🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.43 AU - 0.67 AU

Year: 178 Days

Day: 28.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.68 AU - 0.68 AU

Year: 245 Days

Day: 16.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,075,915 km

• M1: 77,940 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.71 AU - 0.85 AU

Year: 301 Days

Day: 15.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.83 AU - 1.29 AU

Year: 476 Days

Day: 34.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.32 AU - 1.66 AU

Year: 794 Days

Day: 12.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,075,915 km

• M1: 334,052 km (0.11 R)
• M2: 541,395 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.86 AU - 2.42 AU

Year: 1367 Days

Day: 23.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.9

Radius: 11.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.46 AU - 3.38 AU

Year: 2178 Days

Day: 12.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 34,075,915 km

• M1: 171,738 km (0.104 R)
• M2: 296,353 km (0.033 R)
• M3: 463,753 km (0.051 R)
• M4: 542,741 km (0.076 R)
• M5: 789,428 km (0.12 R)
• M6: 872,455 km (0.114 R)
• M7: 990,787 km (0.065 R)
• M8: 1,081,293 km (0.106 R)
• M9: 1,379,592 km (0.113 R)
• M10: 1,500,766 km (0.044 R)
• M11: 1,784,254 km (0.106 R)
• M12: 2,021,666 km (0.049 R)
• M13: 2,149,572 km (0.095 R)
• M14: 2,369,032 km (0.083 R)
• M15: 2,447,571 km (0.102 R)
• M16: 2,527,157 km (0.104 R)
• M17: 2,735,547 km (0.101 R)
• M18: 3,022,475 km (0.096 R)
• M19: 3,108,045 km (0.06 R)
• M20: 3,181,947 km (0.099 R)
• M21: 3,356,976 km (0.097 R)
• M22: 3,445,688 km (0.086 R)
• M23: 3,729,625 km (0.08 R)
• M24: 4,293,010 km (0.041 R)
• M25: 4,403,413 km (0.06 R)
• M26: 4,556,751 km (0.065 R)
• M27: 4,926,407 km (0.078 R)
• M28: 5,173,394 km (0.099 R)
• M29: 5,454,189 km (0.117 R)
• M30: 5,528,988 km (0.091 R)
• M31: 5,709,702 km (0.078 R)
• M32: 6,061,855 km (0.12 R)
• M33: 6,186,022 km (0.098 R)
• M34: 6,326,644 km (0.099 R)
• M35: 6,531,742 km (0.066 R)
• M36: 6,611,179 km (0.061 R)
• M37: 6,691,064 km (0.039 R)
• M38: 6,932,365 km (0.112 R)
• M39: 7,275,244 km (0.045 R)
• M40: 7,473,610 km (0.059 R)
• M41: 7,590,147 km (0.096 R)
• M42: 7,808,261 km (0.08 R)
• M43: 8,199,160 km (0.12 R)
• M44: 8,579,139 km (0.095 R)
• M45: 8,666,354 km (0.088 R)
• M46: 8,859,036 km (0.059 R)
• M47: 8,947,149 km (0.1 R)
• M48: 9,159,878 km (0.094 R)
• M49: 9,392,203 km (0.11 R)
• M50: 9,500,063 km (0.119 R)
• M51: 10,322,403 km (0.054 R)
• M52: 10,564,153 km (0.106 R)
• M53: 10,732,750 km (0.099 R)
• M54: 11,015,490 km (0.107 R)
• M55: 11,454,111 km (0.032 R)
• M56: 11,820,625 km (0.112 R)
• M57: 11,976,207 km (0.108 R)
• M58: 12,249,971 km (0.089 R)
• M59: 13,345,476 km (0.047 R)
• M60: 13,426,409 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.9

Radius: 11.6

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.67 AU - 5.25 AU

Year: 4822 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 34,075,915 km

• M1: 153,487 km (0.066 R)
• M2: 329,265 km (0.075 R)
• M3: 409,150 km (0.105 R)
• M4: 545,583 km (0.106 R)
• M5: 689,048 km (0.077 R)
• M6: 811,419 km (0.083 R)
• M7: 966,402 km (0.107 R)
• M8: 1,054,216 km (0.066 R)
• M9: 1,158,187 km (0.071 R)
• M10: 1,376,899 km (0.108 R)
• M11: 1,491,640 km (0.092 R)
• M12: 1,792,631 km (0.069 R)
• M13: 1,871,021 km (0.093 R)
• M14: 1,982,770 km (0.05 R)
• M15: 2,297,524 km (0.111 R)
• M16: 2,628,435 km (0.098 R)
• M17: 2,772,348 km (0.109 R)
• M18: 2,882,153 km (0.103 R)
• M19: 2,974,754 km (0.038 R)
• M20: 3,162,948 km (0.07 R)
• M21: 3,277,839 km (0.044 R)
• M22: 3,374,629 km (0.079 R)
• M23: 3,492,063 km (0.115 R)
• M24: 3,691,028 km (0.075 R)
• M25: 4,017,002 km (0.086 R)
• M26: 4,141,617 km (0.083 R)
• M27: 4,653,391 km (0.081 R)
• M28: 5,366,973 km (0.113 R)
• M29: 5,643,430 km (0.114 R)
• M30: 5,736,630 km (0.114 R)
• M31: 6,090,728 km (0.059 R)
• M32: 6,234,491 km (0.111 R)
• M33: 6,476,391 km (0.097 R)
• M34: 6,549,694 km (0.095 R)
• M35: 6,894,966 km (0.065 R)
• M36: 7,246,222 km (0.088 R)
• M37: 7,758,295 km (0.113 R)
• M38: 8,494,765 km (0.051 R)
• M39: 9,336,254 km (0.115 R)
• M40: 9,529,983 km (0.053 R)
• M41: 9,781,008 km (0.07 R)
• M42: 9,977,729 km (0.098 R)
• M43: 10,806,801 km (0.114 R)
• M44: 11,068,746 km (0.048 R)
• M45: 11,185,732 km (0.106 R)
• M46: 11,332,637 km (0.115 R)
• M47: 12,622,320 km (0.087 R)
• M48: 12,959,664 km (0.041 R)
• M49: 13,424,464 km (0.097 R)
• M50: 14,084,490 km (0.059 R)
• M51: 14,211,499 km (0.084 R)
• M52: 14,306,942 km (0.094 R)
• M53: 15,013,343 km (0.072 R)
• M54: 15,338,270 km (0.117 R)
• M55: 15,796,937 km (0.079 R)
• M56: 16,360,023 km (0.119 R)
• M57: 16,963,501 km (0.116 R)
• M58: 17,098,588 km (0.115 R)
• M59: 17,745,299 km (0.108 R)
• M60: 18,157,741 km (0.112 R)
• M61: 18,399,790 km (0.112 R)
• M62: 18,887,330 km (0.11 R)
• M63: 19,062,359 km (0.071 R)
• M64: 19,839,221 km (0.113 R)
• M65: 20,267,370 km (0.103 R)
• M66: 20,446,738 km (0.026 R)
• M67: 20,770,767 km (0.04 R)
• M68: 21,753,176 km (0.084 R)
• M69: 22,120,888 km (0.069 R)
• M70: 22,453,593 km (0.058 R)
• M71: 22,601,994 km (0.059 R)
• M72: 23,311,387 km (0.109 R)
• M73: 23,574,530 km (0.096 R)
• M74: 24,141,805 km (0.075 R)
• M75: 24,293,946 km (0.11 R)
• M76: 25,405,758 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.1

Radius: 10.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.43 AU - 7.37 AU

Year: 7913 Days

Day: 10.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 34,075,915 km

• M1: 151,094 km (0.113 R)
• M2: 312,211 km (0.1 R)
• M3: 517,908 km (0.102 R)
• M4: 650,900 km (0.061 R)
• M5: 728,841 km (0.102 R)
• M6: 852,259 km (0.091 R)
• M7: 953,387 km (0.069 R)
• M8: 1,043,445 km (0.12 R)
• M9: 1,136,645 km (0.095 R)
• M10: 1,773,483 km (0.091 R)
• M11: 1,962,724 km (0.097 R)
• M12: 2,360,954 km (0.114 R)
• M13: 2,697,848 km (0.114 R)
• M14: 2,960,691 km (0.114 R)
• M15: 3,324,214 km (0.072 R)
• M16: 3,822,824 km (0.098 R)
• M17: 4,243,792 km (0.084 R)
• M18: 4,370,502 km (0.114 R)
• M19: 4,472,677 km (0.099 R)
• M20: 5,022,749 km (0.112 R)
• M21: 5,156,788 km (0.099 R)
• M22: 5,511,186 km (0.077 R)
• M23: 5,621,738 km (0.058 R)
• M24: 5,845,238 km (0.087 R)
• M25: 5,958,184 km (0.114 R)
• M26: 6,071,729 km (0.069 R)
• M27: 6,157,448 km (0.071 R)
• M28: 6,301,062 km (0.111 R)
• M29: 6,387,829 km (0.11 R)
• M30: 6,475,045 km (0.03 R)
• M31: 7,096,325 km (0.12 R)
• M32: 7,767,570 km (0.081 R)
• M33: 8,047,917 km (0.083 R)
• M34: 8,395,283 km (0.085 R)
• M35: 9,104,676 km (0.095 R)
• M36: 9,433,492 km (0.059 R)
• M37: 9,566,185 km (0.071 R)
• M38: 9,900,537 km (0.103 R)
• M39: 10,001,515 km (0.08 R)
• M40: 11,558,081 km (0.095 R)
• M41: 11,664,595 km (0.12 R)
• M42: 11,878,520 km (0.069 R)
• M43: 12,710,433 km (0.095 R)
• M44: 13,300,148 km (0.097 R)
• M45: 13,598,446 km (0.067 R)
• M46: 13,898,839 km (0.12 R)
• M47: 14,201,625 km (0.103 R)
• M48: 14,506,506 km (0.064 R)
• M49: 14,582,950 km (0.064 R)
• M50: 15,394,967 km (0.081 R)
• M51: 16,261,289 km (0.084 R)
• M52: 17,508,785 km (0.114 R)
• M53: 17,712,837 km (0.05 R)
• M54: 17,958,776 km (0.066 R)
• M55: 18,164,622 km (0.087 R)
• M56: 18,454,094 km (0.12 R)
• M57: 18,578,709 km (0.1 R)
• M58: 19,585,054 km (0.076 R)
• M59: 19,881,856 km (0.109 R)
• M60: 20,867,706 km (0.101 R)
• M61: 20,954,174 km (0.074 R)
• M62: 21,650,253 km (0.077 R)
• M63: 22,001,209 km (0.104 R)
• M64: 22,708,807 km (0.052 R)
• M65: 23,964,831 km (0.101 R)
• M66: 24,100,666 km (0.097 R)
• M67: 24,692,625 km (0.03 R)
• M68: 26,123,379 km (0.109 R)
• M69: 26,731,344 km (0.114 R)
• M70: 27,818,472 km (0.087 R)
• M71: 28,583,216 km (0.085 R)
• M72: 29,016,452 km (0.117 R)
• M73: 29,161,412 km (0.098 R)
• M74: 29,597,490 km (0.113 R)
• M75: 31,363,493 km (0.061 R)
• M76: 31,611,526 km (0.06 R)
• M77: 32,009,606 km (0.102 R)
• M78: 32,109,388 km (0.069 R)
• M79: 32,259,285 km (0.105 R)
• M80: 33,163,454 km (0.092 R)
• M81: 33,618,681 km (0.039 R)
• M82: 33,923,262 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 12,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit