🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.54 AU - 0.82 AU

Year: 206 Days

Day: 31.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,891,183 km

• M1: 310,565 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.41 AU - 2.19 AU

Year: 887 Days

Day: 40.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.85 AU - 1.99 AU

Year: 977 Days

Day: 32.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.93 AU - 4.49 AU

Year: 2623 Days

Day: 33.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,891,183 km

• M1: 2,101,401 km (0.117 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.1

Radius: 11.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.08 AU - 6.06 AU

Year: 4191 Days

Day: 5.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,891,183 km

• M1: 145,708 km (0.111 R)
• M2: 544,536 km (0.119 R)
• M3: 984,653 km (0.083 R)
• M4: 1,460,674 km (0.04 R)
• M5: 1,832,873 km (0.096 R)
• M6: 2,875,271 km (0.12 R)
• M7: 3,626,103 km (0.076 R)
• M8: 4,167,049 km (0.103 R)
• M9: 4,955,429 km (0.059 R)
• M10: 5,979,128 km (0.12 R)
• M11: 6,586,196 km (0.077 R)
• M12: 11,002,026 km (0.056 R)
• M13: 13,450,195 km (0.037 R)
• M14: 14,544,503 km (0.111 R)
• M15: 15,113,424 km (0.096 R)
• M16: 15,697,305 km (0.073 R)
• M17: 16,131,288 km (0.098 R)
• M18: 17,366,218 km (0.063 R)
• M19: 18,784,107 km (0.084 R)
• M20: 19,771,453 km (0.062 R)
• M21: 20,857,982 km (0.098 R)
• M22: 21,250,826 km (0.049 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.5

Radius: 12.2

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.94 AU - 6.34 AU

Year: 5585 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,891,183 km

• M1: 187,895 km (0.057 R)
• M2: 597,195 km (0.086 R)
• M3: 1,060,948 km (0.053 R)
• M4: 1,486,404 km (0.107 R)
• M5: 1,953,000 km (0.11 R)
• M6: 3,272,753 km (0.089 R)
• M7: 3,904,355 km (0.073 R)
• M8: 4,890,055 km (0.119 R)
• M9: 5,655,548 km (0.025 R)
• M10: 6,705,425 km (0.109 R)
• M11: 7,350,791 km (0.077 R)
• M12: 7,958,906 km (0.095 R)
• M13: 8,477,412 km (0.084 R)
• M14: 9,626,773 km (0.12 R)
• M15: 10,169,813 km (0.079 R)
• M16: 10,590,332 km (0.11 R)
• M17: 11,516,642 km (0.066 R)
• M18: 13,088,168 km (0.1 R)
• M19: 15,217,843 km (0.081 R)
• M20: 18,040,157 km (0.068 R)
• M21: 20,968,386 km (0.114 R)
• M22: 25,632,398 km (0.112 R)
• M23: 26,853,865 km (0.117 R)
• M24: 29,886,214 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.3

Radius: 14.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.19 AU - 11.33 AU

Year: 12957 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,891,183 km

• M1: 184,454 km (0.109 R)
• M2: 672,143 km (0.104 R)
• M3: 1,255,126 km (0.113 R)
• M4: 1,823,000 km (0.108 R)
• M5: 3,417,713 km (0.074 R)
• M6: 5,330,771 km (0.066 R)
• M7: 7,648,640 km (0.12 R)
• M8: 8,954,629 km (0.089 R)
• M9: 9,421,674 km (0.087 R)
• M10: 11,944,343 km (0.066 R)
• M11: 12,768,926 km (0.068 R)
• M12: 17,877,993 km (0.082 R)
• M13: 21,800,299 km (0.085 R)
• M14: 22,839,855 km (0.113 R)
• M15: 28,652,331 km (0.115 R)
• M16: 30,947,012 km (0.077 R)
• M17: 34,362,182 km (0.099 R)
• M18: 36,291,546 km (0.101 R)
• M19: 45,950,781 km (0.078 R)
• M20: 47,974,092 km (0.103 R)
• M21: 49,570,601 km (0.086 R)
• M22: 50,709,041 km (0.037 R)
• M23: 53,886,799 km (0.096 R)
• M24: 54,917,229 km (0.05 R)
• M25: 55,786,093 km (0.076 R)
• M26: 60,268,045 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.4

Radius: 5.8

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 16.25 AU - 16.85 AU

Year: 24716 Days

Day: 16.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,891,183 km

• M1: 73,153 km (0.046 R)
• M2: 589,266 km (0.078 R)
• M3: 854,054 km (0.1 R)
• M4: 2,155,257 km (0.085 R)
• M5: 2,396,259 km (0.114 R)
• M6: 2,956,353 km (0.056 R)
• M7: 4,028,521 km (0.056 R)
• M8: 4,522,493 km (0.095 R)
• M9: 5,410,207 km (0.063 R)
• M10: 5,895,203 km (0.097 R)
• M11: 7,479,445 km (0.105 R)
• M12: 7,892,634 km (0.12 R)
• M13: 10,583,301 km (0.073 R)
• M14: 14,876,760 km (0.096 R)
• M15: 15,237,291 km (0.113 R)
• M16: 24,120,861 km (0.11 R)
• M17: 30,783,352 km (0.039 R)
• M18: 31,133,710 km (0.108 R)
• M19: 31,604,944 km (0.078 R)
• M20: 36,712,514 km (0.085 R)
• M21: 38,170,944 km (0.066 R)
• M22: 40,221,183 km (0.057 R)
• M23: 45,138,166 km (0.098 R)
• M24: 46,657,182 km (0.04 R)
• M25: 48,682,289 km (0.118 R)
• M26: 50,928,052 km (0.078 R)
• M27: 52,407,575 km (0.11 R)
• M28: 54,084,866 km (0.066 R)
• M29: 55,452,191 km (0.093 R)
• M30: 57,193,510 km (0.114 R)
• M31: 58,791,664 km (0.025 R)
• M32: 60,785,056 km (0.102 R)
• M33: 61,152,318 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 20,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit