🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.5 AU - 0.68 AU

Year: 293 Days

Day: 15.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,428,762 km

• M1: 80,633 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.56 AU - 0.76 AU

Year: 346 Days

Day: 35.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,428,762 km

• M1: 47,722 km (0.043 R)

Asteroid Belt

Center: 1.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.7

Radius: 9.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.71 AU - 2.71 AU

Year: 2121 Days

Day: 12.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,428,762 km

• M1: 120,277 km (0.099 R)
• M2: 427,102 km (0.091 R)
• M3: 863,030 km (0.112 R)
• M4: 1,418,337 km (0.084 R)
• M5: 1,943,276 km (0.116 R)
• M6: 2,406,880 km (0.072 R)
• M7: 2,839,966 km (0.104 R)
• M8: 3,367,448 km (0.03 R)
• M9: 3,692,973 km (0.077 R)
• M10: 4,055,897 km (0.105 R)
• M11: 4,459,812 km (0.111 R)
• M12: 4,816,902 km (0.076 R)
• M13: 5,368,619 km (0.079 R)
• M14: 5,731,992 km (0.044 R)
• M15: 6,553,135 km (0.108 R)
• M16: 7,207,027 km (0.032 R)
• M17: 7,725,384 km (0.098 R)
• M18: 8,374,788 km (0.081 R)
• M19: 9,402,077 km (0.065 R)
• M20: 10,172,805 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.2

Radius: 13.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.59 AU - 3.83 AU

Year: 4614 Days

Day: 13.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,428,762 km

• M1: 172,935 km (0.114 R)
• M2: 677,529 km (0.073 R)
• M3: 1,179,729 km (0.106 R)
• M4: 1,653,056 km (0.047 R)
• M5: 2,120,999 km (0.1 R)
• M6: 4,187,095 km (0.107 R)
• M7: 7,048,154 km (0.101 R)
• M8: 8,265,282 km (0.113 R)
• M9: 9,369,165 km (0.025 R)
• M10: 9,871,365 km (0.059 R)
• M11: 10,839,114 km (0.116 R)
• M12: 11,581,867 km (0.105 R)
• M13: 12,112,042 km (0.067 R)
• M14: 14,232,741 km (0.099 R)
• M15: 14,785,506 km (0.119 R)
• M16: 15,525,566 km (0.098 R)
• M17: 16,651,290 km (0.109 R)
• M18: 19,065,501 km (0.086 R)
• M19: 22,142,430 km (0.116 R)
• M20: 22,735,436 km (0.096 R)
• M21: 23,491,653 km (0.064 R)
• M22: 24,264,625 km (0.031 R)
• M23: 24,974,766 km (0.118 R)
• M24: 29,441,011 km (0.054 R)
• M25: 30,612,811 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.3

Radius: 11.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.14 AU - 5.54 AU

Year: 6875 Days

Day: 11.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,428,762 km

• M1: 145,559 km (0.089 R)
• M2: 515,664 km (0.073 R)
• M3: 1,307,186 km (0.072 R)
• M4: 1,859,053 km (0.063 R)
• M5: 2,371,575 km (0.102 R)
• M6: 2,977,297 km (0.066 R)
• M7: 3,517,794 km (0.098 R)
• M8: 4,032,411 km (0.09 R)
• M9: 4,621,677 km (0.069 R)
• M10: 6,549,993 km (0.079 R)
• M11: 7,434,117 km (0.115 R)
• M12: 7,816,339 km (0.115 R)
• M13: 9,239,613 km (0.069 R)
• M14: 9,846,681 km (0.028 R)
• M15: 11,050,795 km (0.028 R)
• M16: 12,350,651 km (0.056 R)
• M17: 13,289,228 km (0.089 R)
• M18: 16,390,541 km (0.089 R)
• M19: 18,140,537 km (0.058 R)
• M20: 19,287,504 km (0.06 R)
• M21: 24,514,603 km (0.066 R)
• M22: 24,898,621 km (0.113 R)
• M23: 26,154,345 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.8

Radius: 3.6

Gravity: 71.51 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.44 AU - 7.1 AU

Year: 10137 Days

Day: 25 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,428,762 km

• M1: 44,730 km (0.118 R)
• M2: 176,226 km (0.111 R)
• M3: 331,210 km (0.082 R)
• M4: 645,515 km (0.081 R)
• M5: 1,256,323 km (0.041 R)
• M6: 1,502,561 km (0.076 R)
• M7: 1,715,588 km (0.066 R)
• M8: 3,339,174 km (0.116 R)
• M9: 4,294,656 km (0.081 R)
• M10: 5,773,580 km (0.118 R)
• M11: 6,888,084 km (0.117 R)
• M12: 9,232,433 km (0.054 R)
• M13: 11,079,069 km (0.113 R)
• M14: 11,764,825 km (0.071 R)
• M15: 13,095,050 km (0.116 R)
• M16: 13,731,589 km (0.063 R)
• M17: 18,066,935 km (0.098 R)
• M18: 19,257,435 km (0.085 R)
• M19: 19,501,728 km (0.111 R)
• M20: 24,448,182 km (0.078 R)
• M21: 24,926,745 km (0.104 R)
• M22: 27,618,908 km (0.03 R)
• M23: 30,278,759 km (0.118 R)
• M24: 32,067,800 km (0.073 R)
• M25: 34,761,010 km (0.059 R)
• M26: 36,224,376 km (0.077 R)
• M27: 36,348,094 km (0.084 R)
• M28: 37,601,275 km (0.102 R)
• M29: 38,238,562 km (0.106 R)
• M30: 40,061,113 km (0.067 R)
• M31: 42,902,276 km (0.072 R)
• M32: 44,159,945 km (0.107 R)
• M33: 44,442,685 km (0.088 R)
• M34: 46,019,746 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.2

Radius: 3.9

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.1 AU - 7 AU

Year: 10824 Days

Day: 24.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,428,762 km

• M1: 48,919 km (0.097 R)
• M2: 192,832 km (0.107 R)
• M3: 995,424 km (0.071 R)
• M4: 1,342,042 km (0.112 R)
• M5: 4,975,775 km (0.089 R)
• M6: 6,656,357 km (0.1 R)
• M7: 9,156,736 km (0.099 R)
• M8: 9,513,228 km (0.116 R)
• M9: 14,244,111 km (0.09 R)
• M10: 15,460,192 km (0.088 R)
• M11: 19,086,295 km (0.073 R)
• M12: 20,335,587 km (0.096 R)
• M13: 21,952,590 km (0.118 R)
• M14: 23,903,346 km (0.061 R)
• M15: 28,993,115 km (0.081 R)
• M16: 34,332,113 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.5

Radius: 7.4

Gravity: 16.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.02 AU - 7.5 AU

Year: 11348 Days

Day: 18.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,428,762 km

• M1: 92,152 km (0.102 R)
• M2: 324,927 km (0.055 R)
• M3: 618,438 km (0.114 R)
• M4: 2,700,242 km (0.052 R)
• M5: 3,018,436 km (0.093 R)
• M6: 3,896,277 km (0.115 R)
• M7: 5,000,758 km (0.063 R)
• M8: 5,553,372 km (0.049 R)
• M9: 6,862,054 km (0.058 R)
• M10: 7,155,266 km (0.072 R)
• M11: 8,845,722 km (0.087 R)
• M12: 11,589,796 km (0.106 R)
• M13: 14,993,746 km (0.113 R)
• M14: 15,920,505 km (0.119 R)
• M15: 17,342,732 km (0.103 R)
• M16: 18,685,223 km (0.118 R)
• M17: 18,929,217 km (0.064 R)
• M18: 19,841,914 km (0.068 R)
• M19: 20,437,762 km (0.084 R)
• M20: 32,595,730 km (0.116 R)
• M21: 35,373,314 km (0.051 R)
• M22: 39,361,444 km (0.098 R)
• M23: 41,256,998 km (0.086 R)
• M24: 41,670,936 km (0.053 R)
• M25: 45,963,946 km (0.036 R)
• M26: 47,760,766 km (0.044 R)
• M27: 51,175,487 km (0.06 R)
• M28: 52,942,387 km (0.114 R)
• M29: 53,431,123 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.4

Radius: 5.9

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.9 AU - 8.46 AU

Year: 13742 Days

Day: 23.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,428,762 km

• M1: 73,602 km (0.105 R)
• M2: 308,770 km (0.077 R)
• M3: 1,257,669 km (0.072 R)
• M4: 2,596,271 km (0.102 R)
• M5: 2,802,417 km (0.049 R)
• M6: 5,248,043 km (0.079 R)
• M7: 5,578,953 km (0.092 R)
• M8: 5,818,759 km (0.115 R)
• M9: 7,083,010 km (0.094 R)
• M10: 14,683,031 km (0.102 R)
• M11: 15,879,515 km (0.096 R)
• M12: 33,378,127 km (0.105 R)
• M13: 38,190,541 km (0.077 R)
• M14: 41,470,325 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.1

Radius: 6.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.93 AU - 11.53 AU

Year: 24299 Days

Day: 19.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,428,762 km

• M1: 111,301 km (0.035 R)
• M2: 626,815 km (0.118 R)
• M3: 1,695,093 km (0.105 R)
• M4: 2,795,386 km (0.111 R)
• M5: 3,274,398 km (0.104 R)
• M6: 4,664,312 km (0.102 R)
• M7: 5,714,339 km (0.036 R)
• M8: 6,445,873 km (0.085 R)
• M9: 8,918,576 km (0.106 R)
• M10: 9,205,954 km (0.053 R)
• M11: 9,698,430 km (0.083 R)
• M12: 14,486,459 km (0.069 R)
• M13: 15,220,087 km (0.118 R)
• M14: 15,978,399 km (0.089 R)
• M15: 18,869,976 km (0.104 R)
• M16: 19,185,029 km (0.078 R)
• M17: 20,646,002 km (0.106 R)
• M18: 22,530,487 km (0.091 R)
• M19: 23,063,653 km (0.076 R)
• M20: 32,891,635 km (0.066 R)
• M21: 36,538,981 km (0.115 R)
• M22: 39,413,055 km (0.114 R)
• M23: 41,898,175 km (0.047 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 19,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit