🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.48 AU - 0.6 AU

Year: 176 Days

Day: 19.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,311,050 km

• M1: 52,509 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.65 AU - 0.75 AU

Year: 259 Days

Day: 29.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 61,311,050 km

• M1: 224,546 km (0.077 R)
• M2: 327,919 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.61 AU - 0.97 AU

Year: 311 Days

Day: 19.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.87 AU - 1.13 AU

Year: 443 Days

Day: 25.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.91 AU - 1.43 AU

Year: 561 Days

Day: 42 Hours

Environment

Temp: -83 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.6

Radius: 14.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.26 AU - 4.76 AU

Year: 4242 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,311,050 km

• M1: 184,005 km (0.065 R)
• M2: 726,896 km (0.109 R)
• M3: 1,921,585 km (0.089 R)
• M4: 3,143,201 km (0.087 R)
• M5: 4,591,907 km (0.116 R)
• M6: 6,153,708 km (0.038 R)
• M7: 6,615,517 km (0.096 R)
• M8: 7,100,513 km (0.106 R)
• M9: 7,609,296 km (0.115 R)
• M10: 8,078,435 km (0.072 R)
• M11: 9,040,648 km (0.076 R)
• M12: 16,595,789 km (0.103 R)
• M13: 17,766,393 km (0.117 R)
• M14: 18,934,453 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.7

Radius: 8.6

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.64 AU - 5.96 AU

Year: 6187 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,311,050 km

• M1: 107,112 km (0.054 R)
• M2: 409,898 km (0.032 R)
• M3: 712,983 km (0.102 R)
• M4: 1,758,373 km (0.111 R)
• M5: 5,012,576 km (0.102 R)
• M6: 6,003,363 km (0.114 R)
• M7: 7,193,414 km (0.063 R)
• M8: 11,142,349 km (0.117 R)
• M9: 12,384,609 km (0.113 R)
• M10: 12,709,087 km (0.07 R)
• M11: 13,488,342 km (0.101 R)
• M12: 18,007,096 km (0.112 R)
• M13: 19,713,110 km (0.088 R)
• M14: 26,711,149 km (0.071 R)
• M15: 30,564,341 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.7

Radius: 4.3

Gravity: 16.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.38 AU - 10.88 AU

Year: 13237 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,311,050 km

• M1: 53,556 km (0.119 R)
• M2: 251,025 km (0.068 R)
• M3: 502,649 km (0.037 R)
• M4: 928,404 km (0.116 R)
• M5: 1,414,448 km (0.079 R)
• M6: 1,562,550 km (0.12 R)
• M7: 2,036,925 km (0.107 R)
• M8: 2,173,657 km (0.093 R)
• M9: 3,357,126 km (0.105 R)
• M10: 4,617,637 km (0.088 R)
• M11: 7,091,687 km (0.069 R)
• M12: 11,203,385 km (0.086 R)
• M13: 16,054,843 km (0.087 R)
• M14: 16,257,399 km (0.103 R)
• M15: 24,469,724 km (0.053 R)
• M16: 26,765,901 km (0.087 R)
• M17: 28,308,405 km (0.078 R)
• M18: 31,781,320 km (0.027 R)
• M19: 36,217,944 km (0.084 R)
• M20: 37,506,580 km (0.098 R)
• M21: 42,321,686 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.6

Radius: 5.2

Gravity: 24.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.05 AU - 11.97 AU

Year: 15092 Days

Day: 17.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,311,050 km

• M1: 74,500 km (0.111 R)
• M2: 300,542 km (0.102 R)
• M3: 762,800 km (0.087 R)
• M4: 1,012,179 km (0.115 R)
• M5: 1,457,682 km (0.117 R)
• M6: 1,741,768 km (0.06 R)
• M7: 2,867,342 km (0.094 R)
• M8: 3,160,405 km (0.03 R)
• M9: 3,473,214 km (0.067 R)
• M10: 3,692,973 km (0.115 R)
• M11: 4,221,802 km (0.062 R)
• M12: 4,601,331 km (0.025 R)
• M13: 5,248,492 km (0.08 R)
• M14: 5,538,562 km (0.114 R)
• M15: 5,839,104 km (0.118 R)
• M16: 6,431,811 km (0.12 R)
• M17: 7,507,719 km (0.12 R)
• M18: 9,683,769 km (0.106 R)
• M19: 11,935,517 km (0.097 R)
• M20: 17,520,304 km (0.111 R)
• M21: 17,761,306 km (0.088 R)
• M22: 27,332,578 km (0.102 R)
• M23: 30,343,235 km (0.063 R)
• M24: 38,889,462 km (0.088 R)
• M25: 42,251,675 km (0.091 R)
• M26: 43,707,860 km (0.081 R)
• M27: 45,802,380 km (0.119 R)
• M28: 46,566,376 km (0.112 R)
• M29: 47,338,900 km (0.113 R)
• M30: 48,750,655 km (0.086 R)
• M31: 49,868,001 km (0.114 R)
• M32: 60,154,351 km (0.058 R)
• M33: 60,886,483 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.4

Radius: 7.2

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.32 AU - 10.7 AU

Year: 15092 Days

Day: 20.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 61,311,050 km

• M1: 90,357 km (0.111 R)
• M2: 359,633 km (0.103 R)
• M3: 834,457 km (0.099 R)
• M4: 1,241,812 km (0.045 R)
• M5: 1,521,710 km (0.082 R)
• M6: 2,171,862 km (0.12 R)
• M7: 2,453,555 km (0.065 R)
• M8: 2,828,597 km (0.049 R)
• M9: 3,343,961 km (0.071 R)
• M10: 4,278,200 km (0.102 R)
• M11: 4,789,226 km (0.075 R)
• M12: 5,376,099 km (0.07 R)
• M13: 6,817,923 km (0.117 R)
• M14: 7,788,215 km (0.054 R)
• M15: 8,747,586 km (0.111 R)
• M16: 9,517,117 km (0.105 R)
• M17: 9,783,402 km (0.086 R)
• M18: 10,555,626 km (0.095 R)
• M19: 10,841,058 km (0.085 R)
• M20: 12,727,188 km (0.049 R)
• M21: 14,469,555 km (0.104 R)
• M22: 15,252,401 km (0.078 R)
• M23: 16,441,255 km (0.107 R)
• M24: 17,530,926 km (0.099 R)
• M25: 18,917,997 km (0.074 R)
• M26: 20,553,102 km (0.087 R)
• M27: 21,450,539 km (0.109 R)
• M28: 22,187,159 km (0.115 R)
• M29: 23,613,276 km (0.1 R)
• M30: 24,597,480 km (0.091 R)
• M31: 25,302,385 km (0.025 R)
• M32: 28,477,002 km (0.07 R)
• M33: 30,159,679 km (0.036 R)
• M34: 31,083,595 km (0.073 R)
• M35: 32,745,777 km (0.09 R)
• M36: 38,086,720 km (0.1 R)
• M37: 39,029,785 km (0.109 R)
• M38: 46,529,127 km (0.062 R)
• M39: 47,297,162 km (0.07 R)
• M40: 48,073,575 km (0.049 R)
• M41: 54,085,315 km (0.115 R)
• M42: 60,397,298 km (0.075 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: 326 - 18,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit