🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.94 AU - 1.06 AU

Year: 381 Days

Day: 31.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.15 AU - 1.67 AU

Year: 638 Days

Day: 33 Hours

Environment

Temp: -47 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,594,927 km

• M1: 237,561 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.5 AU - 1.54 AU

Year: 714 Days

Day: 22 Hours

Environment

Temp: -59 °C

Axial Tilt: 82.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,594,927 km

• M1: 29,321 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.2 AU - 1.88 AU

Year: 728 Days

Day: 42.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.4 AU - 2.12 AU

Year: 889 Days

Day: 34.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,594,927 km

• M1: 37,100 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.61 AU - 3.11 AU

Year: 1842 Days

Day: 42.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,594,927 km

• M1: 175,628 km (0.068 R)
• M2: 1,023,848 km (0.116 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.9

Radius: 11.6

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.96 AU - 6.98 AU

Year: 5555 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,594,927 km

• M1: 144,212 km (0.075 R)
• M2: 596,148 km (0.081 R)
• M3: 1,496,727 km (0.11 R)
• M4: 2,012,540 km (0.05 R)
• M5: 2,505,316 km (0.092 R)
• M6: 2,979,990 km (0.079 R)
• M7: 3,850,948 km (0.115 R)
• M8: 4,590,411 km (0.071 R)
• M9: 5,248,043 km (0.09 R)
• M10: 7,940,655 km (0.07 R)
• M11: 11,107,193 km (0.116 R)
• M12: 15,505,670 km (0.078 R)
• M13: 18,489,698 km (0.106 R)
• M14: 19,033,187 km (0.068 R)
• M15: 20,510,766 km (0.04 R)
• M16: 21,093,300 km (0.096 R)
• M17: 21,612,105 km (0.095 R)
• M18: 21,987,895 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.4

Radius: 12.2

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.72 AU - 8.84 AU

Year: 7480 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,594,927 km

• M1: 158,424 km (0.11 R)
• M2: 560,842 km (0.043 R)
• M3: 1,453,942 km (0.119 R)
• M4: 2,060,711 km (0.113 R)
• M5: 2,519,677 km (0.061 R)
• M6: 3,273,800 km (0.119 R)
• M7: 4,325,024 km (0.063 R)
• M8: 4,776,660 km (0.111 R)
• M9: 5,589,276 km (0.091 R)
• M10: 6,492,099 km (0.088 R)
• M11: 9,003,398 km (0.103 R)
• M12: 9,433,791 km (0.092 R)
• M13: 10,150,964 km (0.091 R)
• M14: 10,807,848 km (0.113 R)
• M15: 11,694,066 km (0.099 R)
• M16: 12,681,411 km (0.115 R)
• M17: 13,278,008 km (0.089 R)
• M18: 13,780,058 km (0.1 R)
• M19: 22,439,830 km (0.091 R)
• M20: 22,834,021 km (0.089 R)
• M21: 23,962,587 km (0.071 R)
• M22: 24,374,430 km (0.1 R)
• M23: 25,724,551 km (0.111 R)
• M24: 26,593,415 km (0.096 R)
• M25: 32,122,253 km (0.111 R)
• M26: 35,526,502 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.8

Radius: 4.5

Gravity: 48.83 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.29 AU - 14.05 AU

Year: 17174 Days

Day: 21 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,594,927 km

• M1: 55,950 km (0.062 R)
• M2: 246,986 km (0.073 R)
• M3: 539,600 km (0.08 R)
• M4: 871,408 km (0.1 R)
• M5: 1,142,629 km (0.063 R)
• M6: 1,420,432 km (0.12 R)
• M7: 1,618,200 km (0.028 R)
• M8: 2,302,162 km (0.059 R)
• M9: 3,677,864 km (0.065 R)
• M10: 3,956,415 km (0.096 R)
• M11: 4,182,607 km (0.075 R)
• M12: 6,490,154 km (0.094 R)
• M13: 7,272,551 km (0.119 R)
• M14: 7,861,368 km (0.101 R)
• M15: 9,357,945 km (0.046 R)
• M16: 12,077,485 km (0.064 R)
• M17: 13,983,362 km (0.114 R)
• M18: 14,132,062 km (0.117 R)
• M19: 14,508,450 km (0.09 R)
• M20: 15,999,642 km (0.105 R)
• M21: 21,771,277 km (0.117 R)
• M22: 23,614,173 km (0.11 R)
• M23: 25,558,347 km (0.091 R)
• M24: 26,683,323 km (0.115 R)
• M25: 33,598,784 km (0.056 R)
• M26: 34,539,156 km (0.092 R)
• M27: 39,654,057 km (0.028 R)
• M28: 47,061,097 km (0.111 R)
• M29: 47,562,848 km (0.093 R)
• M30: 49,261,382 km (0.085 R)
• M31: 51,884,431 km (0.082 R)
• M32: 62,700,507 km (0.108 R)
• M33: 63,715,229 km (0.099 R)
• M34: 69,817,476 km (0.097 R)
• M35: 72,008,785 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.9

Radius: 6.3

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.93 AU - 22.05 AU

Year: 31513 Days

Day: 24.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,594,927 km

• M1: 91,554 km (0.117 R)
• M2: 885,470 km (0.119 R)
• M3: 1,336,807 km (0.102 R)
• M4: 1,796,371 km (0.112 R)
• M5: 2,094,221 km (0.106 R)
• M6: 2,663,889 km (0.117 R)
• M7: 3,419,209 km (0.12 R)
• M8: 4,447,395 km (0.042 R)
• M9: 4,807,328 km (0.113 R)
• M10: 6,134,261 km (0.083 R)
• M11: 6,764,965 km (0.111 R)
• M12: 11,027,009 km (0.087 R)
• M13: 14,823,952 km (0.106 R)
• M14: 15,626,545 km (0.1 R)
• M15: 16,457,860 km (0.077 R)
• M16: 16,884,364 km (0.101 R)
• M17: 20,175,966 km (0.086 R)
• M18: 21,665,212 km (0.11 R)
• M19: 23,120,052 km (0.114 R)
• M20: 23,980,090 km (0.102 R)
• M21: 28,236,299 km (0.062 R)
• M22: 29,342,725 km (0.111 R)
• M23: 30,350,416 km (0.035 R)
• M24: 30,991,742 km (0.09 R)
• M25: 35,171,207 km (0.112 R)
• M26: 35,736,388 km (0.044 R)
• M27: 41,411,832 km (0.114 R)
• M28: 45,289,559 km (0.049 R)
• M29: 55,836,358 km (0.112 R)
• M30: 61,572,838 km (0.115 R)
• M31: 61,982,287 km (0.084 R)
• M32: 66,392,433 km (0.095 R)
• M33: 73,277,974 km (0.096 R)
• M34: 78,683,543 km (0.059 R)
• M35: 81,853,373 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 11,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit