🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.57 AU - 0.93 AU

Year: 242 Days

Day: 20.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,571,675 km

• M1: 362,775 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.97 AU - 1.37 AU

Year: 472 Days

Day: 30.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.25 AU - 3.31 AU

Year: 1728 Days

Day: 40.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,571,675 km

• M1: 675,584 km (0.054 R)
• M2: 1,436,140 km (0.104 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.36 AU - 3.86 AU

Year: 2557 Days

Day: 14.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.89 AU - 4.53 AU

Year: 2664 Days

Day: 39.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,571,675 km

• M1: 643,570 km (0.118 R)
• M2: 2,914,765 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412

Radius: 12.5

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.49 AU - 7.97 AU

Year: 7247 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 31,571,675 km

• M1: 158,424 km (0.11 R)
• M2: 551,867 km (0.117 R)
• M3: 718,967 km (0.062 R)
• M4: 863,180 km (0.091 R)
• M5: 1,061,995 km (0.103 R)
• M6: 1,213,837 km (0.101 R)
• M7: 1,324,689 km (0.038 R)
• M8: 1,608,476 km (0.116 R)
• M9: 1,749,098 km (0.105 R)
• M10: 1,912,310 km (0.117 R)
• M11: 2,042,909 km (0.111 R)
• M12: 2,533,889 km (0.077 R)
• M13: 2,698,895 km (0.108 R)
• M14: 2,931,520 km (0.11 R)
• M15: 3,039,530 km (0.093 R)
• M16: 3,462,293 km (0.118 R)
• M17: 3,669,187 km (0.057 R)
• M18: 4,437,821 km (0.047 R)
• M19: 4,738,961 km (0.09 R)
• M20: 4,892,000 km (0.097 R)
• M21: 5,308,181 km (0.064 R)
• M22: 5,467,353 km (0.035 R)
• M23: 5,681,877 km (0.038 R)
• M24: 5,763,108 km (0.096 R)
• M25: 5,844,639 km (0.11 R)
• M26: 5,981,521 km (0.068 R)
• M27: 6,398,600 km (0.118 R)
• M28: 6,624,942 km (0.071 R)
• M29: 6,825,104 km (0.108 R)
• M30: 8,098,780 km (0.077 R)
• M31: 8,498,206 km (0.091 R)
• M32: 8,653,489 km (0.111 R)
• M33: 8,747,287 km (0.065 R)
• M34: 8,967,196 km (0.028 R)
• M35: 9,220,764 km (0.064 R)
• M36: 10,390,919 km (0.08 R)
• M37: 10,791,392 km (0.092 R)
• M38: 10,892,371 km (0.107 R)
• M39: 11,061,267 km (0.106 R)
• M40: 11,436,009 km (0.049 R)
• M41: 11,538,783 km (0.116 R)
• M42: 11,780,234 km (0.101 R)
• M43: 12,232,917 km (0.07 R)
• M44: 13,227,145 km (0.05 R)
• M45: 13,443,613 km (0.085 R)
• M46: 13,989,944 km (0.069 R)
• M47: 14,655,056 km (0.032 R)
• M48: 15,672,172 km (0.081 R)
• M49: 16,556,445 km (0.064 R)
• M50: 16,789,818 km (0.113 R)
• M51: 17,063,582 km (0.101 R)
• M52: 17,694,586 km (0.075 R)
• M53: 20,087,104 km (0.084 R)
• M54: 20,963,000 km (0.075 R)
• M55: 21,131,298 km (0.072 R)
• M56: 21,596,248 km (0.095 R)
• M57: 21,681,219 km (0.104 R)
• M58: 22,192,994 km (0.12 R)
• M59: 22,493,386 km (0.101 R)
• M60: 23,272,043 km (0.118 R)
• M61: 23,359,109 km (0.067 R)
• M62: 23,752,252 km (0.073 R)
• M63: 23,839,917 km (0.114 R)
• M64: 24,147,639 km (0.055 R)
• M65: 24,279,884 km (0.116 R)
• M66: 24,855,836 km (0.107 R)
• M67: 25,436,425 km (0.12 R)
• M68: 25,885,967 km (0.067 R)
• M69: 26,247,545 km (0.116 R)
• M70: 26,838,606 km (0.115 R)
• M71: 27,296,226 km (0.027 R)
• M72: 27,434,006 km (0.1 R)
• M73: 27,664,237 km (0.111 R)
• M74: 28,591,444 km (0.062 R)
• M75: 29,246,533 km (0.042 R)
• M76: 29,387,604 km (0.103 R)
• M77: 31,433,804 km (0.119 R)
• M78: 31,916,257 km (0.101 R)
• M79: 32,206,926 km (0.068 R)
• M80: 32,401,104 km (0.088 R)
• M81: 32,595,880 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.7

Radius: 7.8

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.29 AU - 18.17 AU

Year: 23257 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 31,571,675 km

• M1: 245,191 km (0.115 R)
• M2: 301,141 km (0.118 R)
• M3: 531,372 km (0.088 R)
• M4: 593,305 km (0.108 R)
• M5: 904,170 km (0.088 R)
• M6: 1,057,657 km (0.103 R)
• M7: 1,199,177 km (0.084 R)
• M8: 1,261,708 km (0.118 R)
• M9: 2,046,349 km (0.104 R)
• M10: 2,121,896 km (0.082 R)
• M11: 2,172,610 km (0.064 R)
• M12: 2,275,533 km (0.073 R)
• M13: 3,127,194 km (0.111 R)
• M14: 3,185,238 km (0.096 R)
• M15: 3,273,052 km (0.116 R)
• M16: 4,259,201 km (0.067 R)
• M17: 4,388,603 km (0.06 R)
• M18: 4,684,508 km (0.063 R)
• M19: 4,952,886 km (0.109 R)
• M20: 6,040,164 km (0.066 R)
• M21: 6,222,224 km (0.059 R)
• M22: 6,443,180 km (0.118 R)
• M23: 6,968,718 km (0.115 R)
• M24: 7,045,013 km (0.096 R)
• M25: 7,198,201 km (0.085 R)
• M26: 7,391,332 km (0.094 R)
• M27: 7,586,258 km (0.108 R)
• M28: 7,664,647 km (0.108 R)
• M29: 8,261,393 km (0.059 R)
• M30: 8,585,871 km (0.078 R)
• M31: 8,667,551 km (0.115 R)
• M32: 10,970,909 km (0.108 R)
• M33: 11,687,782 km (0.078 R)
• M34: 12,006,127 km (0.092 R)
• M35: 12,604,967 km (0.049 R)
• M36: 13,260,804 km (0.108 R)
• M37: 13,355,350 km (0.045 R)
• M38: 13,688,205 km (0.102 R)
• M39: 14,216,734 km (0.106 R)
• M40: 14,703,077 km (0.053 R)
• M41: 15,343,356 km (0.108 R)
• M42: 16,855,641 km (0.116 R)
• M43: 16,958,115 km (0.098 R)
• M44: 17,889,811 km (0.079 R)
• M45: 18,256,775 km (0.105 R)
• M46: 18,414,750 km (0.056 R)
• M47: 19,264,915 km (0.105 R)
• M48: 19,641,004 km (0.115 R)
• M49: 19,748,864 km (0.096 R)
• M50: 23,075,621 km (0.027 R)
• M51: 23,132,468 km (0.076 R)
• M52: 24,280,333 km (0.106 R)
• M53: 24,512,060 km (0.117 R)
• M54: 25,036,400 km (0.114 R)
• M55: 25,094,744 km (0.046 R)
• M56: 25,564,182 km (0.104 R)
• M57: 26,870,171 km (0.117 R)
• M58: 26,989,849 km (0.076 R)
• M59: 28,380,212 km (0.104 R)
• M60: 28,441,248 km (0.12 R)
• M61: 28,991,918 km (0.105 R)
• M62: 29,361,125 km (0.059 R)
• M63: 29,917,629 km (0.097 R)
• M64: 29,979,712 km (0.099 R)
• M65: 30,665,320 km (0.119 R)
• M66: 30,790,533 km (0.095 R)
• M67: 31,482,124 km (0.116 R)
• M68: 32,369,688 km (0.079 R)
• M69: 32,497,145 km (0.029 R)
• M70: 32,624,752 km (0.095 R)
• M71: 33,008,770 km (0.081 R)
• M72: 33,201,303 km (0.115 R)
• M73: 33,265,480 km (0.048 R)
• M74: 34,689,652 km (0.12 R)
• M75: 35,081,598 km (0.104 R)
• M76: 35,540,565 km (0.076 R)
• M77: 36,730,017 km (0.093 R)
• M78: 37,463,346 km (0.075 R)
• M79: 38,066,973 km (0.081 R)
• M80: 38,876,747 km (0.118 R)
• M81: 40,994,753 km (0.057 R)
• M82: 41,201,797 km (0.079 R)
• M83: 41,478,254 km (0.109 R)
• M84: 43,501,116 km (0.102 R)
• M85: 44,276,781 km (0.113 R)
• M86: 44,560,119 km (0.066 R)
• M87: 44,914,966 km (0.086 R)
• M88: 45,627,500 km (0.094 R)
• M89: 45,913,531 km (0.034 R)
• M90: 47,425,068 km (0.082 R)
• M91: 47,497,474 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.6

Radius: 4.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.56 AU - 18.3 AU

Year: 27127 Days

Day: 24.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 31,571,675 km

• M1: 97,687 km (0.12 R)
• M2: 160,967 km (0.066 R)
• M3: 284,535 km (0.094 R)
• M4: 351,854 km (0.042 R)
• M5: 435,629 km (0.086 R)
• M6: 491,279 km (0.116 R)
• M7: 916,287 km (0.101 R)
• M8: 1,018,014 km (0.102 R)
• M9: 1,528,441 km (0.044 R)
• M10: 1,666,819 km (0.039 R)
• M11: 3,106,101 km (0.098 R)
• M12: 3,641,811 km (0.114 R)
• M13: 3,896,875 km (0.099 R)
• M14: 4,621,377 km (0.058 R)
• M15: 4,796,407 km (0.038 R)
• M16: 5,152,899 km (0.047 R)
• M17: 5,204,510 km (0.092 R)
• M18: 5,412,750 km (0.084 R)
• M19: 5,972,097 km (0.088 R)
• M20: 6,244,963 km (0.082 R)
• M21: 6,605,793 km (0.076 R)
• M22: 7,965,488 km (0.114 R)
• M23: 8,447,493 km (0.106 R)
• M24: 9,376,495 km (0.062 R)
• M25: 9,439,476 km (0.035 R)
• M26: 10,045,796 km (0.061 R)
• M27: 10,337,362 km (0.089 R)
• M28: 10,697,594 km (0.104 R)
• M29: 11,666,540 km (0.112 R)
• M30: 12,109,948 km (0.077 R)
• M31: 12,454,920 km (0.106 R)
• M32: 12,698,166 km (0.118 R)
• M33: 14,263,259 km (0.083 R)
• M34: 14,372,167 km (0.115 R)
• M35: 14,444,871 km (0.106 R)
• M36: 17,182,961 km (0.048 R)
• M37: 17,453,733 km (0.116 R)
• M38: 18,471,896 km (0.088 R)
• M39: 20,483,389 km (0.061 R)
• M40: 20,935,175 km (0.081 R)
• M41: 23,029,545 km (0.077 R)
• M42: 23,499,282 km (0.111 R)
• M43: 23,585,002 km (0.106 R)
• M44: 24,015,245 km (0.08 R)
• M45: 24,361,265 km (0.088 R)
• M46: 25,058,242 km (0.117 R)
• M47: 25,409,198 km (0.05 R)
• M48: 26,516,522 km (0.106 R)
• M49: 26,963,819 km (0.067 R)
• M50: 27,368,482 km (0.113 R)
• M51: 27,503,868 km (0.073 R)
• M52: 27,956,700 km (0.117 R)
• M53: 28,777,843 km (0.081 R)
• M54: 29,514,314 km (0.065 R)
• M55: 31,335,518 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 10,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit