🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.13 AU - 1.31 AU

Year: 500 Days

Day: 31.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,472,264 km

• M1: 226,491 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.31 AU - 1.49 AU

Year: 614 Days

Day: 15.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,472,264 km

• M1: 282,890 km (0.102 R)
• M2: 597,793 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.47 AU - 1.55 AU

Year: 688 Days

Day: 12.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.18 AU - 2.4 AU

Year: 1285 Days

Day: 16.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,472,264 km

• M1: 87,664 km (0.075 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.3

Radius: 15

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.64 AU - 9.3 AU

Year: 7572 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 38,472,264 km

• M1: 192,532 km (0.106 R)
• M2: 538,253 km (0.062 R)
• M3: 1,054,964 km (0.118 R)
• M4: 1,211,444 km (0.092 R)
• M5: 1,397,543 km (0.099 R)
• M6: 1,527,245 km (0.115 R)
• M7: 2,724,028 km (0.108 R)
• M8: 3,042,970 km (0.12 R)
• M9: 3,185,537 km (0.106 R)
• M10: 3,374,330 km (0.045 R)
• M11: 3,566,862 km (0.055 R)
• M12: 3,672,029 km (0.12 R)
• M13: 3,808,911 km (0.087 R)
• M14: 4,025,380 km (0.09 R)
• M15: 4,135,184 km (0.079 R)
• M16: 4,245,887 km (0.102 R)
• M17: 4,405,956 km (0.058 R)
• M18: 4,715,624 km (0.103 R)
• M19: 5,083,186 km (0.118 R)
• M20: 5,321,944 km (0.079 R)
• M21: 5,971,049 km (0.098 R)
• M22: 6,442,432 km (0.09 R)
• M23: 6,775,886 km (0.051 R)
• M24: 7,153,022 km (0.115 R)
• M25: 7,810,206 km (0.088 R)
• M26: 8,007,076 km (0.096 R)
• M27: 9,431,996 km (0.068 R)
• M28: 10,002,413 km (0.061 R)
• M29: 10,238,179 km (0.115 R)
• M30: 10,693,256 km (0.057 R)
• M31: 11,177,055 km (0.114 R)
• M32: 11,555,837 km (0.101 R)
• M33: 12,189,085 km (0.114 R)
• M34: 13,019,802 km (0.12 R)
• M35: 13,583,935 km (0.117 R)
• M36: 13,845,133 km (0.105 R)
• M37: 14,808,992 km (0.06 R)
• M38: 15,397,810 km (0.103 R)
• M39: 15,994,256 km (0.097 R)
• M40: 16,194,867 km (0.086 R)
• M41: 16,954,226 km (0.062 R)
• M42: 17,133,145 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 13.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.91 AU - 11.43 AU

Year: 12926 Days

Day: 12.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 38,472,264 km

• M1: 291,566 km (0.111 R)
• M2: 460,911 km (0.038 R)
• M3: 689,347 km (0.105 R)
• M4: 1,035,666 km (0.077 R)
• M5: 1,413,999 km (0.116 R)
• M6: 1,738,178 km (0.064 R)
• M7: 1,835,267 km (0.025 R)
• M8: 2,086,292 km (0.106 R)
• M9: 2,566,950 km (0.095 R)
• M10: 2,848,942 km (0.101 R)
• M11: 3,023,223 km (0.041 R)
• M12: 3,291,153 km (0.089 R)
• M13: 3,818,934 km (0.083 R)
• M14: 4,207,590 km (0.119 R)
• M15: 5,163,969 km (0.073 R)
• M16: 6,035,825 km (0.033 R)
• M17: 6,261,120 km (0.083 R)
• M18: 6,527,404 km (0.054 R)
• M19: 6,642,594 km (0.053 R)
• M20: 6,836,323 km (0.11 R)
• M21: 7,110,536 km (0.117 R)
• M22: 7,508,766 km (0.048 R)
• M23: 8,078,435 km (0.075 R)
• M24: 8,410,392 km (0.119 R)
• M25: 9,044,837 km (0.058 R)
• M26: 9,563,493 km (0.106 R)
• M27: 10,270,193 km (0.11 R)
• M28: 10,404,532 km (0.086 R)
• M29: 10,720,483 km (0.102 R)
• M30: 10,902,394 km (0.084 R)
• M31: 11,223,281 km (0.1 R)
• M32: 12,585,669 km (0.112 R)
• M33: 13,262,001 km (0.109 R)
• M34: 13,359,688 km (0.039 R)
• M35: 13,555,512 km (0.064 R)
• M36: 13,999,818 km (0.052 R)
• M37: 14,700,534 km (0.096 R)
• M38: 14,953,654 km (0.044 R)
• M39: 15,208,120 km (0.074 R)
• M40: 15,464,081 km (0.039 R)
• M41: 15,721,390 km (0.09 R)
• M42: 15,824,762 km (0.091 R)
• M43: 16,870,601 km (0.111 R)
• M44: 16,976,516 km (0.116 R)
• M45: 17,082,581 km (0.083 R)
• M46: 17,455,379 km (0.034 R)
• M47: 18,101,043 km (0.093 R)
• M48: 20,817,441 km (0.086 R)
• M49: 21,731,634 km (0.111 R)
• M50: 21,904,569 km (0.075 R)
• M51: 22,367,874 km (0.118 R)
• M52: 23,717,845 km (0.088 R)
• M53: 24,133,876 km (0.079 R)
• M54: 24,612,440 km (0.038 R)
• M55: 24,792,706 km (0.066 R)
• M56: 25,033,708 km (0.108 R)
• M57: 25,639,729 km (0.113 R)
• M58: 26,250,537 km (0.048 R)
• M59: 26,866,132 km (0.094 R)
• M60: 27,548,897 km (0.078 R)
• M61: 28,868,051 km (0.096 R)
• M62: 29,312,356 km (0.085 R)
• M63: 29,631,149 km (0.097 R)
• M64: 30,143,522 km (0.064 R)
• M65: 30,336,354 km (0.091 R)
• M66: 31,763,517 km (0.094 R)
• M67: 32,090,987 km (0.067 R)
• M68: 33,678,071 km (0.117 R)
• M69: 34,212,883 km (0.107 R)
• M70: 35,087,732 km (0.089 R)
• M71: 35,494,040 km (0.027 R)
• M72: 36,106,493 km (0.108 R)
• M73: 37,687,294 km (0.109 R)
• M74: 39,571,778 km (0.112 R)
• M75: 39,994,692 km (0.053 R)
• M76: 40,277,581 km (0.112 R)
• M77: 40,631,978 km (0.102 R)
• M78: 41,272,557 km (0.091 R)
• M79: 42,419,673 km (0.106 R)
• M80: 46,071,357 km (0.099 R)
• M81: 46,442,061 km (0.091 R)
• M82: 46,590,611 km (0.118 R)
• M83: 48,385,487 km (0.094 R)
• M84: 48,913,268 km (0.045 R)
• M85: 49,898,519 km (0.104 R)
• M86: 50,202,951 km (0.093 R)
• M87: 50,355,541 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.3

Radius: 13

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.89 AU - 12.61 AU

Year: 13071 Days

Day: 11.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,472,264 km

• M1: 341,233 km (0.11 R)
• M2: 590,014 km (0.027 R)
• M3: 796,609 km (0.116 R)
• M4: 1,301,202 km (0.097 R)
• M5: 1,714,541 km (0.113 R)
• M6: 2,320,861 km (0.1 R)
• M7: 2,752,750 km (0.11 R)
• M8: 3,136,319 km (0.086 R)
• M9: 3,234,904 km (0.065 R)
• M10: 3,359,669 km (0.071 R)
• M11: 3,511,511 km (0.089 R)
• M12: 5,270,034 km (0.104 R)
• M13: 5,536,468 km (0.105 R)
• M14: 5,807,539 km (0.068 R)
• M15: 5,990,497 km (0.069 R)
• M16: 6,237,633 km (0.027 R)
• M17: 6,425,229 km (0.068 R)
• M18: 6,774,091 km (0.098 R)
• M19: 7,589,848 km (0.108 R)
• M20: 7,823,969 km (0.113 R)
• M21: 8,162,509 km (0.045 R)
• M22: 8,402,314 km (0.103 R)
• M23: 8,540,393 km (0.05 R)
• M24: 9,135,792 km (0.09 R)
• M25: 9,277,910 km (0.073 R)
• M26: 10,329,883 km (0.103 R)
• M27: 10,477,984 km (0.103 R)
• M28: 11,190,968 km (0.115 R)
• M29: 11,687,932 km (0.113 R)
• M30: 11,881,063 km (0.11 R)
• M31: 11,997,300 km (0.108 R)
• M32: 12,192,077 km (0.119 R)
• M33: 12,663,909 km (0.113 R)
• M34: 13,141,575 km (0.082 R)
• M35: 13,544,292 km (0.12 R)
• M36: 14,155,998 km (0.116 R)
• M37: 14,320,555 km (0.118 R)
• M38: 14,943,630 km (0.101 R)
• M39: 15,448,523 km (0.052 R)
• M40: 15,873,531 km (0.097 R)
• M41: 16,259,344 km (0.086 R)
• M42: 16,561,531 km (0.072 R)
• M43: 16,691,682 km (0.058 R)
• M44: 16,909,197 km (0.086 R)
• M45: 17,127,759 km (0.105 R)
• M46: 17,259,406 km (0.111 R)
• M47: 17,611,858 km (0.107 R)
• M48: 18,324,094 km (0.064 R)
• M49: 18,819,263 km (0.028 R)
• M50: 19,364,397 km (0.089 R)
• M51: 20,145,597 km (0.071 R)
• M52: 20,937,120 km (0.072 R)
• M53: 21,124,865 km (0.107 R)
• M54: 21,502,001 km (0.106 R)
• M55: 21,691,392 km (0.085 R)
• M56: 22,167,412 km (0.039 R)
• M57: 22,358,748 km (0.075 R)
• M58: 22,743,065 km (0.041 R)
• M59: 22,984,516 km (0.062 R)
• M60: 23,275,185 km (0.096 R)
• M61: 23,372,423 km (0.093 R)
• M62: 23,713,656 km (0.08 R)
• M63: 25,644,665 km (0.092 R)
• M64: 26,249,041 km (0.113 R)
• M65: 26,451,596 km (0.111 R)
• M66: 26,603,737 km (0.045 R)
• M67: 27,062,105 km (0.106 R)
• M68: 28,869,397 km (0.084 R)
• M69: 30,343,235 km (0.078 R)
• M70: 30,928,911 km (0.09 R)
• M71: 31,089,429 km (0.108 R)
• M72: 31,410,915 km (0.072 R)
• M73: 31,787,603 km (0.07 R)
• M74: 32,382,404 km (0.092 R)
• M75: 33,199,507 km (0.088 R)
• M76: 33,418,519 km (0.059 R)
• M77: 33,693,031 km (0.096 R)
• M78: 34,244,149 km (0.081 R)
• M79: 35,747,309 km (0.092 R)
• M80: 36,648,187 km (0.107 R)
• M81: 38,472,234 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 19,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit