🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.52 AU - 0.58 AU

Year: 155 Days

Day: 47.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,731,002 km

• M1: 218,562 km (0.091 R)
• M2: 398,379 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.77 AU - 1.03 AU

Year: 325 Days

Day: 30.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.78 AU - 1.06 AU

Year: 336 Days

Day: 46.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,731,002 km

• M1: 42,486 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.79 AU - 2.01 AU

Year: 997 Days

Day: 32.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.31 AU - 3.73 AU

Year: 2515 Days

Day: 20.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,731,002 km

• M1: 685,158 km (0.073 R)
• M2: 2,124,888 km (0.052 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135

Radius: 13

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.44 AU - 5.84 AU

Year: 5101 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 64,731,002 km

• M1: 167,849 km (0.069 R)
• M2: 318,943 km (0.102 R)
• M3: 440,715 km (0.118 R)
• M4: 531,372 km (0.114 R)
• M5: 630,106 km (0.081 R)
• M6: 728,093 km (0.101 R)
• M7: 858,841 km (0.036 R)
• M8: 1,166,265 km (0.091 R)
• M9: 1,431,352 km (0.105 R)
• M10: 1,634,656 km (0.058 R)
• M11: 2,019,870 km (0.081 R)
• M12: 2,158,996 km (0.103 R)
• M13: 2,487,513 km (0.077 R)
• M14: 2,609,735 km (0.086 R)
• M15: 2,706,375 km (0.068 R)
• M16: 2,818,125 km (0.074 R)
• M17: 3,003,327 km (0.093 R)
• M18: 3,491,465 km (0.07 R)
• M19: 3,675,320 km (0.099 R)
• M20: 3,815,344 km (0.1 R)
• M21: 4,246,186 km (0.106 R)
• M22: 4,509,029 km (0.03 R)
• M23: 4,592,206 km (0.1 R)
• M24: 4,930,297 km (0.117 R)
• M25: 5,470,495 km (0.11 R)
• M26: 6,011,441 km (0.101 R)
• M27: 6,140,095 km (0.076 R)
• M28: 6,418,945 km (0.116 R)
• M29: 6,721,133 km (0.112 R)
• M30: 7,086,002 km (0.108 R)
• M31: 7,398,363 km (0.115 R)
• M32: 7,735,257 km (0.102 R)
• M33: 8,692,683 km (0.115 R)
• M34: 8,943,260 km (0.109 R)
• M35: 9,153,744 km (0.099 R)
• M36: 9,687,509 km (0.092 R)
• M37: 10,762,819 km (0.071 R)
• M38: 11,212,510 km (0.115 R)
• M39: 11,852,639 km (0.085 R)
• M40: 12,716,717 km (0.11 R)
• M41: 13,048,973 km (0.064 R)
• M42: 14,038,414 km (0.102 R)
• M43: 14,406,574 km (0.109 R)
• M44: 14,529,992 km (0.099 R)
• M45: 14,728,210 km (0.032 R)
• M46: 15,403,644 km (0.066 R)
• M47: 16,140,413 km (0.068 R)
• M48: 16,577,688 km (0.088 R)
• M49: 16,681,210 km (0.1 R)
• M50: 17,071,062 km (0.119 R)
• M51: 17,385,217 km (0.097 R)
• M52: 17,807,083 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.4

Radius: 15

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.09 AU - 9.45 AU

Year: 8248 Days

Day: 6.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 64,731,002 km

• M1: 245,939 km (0.112 R)
• M2: 365,019 km (0.101 R)
• M3: 507,735 km (0.055 R)
• M4: 752,926 km (0.062 R)
• M5: 1,132,306 km (0.052 R)
• M6: 1,324,988 km (0.078 R)
• M7: 1,466,658 km (0.033 R)
• M8: 1,571,376 km (0.099 R)
• M9: 1,901,090 km (0.117 R)
• M10: 2,475,396 km (0.081 R)
• M11: 2,756,490 km (0.084 R)
• M12: 3,048,356 km (0.095 R)
• M13: 3,239,392 km (0.087 R)
• M14: 4,193,528 km (0.092 R)
• M15: 4,345,519 km (0.086 R)
• M16: 4,499,306 km (0.109 R)
• M17: 4,971,885 km (0.062 R)
• M18: 5,361,588 km (0.063 R)
• M19: 5,593,464 km (0.044 R)
• M20: 6,067,390 km (0.098 R)
• M21: 6,946,128 km (0.097 R)
• M22: 7,054,138 km (0.083 R)
• M23: 7,162,896 km (0.111 R)
• M24: 7,827,110 km (0.084 R)
• M25: 8,627,010 km (0.112 R)
• M26: 8,938,622 km (0.073 R)
• M27: 9,135,194 km (0.043 R)
• M28: 9,293,618 km (0.06 R)
• M29: 9,492,882 km (0.078 R)
• M30: 9,936,291 km (0.119 R)
• M31: 10,263,162 km (0.106 R)
• M32: 10,885,489 km (0.068 R)
• M33: 11,180,047 km (0.111 R)
• M34: 11,562,868 km (0.087 R)
• M35: 12,036,495 km (0.091 R)
• M36: 12,254,010 km (0.079 R)
• M37: 13,047,477 km (0.102 R)
• M38: 13,181,368 km (0.109 R)
• M39: 13,405,615 km (0.066 R)
• M40: 13,585,880 km (0.108 R)
• M41: 13,857,700 km (0.066 R)
• M42: 14,870,178 km (0.08 R)
• M43: 15,338,270 km (0.089 R)
• M44: 15,763,726 km (0.073 R)
• M45: 16,049,608 km (0.113 R)
• M46: 16,820,186 km (0.048 R)
• M47: 17,652,100 km (0.09 R)
• M48: 17,899,385 km (0.065 R)
• M49: 18,048,385 km (0.104 R)
• M50: 18,648,123 km (0.105 R)
• M51: 18,748,802 km (0.105 R)
• M52: 19,662,396 km (0.088 R)
• M53: 20,903,161 km (0.118 R)
• M54: 21,427,501 km (0.111 R)
• M55: 21,850,265 km (0.111 R)
• M56: 22,169,058 km (0.091 R)
• M57: 23,026,852 km (0.111 R)
• M58: 23,568,546 km (0.087 R)
• M59: 23,840,964 km (0.083 R)
• M60: 24,830,255 km (0.114 R)
• M61: 25,274,261 km (0.081 R)
• M62: 25,833,009 km (0.099 R)
• M63: 26,057,705 km (0.114 R)
• M64: 26,339,398 km (0.053 R)
• M65: 26,508,892 km (0.059 R)
• M66: 27,019,619 km (0.059 R)
• M67: 27,476,342 km (0.099 R)
• M68: 27,590,934 km (0.087 R)
• M69: 28,108,542 km (0.076 R)
• M70: 28,629,442 km (0.099 R)
• M71: 29,621,874 km (0.119 R)
• M72: 30,744,457 km (0.117 R)
• M73: 31,460,582 km (0.056 R)
• M74: 31,941,090 km (0.093 R)
• M75: 32,484,579 km (0.051 R)
• M76: 32,787,964 km (0.113 R)
• M77: 34,441,768 km (0.069 R)
• M78: 36,562,916 km (0.101 R)
• M79: 36,688,878 km (0.119 R)
• M80: 39,370,120 km (0.065 R)
• M81: 40,147,730 km (0.108 R)
• M82: 41,258,046 km (0.078 R)
• M83: 41,586,562 km (0.113 R)
• M84: 43,776,227 km (0.079 R)
• M85: 44,447,173 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.8

Radius: 13.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.54 AU - 12.26 AU

Year: 12772 Days

Day: 10.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 64,731,002 km

• M1: 488,587 km (0.099 R)
• M2: 734,226 km (0.069 R)
• M3: 844,630 km (0.027 R)
• M4: 1,984,865 km (0.091 R)
• M5: 2,506,213 km (0.052 R)
• M6: 2,679,747 km (0.032 R)
• M7: 2,768,159 km (0.117 R)
• M8: 3,193,466 km (0.082 R)
• M9: 3,606,954 km (0.07 R)
• M10: 4,345,968 km (0.079 R)
• M11: 4,450,387 km (0.113 R)
• M12: 4,626,464 km (0.11 R)
• M13: 5,241,909 km (0.061 R)
• M14: 5,692,199 km (0.082 R)
• M15: 5,845,088 km (0.103 R)
• M16: 6,115,860 km (0.061 R)
• M17: 6,831,387 km (0.074 R)
• M18: 6,953,309 km (0.095 R)
• M19: 7,448,029 km (0.094 R)
• M20: 7,657,466 km (0.054 R)
• M21: 8,384,512 km (0.063 R)
• M22: 8,690,440 km (0.104 R)
• M23: 9,313,066 km (0.056 R)
• M24: 9,539,108 km (0.116 R)
• M25: 11,123,200 km (0.09 R)
• M26: 11,945,540 km (0.114 R)
• M27: 12,438,465 km (0.118 R)
• M28: 12,787,626 km (0.12 R)
• M29: 12,887,857 km (0.108 R)
• M30: 12,988,536 km (0.034 R)
• M31: 13,190,493 km (0.081 R)
• M32: 13,751,335 km (0.104 R)
• M33: 14,215,986 km (0.105 R)
• M34: 16,180,206 km (0.081 R)
• M35: 16,780,393 km (0.058 R)
• M36: 17,000,452 km (0.085 R)
• M37: 18,397,845 km (0.114 R)
• M38: 18,852,623 km (0.118 R)
• M39: 18,967,065 km (0.051 R)
• M40: 19,196,249 km (0.12 R)
• M41: 20,181,202 km (0.108 R)
• M42: 21,839,045 km (0.066 R)
• M43: 23,233,297 km (0.091 R)
• M44: 23,848,444 km (0.066 R)
• M45: 24,906,549 km (0.091 R)
• M46: 29,223,944 km (0.052 R)
• M47: 29,488,882 km (0.051 R)
• M48: 30,624,031 km (0.042 R)
• M49: 31,095,563 km (0.112 R)
• M50: 32,387,640 km (0.11 R)
• M51: 33,558,542 km (0.106 R)
• M52: 34,603,184 km (0.099 R)
• M53: 35,587,837 km (0.111 R)
• M54: 36,724,332 km (0.041 R)
• M55: 38,741,959 km (0.106 R)
• M56: 40,352,380 km (0.05 R)
• M57: 40,943,292 km (0.069 R)
• M58: 41,537,195 km (0.086 R)
• M59: 42,433,436 km (0.083 R)
• M60: 42,658,431 km (0.063 R)
• M61: 43,411,507 km (0.072 R)
• M62: 44,396,908 km (0.079 R)
• M63: 45,160,007 km (0.066 R)
• M64: 45,389,789 km (0.095 R)
• M65: 46,081,380 km (0.104 R)
• M66: 46,467,193 km (0.069 R)
• M67: 47,475,183 km (0.115 R)
• M68: 48,647,283 km (0.048 R)
• M69: 49,907,944 km (0.084 R)
• M70: 50,224,792 km (0.11 R)
• M71: 50,542,239 km (0.091 R)
• M72: 50,860,434 km (0.067 R)
• M73: 51,658,838 km (0.117 R)
• M74: 51,819,057 km (0.095 R)
• M75: 53,025,564 km (0.115 R)
• M76: 53,997,501 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.4

Radius: 8

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.41 AU - 13.65 AU

Year: 16890 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 64,731,002 km

• M1: 137,331 km (0.059 R)
• M2: 469,438 km (0.069 R)
• M3: 978,968 km (0.086 R)
• M4: 1,220,419 km (0.11 R)
• M5: 1,453,643 km (0.064 R)
• M6: 2,652,969 km (0.081 R)
• M7: 2,719,240 km (0.086 R)
• M8: 3,967,485 km (0.03 R)
• M9: 4,043,481 km (0.065 R)
• M10: 4,313,655 km (0.09 R)
• M11: 5,325,983 km (0.107 R)
• M12: 5,452,244 km (0.106 R)
• M13: 6,186,470 km (0.104 R)
• M14: 6,768,705 km (0.08 R)
• M15: 7,415,417 km (0.099 R)
• M16: 7,509,364 km (0.119 R)
• M17: 8,324,224 km (0.097 R)
• M18: 8,866,516 km (0.117 R)
• M19: 8,916,332 km (0.094 R)
• M20: 8,966,298 km (0.06 R)
• M21: 9,521,904 km (0.112 R)
• M22: 9,932,999 km (0.102 R)
• M23: 10,036,820 km (0.104 R)
• M24: 10,719,585 km (0.099 R)
• M25: 10,879,206 km (0.091 R)
• M26: 10,986,168 km (0.075 R)
• M27: 11,634,974 km (0.026 R)
• M28: 12,129,695 km (0.082 R)
• M29: 13,196,477 km (0.09 R)
• M30: 14,704,573 km (0.079 R)
• M31: 14,763,664 km (0.094 R)
• M32: 15,239,236 km (0.055 R)
• M33: 15,358,914 km (0.028 R)
• M34: 15,719,894 km (0.043 R)
• M35: 16,022,830 km (0.081 R)
• M36: 16,205,489 km (0.102 R)
• M37: 16,266,524 km (0.093 R)
• M38: 18,323,645 km (0.113 R)
• M39: 20,001,235 km (0.09 R)
• M40: 21,057,845 km (0.036 R)
• M41: 21,124,416 km (0.07 R)
• M42: 21,592,957 km (0.085 R)
• M43: 22,268,092 km (0.118 R)
• M44: 22,471,994 km (0.108 R)
• M45: 22,813,226 km (0.12 R)
• M46: 23,018,774 km (0.099 R)
• M47: 23,224,920 km (0.111 R)
• M48: 24,896,227 km (0.115 R)
• M49: 26,031,825 km (0.078 R)
• M50: 26,246,647 km (0.047 R)
• M51: 26,462,068 km (0.082 R)
• M52: 27,986,321 km (0.083 R)
• M53: 29,092,298 km (0.031 R)
• M54: 29,613,347 km (0.052 R)
• M55: 31,804,657 km (0.082 R)
• M56: 32,341,414 km (0.048 R)
• M57: 34,518,063 km (0.069 R)
• M58: 36,021,821 km (0.062 R)
• M59: 36,101,557 km (0.113 R)
• M60: 37,304,623 km (0.071 R)
• M61: 38,602,384 km (0.12 R)
• M62: 38,847,425 km (0.097 R)
• M63: 39,256,875 km (0.08 R)
• M64: 39,585,541 km (0.062 R)
• M65: 39,832,527 km (0.104 R)
• M66: 41,325,514 km (0.1 R)
• M67: 41,492,615 km (0.117 R)
• M68: 41,911,040 km (0.11 R)
• M69: 41,994,965 km (0.08 R)
• M70: 44,537,081 km (0.119 R)
• M71: 48,706,972 km (0.117 R)
• M72: 50,124,263 km (0.12 R)
• M73: 51,735,132 km (0.058 R)
• M74: 52,546,850 km (0.119 R)
• M75: 53,180,996 km (0.11 R)
• M76: 53,362,757 km (0.106 R)
• M77: 53,817,834 km (0.113 R)
• M78: 54,091,598 km (0.066 R)
• M79: 54,457,215 km (0.11 R)
• M80: 54,548,769 km (0.09 R)
• M81: 55,190,843 km (0.108 R)
• M82: 55,374,849 km (0.115 R)
• M83: 55,651,156 km (0.065 R)
• M84: 56,575,521 km (0.087 R)
• M85: 56,853,773 km (0.097 R)
• M86: 56,946,524 km (0.111 R)
• M87: 59,284,589 km (0.044 R)
• M88: 60,133,856 km (0.045 R)
• M89: 61,367,739 km (0.106 R)
• M90: 63,378,484 km (0.115 R)
• M91: 63,474,825 km (0.11 R)
• M92: 63,571,166 km (0.094 R)
• M93: 64,537,269 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 16,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit