🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.9 AU - 1 AU

Year: 332 Days

Day: 33.1 Hours

Environment

Temp: 104 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.94 AU - 3.24 AU

Year: 1945 Days

Day: 34.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 13.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.26 AU - 10.4 AU

Year: 10207 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,088,826 km

• M1: 170,392 km (0.1 R)
• M2: 1,596,359 km (0.108 R)
• M3: 3,004,673 km (0.026 R)
• M4: 3,444,192 km (0.102 R)
• M5: 6,784,712 km (0.073 R)
• M6: 7,260,882 km (0.104 R)
• M7: 7,973,567 km (0.12 R)
• M8: 8,595,146 km (0.101 R)
• M9: 10,189,111 km (0.1 R)
• M10: 11,029,402 km (0.032 R)
• M11: 14,338,507 km (0.04 R)
• M12: 14,794,182 km (0.081 R)
• M13: 16,571,704 km (0.065 R)
• M14: 17,808,579 km (0.097 R)
• M15: 18,795,327 km (0.115 R)
• M16: 21,889,160 km (0.074 R)
• M17: 23,646,935 km (0.101 R)
• M18: 26,848,330 km (0.085 R)
• M19: 32,065,855 km (0.1 R)
• M20: 33,411,787 km (0.064 R)
• M21: 38,295,260 km (0.091 R)
• M22: 42,690,296 km (0.099 R)
• M23: 44,181,188 km (0.027 R)
• M24: 44,731,858 km (0.043 R)
• M25: 45,426,740 km (0.059 R)
• M26: 46,270,023 km (0.105 R)
• M27: 48,278,225 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.5

Radius: 12.3

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.25 AU - 13.47 AU

Year: 15563 Days

Day: 11.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,088,826 km

• M1: 153,188 km (0.095 R)
• M2: 804,238 km (0.091 R)
• M3: 1,576,313 km (0.11 R)
• M4: 4,309,915 km (0.108 R)
• M5: 5,698,183 km (0.055 R)
• M6: 6,894,667 km (0.101 R)
• M7: 8,909,451 km (0.093 R)
• M8: 10,802,462 km (0.097 R)
• M9: 13,004,692 km (0.102 R)
• M10: 15,924,394 km (0.096 R)
• M11: 17,872,009 km (0.08 R)
• M12: 20,119,567 km (0.064 R)
• M13: 23,106,139 km (0.086 R)
• M14: 25,169,094 km (0.061 R)
• M15: 26,994,487 km (0.058 R)
• M16: 27,712,706 km (0.111 R)
• M17: 31,397,452 km (0.09 R)
• M18: 33,924,160 km (0.045 R)
• M19: 35,396,801 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.5

Radius: 4.7

Gravity: 38.82 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.5 AU - 18.8 AU

Year: 23245 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,088,826 km

• M1: 503,546 km (0.119 R)
• M2: 1,118,094 km (0.108 R)
• M3: 4,391,595 km (0.105 R)
• M4: 4,874,048 km (0.078 R)
• M5: 6,866,542 km (0.107 R)
• M6: 7,515,348 km (0.059 R)
• M7: 8,041,484 km (0.109 R)
• M8: 8,258,700 km (0.105 R)
• M9: 9,225,850 km (0.088 R)
• M10: 10,014,680 km (0.061 R)
• M11: 10,716,443 km (0.108 R)
• M12: 11,382,453 km (0.12 R)
• M13: 15,797,984 km (0.081 R)
• M14: 16,572,003 km (0.102 R)
• M15: 17,191,189 km (0.113 R)
• M16: 19,237,538 km (0.098 R)
• M17: 24,594,339 km (0.092 R)
• M18: 28,043,766 km (0.113 R)
• M19: 29,049,064 km (0.104 R)
• M20: 29,432,184 km (0.097 R)
• M21: 30,998,474 km (0.109 R)
• M22: 33,871,651 km (0.083 R)
• M23: 34,154,241 km (0.052 R)
• M24: 40,298,974 km (0.077 R)
• M25: 41,739,751 km (0.097 R)
• M26: 48,202,678 km (0.099 R)
• M27: 60,747,955 km (0.077 R)
• M28: 71,293,558 km (0.107 R)
• M29: 82,483,778 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410

Radius: 7.1

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.22 AU - 20.54 AU

Year: 24839 Days

Day: 19.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,088,826 km

• M1: 88,263 km (0.091 R)
• M2: 309,219 km (0.112 R)
• M3: 834,008 km (0.056 R)
• M4: 1,189,901 km (0.103 R)
• M5: 1,837,660 km (0.026 R)
• M6: 2,971,163 km (0.092 R)
• M7: 3,483,686 km (0.037 R)
• M8: 4,410,744 km (0.099 R)
• M9: 5,004,198 km (0.068 R)
• M10: 6,221,626 km (0.118 R)
• M11: 9,846,981 km (0.105 R)
• M12: 10,981,082 km (0.099 R)
• M13: 11,740,740 km (0.106 R)
• M14: 14,601,500 km (0.074 R)
• M15: 16,232,715 km (0.1 R)
• M16: 17,134,043 km (0.109 R)
• M17: 17,895,944 km (0.071 R)
• M18: 18,503,910 km (0.116 R)
• M19: 20,317,036 km (0.052 R)
• M20: 24,930,485 km (0.079 R)
• M21: 25,470,533 km (0.119 R)
• M22: 25,798,153 km (0.043 R)
• M23: 37,834,648 km (0.11 R)
• M24: 38,547,781 km (0.112 R)
• M25: 40,000,675 km (0.053 R)
• M26: 41,339,277 km (0.075 R)
• M27: 44,262,719 km (0.075 R)
• M28: 46,503,096 km (0.07 R)
• M29: 47,982,470 km (0.109 R)
• M30: 51,382,081 km (0.042 R)
• M31: 57,523,972 km (0.097 R)
• M32: 63,334,353 km (0.11 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 17,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit