0.073 R)
• M95: 89,189,503 km (0.071 R)
• M96: 89,464,015 km (0.068 R)
• M97: 92,781,647 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 12,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit