🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.93 AU - 0.99 AU

Year: 347 Days

Day: 47.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,250,743 km

• M1: 519,703 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.24 AU - 2.28 AU

Year: 1254 Days

Day: 23.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.04 AU - 4.96 AU

Year: 2952 Days

Day: 35.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,250,743 km

• M1: 675,434 km (0.049 R)
• M2: 1,414,597 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.9

Radius: 14.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.97 AU - 6.03 AU

Year: 4125 Days

Day: 9.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 100,250,743 km

• M1: 185,202 km (0.114 R)
• M2: 654,790 km (0.102 R)
• M3: 1,123,031 km (0.1 R)
• M4: 1,864,438 km (0.107 R)
• M5: 2,608,239 km (0.053 R)
• M6: 3,562,823 km (0.106 R)
• M7: 4,854,750 km (0.112 R)
• M8: 5,947,862 km (0.056 R)
• M9: 6,667,577 km (0.06 R)
• M10: 8,083,222 km (0.109 R)
• M11: 11,214,305 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.9

Radius: 9.4

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.24 AU - 6.1 AU

Year: 4981 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,250,743 km

• M1: 118,332 km (0.103 R)
• M2: 453,730 km (0.11 R)
• M3: 856,298 km (0.096 R)
• M4: 1,217,577 km (0.05 R)
• M5: 2,179,791 km (0.072 R)
• M6: 2,793,441 km (0.095 R)
• M7: 3,141,256 km (0.118 R)
• M8: 4,388,304 km (0.059 R)
• M9: 7,527,017 km (0.067 R)
• M10: 9,339,395 km (0.093 R)
• M11: 11,768,116 km (0.057 R)
• M12: 13,261,552 km (0.112 R)
• M13: 14,193,547 km (0.083 R)
• M14: 15,168,626 km (0.061 R)
• M15: 19,173,660 km (0.119 R)
• M16: 21,014,312 km (0.05 R)
• M17: 27,152,762 km (0.071 R)
• M18: 32,107,293 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.3

Radius: 12.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.55 AU - 8.13 AU

Year: 8099 Days

Day: 9.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,250,743 km

• M1: 150,944 km (0.109 R)
• M2: 771,476 km (0.052 R)
• M3: 1,622,389 km (0.056 R)
• M4: 2,055,624 km (0.104 R)
• M5: 2,844,903 km (0.038 R)
• M6: 3,230,865 km (0.079 R)
• M7: 3,787,369 km (0.069 R)
• M8: 4,516,958 km (0.072 R)
• M9: 5,118,042 km (0.098 R)
• M10: 5,956,987 km (0.043 R)
• M11: 7,683,197 km (0.111 R)
• M12: 8,713,478 km (0.081 R)
• M13: 9,833,816 km (0.11 R)
• M14: 12,403,159 km (0.076 R)
• M15: 12,984,497 km (0.083 R)
• M16: 15,802,023 km (0.036 R)
• M17: 16,220,299 km (0.119 R)
• M18: 19,597,321 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697

Radius: 11.4

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.2 AU - 9.3 AU

Year: 8743 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,250,743 km

• M1: 141,968 km (0.116 R)
• M2: 1,158,935 km (0.091 R)
• M3: 1,764,208 km (0.031 R)
• M4: 2,591,035 km (0.119 R)
• M5: 3,147,988 km (0.066 R)
• M6: 3,808,612 km (0.065 R)
• M7: 6,249,002 km (0.079 R)
• M8: 7,137,763 km (0.071 R)
• M9: 9,211,938 km (0.095 R)
• M10: 9,775,772 km (0.064 R)
• M11: 10,972,405 km (0.102 R)
• M12: 13,475,776 km (0.077 R)
• M13: 16,816,895 km (0.058 R)
• M14: 23,492,999 km (0.11 R)
• M15: 26,277,913 km (0.068 R)
• M16: 27,701,487 km (0.074 R)
• M17: 33,691,834 km (0.11 R)
• M18: 35,598,908 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.4

Radius: 7.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.58 AU - 15.08 AU

Year: 16956 Days

Day: 21.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,250,743 km

• M1: 98,286 km (0.12 R)
• M2: 512,223 km (0.097 R)
• M3: 1,004,699 km (0.073 R)
• M4: 2,171,563 km (0.113 R)
• M5: 2,554,832 km (0.112 R)
• M6: 2,855,674 km (0.113 R)
• M7: 3,135,571 km (0.06 R)
• M8: 3,877,876 km (0.027 R)
• M9: 4,276,854 km (0.07 R)
• M10: 4,761,700 km (0.079 R)
• M11: 5,094,705 km (0.118 R)
• M12: 8,875,642 km (0.103 R)
• M13: 9,195,183 km (0.053 R)
• M14: 10,199,732 km (0.116 R)
• M15: 10,805,604 km (0.12 R)
• M16: 17,453,883 km (0.11 R)
• M17: 21,415,833 km (0.098 R)
• M18: 21,908,459 km (0.083 R)
• M19: 23,779,330 km (0.071 R)
• M20: 25,114,341 km (0.103 R)
• M21: 27,353,372 km (0.093 R)
• M22: 29,117,580 km (0.06 R)
• M23: 30,956,287 km (0.113 R)
• M24: 31,797,775 km (0.086 R)
• M25: 32,117,316 km (0.091 R)
• M26: 32,871,140 km (0.063 R)
• M27: 34,302,193 km (0.12 R)
• M28: 38,481,359 km (0.09 R)
• M29: 40,692,865 km (0.047 R)
• M30: 41,069,403 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.5

Radius: 3

Gravity: 83.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.5 AU - 20.16 AU

Year: 28955 Days

Day: 18.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,250,743 km

• M1: 37,699 km (0.07 R)
• M2: 143,614 km (0.086 R)
• M3: 455,526 km (0.111 R)
• M4: 1,388,268 km (0.098 R)
• M5: 1,529,189 km (0.076 R)
• M6: 2,260,873 km (0.106 R)
• M7: 4,188,292 km (0.111 R)
• M8: 4,990,884 km (0.098 R)
• M9: 5,237,870 km (0.057 R)
• M10: 5,800,807 km (0.069 R)
• M11: 5,981,820 km (0.088 R)
• M12: 6,994,748 km (0.057 R)
• M13: 7,096,773 km (0.036 R)
• M14: 7,894,280 km (0.081 R)
• M15: 9,539,407 km (0.074 R)
• M16: 9,983,713 km (0.108 R)
• M17: 14,209,554 km (0.112 R)
• M18: 19,489,162 km (0.086 R)
• M19: 20,723,943 km (0.088 R)
• M20: 22,783,905 km (0.1 R)
• M21: 31,686,774 km (0.115 R)
• M22: 32,672,923 km (0.073 R)
• M23: 35,301,956 km (0.094 R)
• M24: 37,911,242 km (0.036 R)
• M25: 44,726,921 km (0.081 R)
• M26: 49,258,988 km (0.098 R)
• M27: 51,154,393 km (0.096 R)
• M28: 54,687,596 km (0.119 R)
• M29: 58,589,707 km (0.079 R)
• M30: 60,931,512 km (0.033 R)
• M31: 68,330,024 km (0.108 R)
• M32: 71,401,568 km (0.084 R)
• M33: 71,882,076 km (0.072 R)
• M34: 74,071,291 km (0.074 R)
• M35: 79,609,105 km (0.112 R)
• M36: 81,165,821 km (0.087 R)
• M37: 85,146,321 km (0.1 R)
• M38: 91,499,443 km (0.12 R)
• M39: 94,936,006 km (0.117 R)
• M40: 96,979,961 km (0.092 R)
• M41: 98,160,887 km (0.109 R)
• M42: 99,052,939 km (0.083 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 11,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit