🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.61 AU - 0.71 AU

Year: 201 Days

Day: 21.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 57.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,554,867 km

• M1: 267,780 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.02 AU - 1.2 AU

Year: 438 Days

Day: 41.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 79,554,867 km

• M1: 22,739 km (0.059 R)
• M2: 409,449 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.8 AU - 2.18 AU

Year: 1052 Days

Day: 15.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,554,867 km

• M1: 46,824 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.72 AU - 2.32 AU

Year: 1076 Days

Day: 41.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.5

Radius: 12.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.07 AU - 8.37 AU

Year: 8038 Days

Day: 8 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,554,867 km

• M1: 153,487 km (0.076 R)
• M2: 810,222 km (0.11 R)
• M3: 1,347,578 km (0.092 R)
• M4: 1,989,951 km (0.038 R)
• M5: 2,446,075 km (0.109 R)
• M6: 3,163,995 km (0.054 R)
• M7: 4,361,975 km (0.103 R)
• M8: 6,533,388 km (0.096 R)
• M9: 10,003,161 km (0.084 R)
• M10: 12,546,025 km (0.063 R)
• M11: 14,178,437 km (0.106 R)
• M12: 16,954,824 km (0.054 R)
• M13: 17,860,939 km (0.06 R)
• M14: 18,289,985 km (0.115 R)
• M15: 23,051,237 km (0.069 R)
• M16: 24,250,264 km (0.04 R)
• M17: 25,490,280 km (0.117 R)
• M18: 26,401,780 km (0.088 R)
• M19: 28,970,974 km (0.085 R)
• M20: 29,663,463 km (0.076 R)
• M21: 30,064,086 km (0.037 R)
• M22: 30,876,103 km (0.088 R)
• M23: 33,184,697 km (0.095 R)
• M24: 35,493,740 km (0.095 R)
• M25: 37,439,710 km (0.113 R)
• M26: 38,143,268 km (0.093 R)
• M27: 41,668,542 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.7

Radius: 11.1

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.76 AU - 11.12 AU

Year: 11744 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,554,867 km

• M1: 138,827 km (0.11 R)
• M2: 520,002 km (0.088 R)
• M3: 870,061 km (0.041 R)
• M4: 1,296,266 km (0.1 R)
• M5: 1,749,397 km (0.115 R)
• M6: 2,424,832 km (0.1 R)
• M7: 3,121,958 km (0.103 R)
• M8: 3,570,153 km (0.106 R)
• M9: 5,594,063 km (0.115 R)
• M10: 6,374,066 km (0.047 R)
• M11: 7,700,401 km (0.102 R)
• M12: 9,917,890 km (0.082 R)
• M13: 12,716,268 km (0.087 R)
• M14: 13,091,758 km (0.092 R)
• M15: 13,733,982 km (0.118 R)
• M16: 16,075,638 km (0.104 R)
• M17: 17,725,702 km (0.075 R)
• M18: 18,511,989 km (0.119 R)
• M19: 20,493,712 km (0.076 R)
• M20: 20,923,805 km (0.073 R)
• M21: 23,820,170 km (0.112 R)
• M22: 28,437,358 km (0.089 R)
• M23: 29,843,130 km (0.088 R)
• M24: 30,507,344 km (0.114 R)
• M25: 33,857,439 km (0.061 R)
• M26: 35,189,907 km (0.083 R)
• M27: 35,931,165 km (0.092 R)
• M28: 38,608,218 km (0.044 R)
• M29: 44,499,682 km (0.082 R)
• M30: 55,493,330 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.4

Radius: 12.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.8 AU - 11.12 AU

Year: 12677 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 53 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,554,867 km

• M1: 157,975 km (0.12 R)
• M2: 693,386 km (0.067 R)
• M3: 1,249,591 km (0.07 R)
• M4: 1,838,558 km (0.046 R)
• M5: 2,463,428 km (0.089 R)
• M6: 3,531,407 km (0.04 R)
• M7: 4,141,767 km (0.081 R)
• M8: 4,919,825 km (0.046 R)
• M9: 6,170,463 km (0.089 R)
• M10: 8,501,049 km (0.087 R)
• M11: 9,758,120 km (0.107 R)
• M12: 10,349,031 km (0.102 R)
• M13: 11,251,106 km (0.063 R)
• M14: 13,211,736 km (0.101 R)
• M15: 14,965,023 km (0.12 R)
• M16: 16,792,660 km (0.098 R)
• M17: 19,260,127 km (0.11 R)
• M18: 24,706,238 km (0.078 R)
• M19: 29,077,937 km (0.096 R)
• M20: 30,642,880 km (0.028 R)
• M21: 32,028,455 km (0.109 R)
• M22: 39,318,808 km (0.085 R)
• M23: 40,541,023 km (0.041 R)
• M24: 42,776,314 km (0.079 R)
• M25: 43,204,463 km (0.042 R)
• M26: 44,069,139 km (0.108 R)
• M27: 47,491,190 km (0.051 R)
• M28: 50,926,706 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.6

Radius: 7.5

Gravity: 17.72 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.17 AU - 12.79 AU

Year: 15539 Days

Day: 16 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,554,867 km

• M1: 121,623 km (0.067 R)
• M2: 364,271 km (0.069 R)
• M3: 816,505 km (0.119 R)
• M4: 1,417,141 km (0.065 R)
• M5: 1,777,821 km (0.082 R)
• M6: 2,282,265 km (0.114 R)
• M7: 3,321,522 km (0.062 R)
• M8: 4,149,845 km (0.096 R)
• M9: 5,332,267 km (0.104 R)
• M10: 6,083,397 km (0.088 R)
• M11: 7,843,267 km (0.081 R)
• M12: 9,803,448 km (0.111 R)
• M13: 10,805,155 km (0.049 R)
• M14: 12,601,227 km (0.064 R)
• M15: 16,692,430 km (0.104 R)
• M16: 17,520,903 km (0.076 R)
• M17: 18,726,362 km (0.081 R)
• M18: 20,825,220 km (0.088 R)
• M19: 22,975,091 km (0.088 R)
• M20: 24,417,664 km (0.117 R)
• M21: 29,106,510 km (0.088 R)
• M22: 29,343,622 km (0.064 R)
• M23: 29,942,313 km (0.108 R)
• M24: 38,197,124 km (0.067 R)
• M25: 42,764,945 km (0.092 R)
• M26: 43,379,643 km (0.111 R)
• M27: 46,703,857 km (0.101 R)
• M28: 50,535,358 km (0.111 R)
• M29: 52,264,559 km (0.073 R)
• M30: 56,391,067 km (0.113 R)
• M31: 60,922,985 km (0.047 R)
• M32: 63,277,356 km (0.109 R)
• M33: 69,851,285 km (0.087 R)
• M34: 70,489,918 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.9

Radius: 5.3

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.22 AU - 16.62 AU

Year: 19462 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,554,867 km

• M1: 65,973 km (0.096 R)
• M2: 239,357 km (0.109 R)
• M3: 466,895 km (0.106 R)
• M4: 1,229,844 km (0.111 R)
• M5: 1,817,165 km (0.105 R)
• M6: 2,073,426 km (0.044 R)
• M7: 2,238,732 km (0.05 R)
• M8: 2,492,899 km (0.067 R)
• M9: 3,734,262 km (0.106 R)
• M10: 4,064,275 km (0.056 R)
• M11: 4,564,680 km (0.092 R)
• M12: 4,942,115 km (0.026 R)
• M13: 5,339,896 km (0.107 R)
• M14: 6,313,030 km (0.085 R)
• M15: 7,484,082 km (0.119 R)
• M16: 7,963,843 km (0.12 R)
• M17: 8,603,972 km (0.086 R)
• M18: 12,627,855 km (0.074 R)
• M19: 16,414,178 km (0.045 R)
• M20: 24,767,274 km (0.097 R)
• M21: 25,732,031 km (0.089 R)
• M22: 25,927,854 km (0.089 R)
• M23: 26,322,793 km (0.09 R)
• M24: 27,429,218 km (0.113 R)
• M25: 28,881,814 km (0.091 R)
• M26: 30,603,835 km (0.081 R)
• M27: 32,393,175 km (0.099 R)
• M28: 38,432,740 km (0.117 R)
• M29: 41,581,027 km (0.095 R)
• M30: 41,986,288 km (0.078 R)
• M31: 47,203,065 km (0.042 R)
• M32: 49,586,757 km (0.051 R)
• M33: 52,520,222 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.2

Radius: 5.6

Gravity: 17.93 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.47 AU - 19.19 AU

Year: 23602 Days

Day: 24.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,554,867 km

• M1: 69,713 km (0.098 R)
• M2: 248,332 km (0.041 R)
• M3: 467,045 km (0.111 R)
• M4: 705,504 km (0.102 R)
• M5: 1,341,594 km (0.097 R)
• M6: 1,740,721 km (0.1 R)
• M7: 3,506,873 km (0.078 R)
• M8: 4,063,228 km (0.071 R)
• M9: 4,261,295 km (0.08 R)
• M10: 5,118,641 km (0.116 R)
• M11: 7,409,732 km (0.058 R)
• M12: 8,427,895 km (0.099 R)
• M13: 9,363,929 km (0.07 R)
• M14: 10,489,952 km (0.097 R)
• M15: 11,117,366 km (0.114 R)
• M16: 12,241,295 km (0.095 R)
• M17: 13,657,986 km (0.093 R)
• M18: 15,418,305 km (0.075 R)
• M19: 16,644,558 km (0.073 R)
• M20: 17,934,391 km (0.038 R)
• M21: 19,568,449 km (0.09 R)
• M22: 22,611,120 km (0.091 R)
• M23: 23,129,626 km (0.118 R)
• M24: 23,550,295 km (0.099 R)
• M25: 24,952,177 km (0.088 R)
• M26: 29,985,248 km (0.106 R)
• M27: 32,018,582 km (0.086 R)
• M28: 36,640,707 km (0.028 R)
• M29: 44,539,774 km (0.101 R)
• M30: 45,847,559 km (0.112 R)
• M31: 47,518,118 km (0.111 R)
• M32: 67,147,902 km (0.108 R)
• M33: 71,719,912 km (0.119 R)
• M34: 72,613,610 km (0.044 R)
• M35: 77,427,968 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 16,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit