🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.9 AU - 1.14 AU

Year: 382 Days

Day: 12.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,478,969 km

• M1: 34,258 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.16 AU - 1.42 AU

Year: 543 Days

Day: 45.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 54,478,969 km

• M1: 465,848 km (0.066 R)
• M2: 1,017,714 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.33 AU - 1.67 AU

Year: 681 Days

Day: 36.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.49 AU - 2.25 AU

Year: 948 Days

Day: 21.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.4

Radius: 8.6

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.81 AU - 7.63 AU

Year: 5753 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,478,969 km

• M1: 106,962 km (0.111 R)
• M2: 411,095 km (0.03 R)
• M3: 873,951 km (0.096 R)
• M4: 1,162,375 km (0.116 R)
• M5: 1,562,699 km (0.079 R)
• M6: 2,876,019 km (0.043 R)
• M7: 4,626,314 km (0.07 R)
• M8: 5,074,509 km (0.063 R)
• M9: 6,243,467 km (0.064 R)
• M10: 8,244,488 km (0.075 R)
• M11: 9,267,139 km (0.033 R)
• M12: 11,140,404 km (0.045 R)
• M13: 12,239,799 km (0.092 R)
• M14: 16,267,721 km (0.074 R)
• M15: 16,750,174 km (0.037 R)
• M16: 17,617,244 km (0.088 R)
• M17: 18,644,532 km (0.043 R)
• M18: 23,688,524 km (0.093 R)
• M19: 28,778,741 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.5

Radius: 15

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.16 AU - 11.22 AU

Year: 11186 Days

Day: 7 Hours

Environment

Temp: -185 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 54,478,969 km

• M1: 228,885 km (0.084 R)
• M2: 745,596 km (0.105 R)
• M3: 3,309,254 km (0.096 R)
• M4: 6,988,764 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.7

Radius: 5.7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.39 AU - 17.77 AU

Year: 20646 Days

Day: 22 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,478,969 km

• M1: 71,657 km (0.1 R)
• M2: 314,455 km (0.1 R)
• M3: 1,217,727 km (0.103 R)
• M4: 1,937,292 km (0.045 R)
• M5: 3,038,482 km (0.118 R)
• M6: 3,500,141 km (0.118 R)
• M7: 5,489,045 km (0.093 R)
• M8: 6,388,427 km (0.116 R)
• M9: 6,873,274 km (0.1 R)
• M10: 7,302,321 km (0.109 R)
• M11: 10,563,704 km (0.065 R)
• M12: 12,913,887 km (0.045 R)
• M13: 13,386,616 km (0.081 R)
• M14: 14,746,012 km (0.105 R)
• M15: 15,393,322 km (0.072 R)
• M16: 16,127,099 km (0.093 R)
• M17: 17,880,985 km (0.065 R)
• M18: 18,320,204 km (0.078 R)
• M19: 25,429,394 km (0.069 R)
• M20: 27,601,854 km (0.109 R)
• M21: 31,882,597 km (0.099 R)
• M22: 32,419,953 km (0.034 R)
• M23: 35,887,183 km (0.109 R)
• M24: 37,174,622 km (0.093 R)
• M25: 41,094,385 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.3

Radius: 3.1

Gravity: 23.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.13 AU - 17.57 AU

Year: 21222 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,478,969 km

• M1: 38,596 km (0.119 R)
• M2: 191,186 km (0.111 R)
• M3: 411,993 km (0.111 R)
• M4: 618,288 km (0.072 R)
• M5: 772,523 km (0.071 R)
• M6: 920,177 km (0.059 R)
• M7: 1,086,529 km (0.091 R)
• M8: 1,285,644 km (0.059 R)
• M9: 1,772,735 km (0.059 R)
• M10: 1,959,583 km (0.089 R)
• M11: 3,049,403 km (0.116 R)
• M12: 4,966,500 km (0.056 R)
• M13: 5,099,343 km (0.105 R)
• M14: 5,372,209 km (0.104 R)
• M15: 6,287,898 km (0.107 R)
• M16: 7,561,574 km (0.09 R)
• M17: 10,826,248 km (0.081 R)
• M18: 16,707,240 km (0.078 R)
• M19: 19,771,453 km (0.119 R)
• M20: 23,748,363 km (0.056 R)
• M21: 32,652,578 km (0.114 R)
• M22: 34,304,587 km (0.117 R)
• M23: 34,544,991 km (0.106 R)
• M24: 36,011,499 km (0.07 R)
• M25: 37,011,860 km (0.104 R)
• M26: 43,969,507 km (0.094 R)
• M27: 49,112,682 km (0.094 R)
• M28: 51,434,441 km (0.081 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: 537 - 14,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit