🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.68 AU

Year: 167 Days

Day: 20.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.9

Radius: 10.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.45 AU - 5.39 AU

Year: 4133 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,065,437 km

• M1: 135,984 km (0.098 R)
• M2: 627,862 km (0.107 R)
• M3: 1,469,350 km (0.112 R)
• M4: 2,043,657 km (0.108 R)
• M5: 2,897,711 km (0.101 R)
• M6: 3,387,494 km (0.081 R)
• M7: 3,744,285 km (0.098 R)
• M8: 4,700,066 km (0.103 R)
• M9: 5,069,423 km (0.116 R)
• M10: 5,700,876 km (0.06 R)
• M11: 6,807,302 km (0.077 R)
• M12: 7,576,683 km (0.11 R)
• M13: 8,296,399 km (0.106 R)
• M14: 9,288,083 km (0.099 R)
• M15: 10,772,991 km (0.092 R)
• M16: 11,505,871 km (0.05 R)
• M17: 13,805,340 km (0.117 R)
• M18: 14,258,771 km (0.076 R)
• M19: 15,516,590 km (0.109 R)
• M20: 20,438,959 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.8

Radius: 7.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.46 AU - 13.28 AU

Year: 17487 Days

Day: 20.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,065,437 km

• M1: 97,538 km (0.066 R)
• M2: 723,605 km (0.081 R)
• M3: 1,104,331 km (0.116 R)
• M4: 2,196,845 km (0.042 R)
• M5: 4,227,785 km (0.074 R)
• M6: 5,191,196 km (0.059 R)
• M7: 5,495,627 km (0.036 R)
• M8: 6,140,544 km (0.101 R)
• M9: 12,977,615 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.5

Radius: 3.1

Gravity: 46.57 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.35 AU - 19.23 AU

Year: 23764 Days

Day: 17.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,065,437 km

• M1: 48,320 km (0.045 R)
• M2: 145,409 km (0.083 R)
• M3: 288,425 km (0.034 R)
• M4: 470,336 km (0.116 R)
• M5: 595,998 km (0.108 R)
• M6: 784,641 km (0.106 R)
• M7: 1,251,685 km (0.095 R)
• M8: 1,479,523 km (0.094 R)
• M9: 1,825,393 km (0.096 R)
• M10: 2,723,130 km (0.078 R)
• M11: 2,973,856 km (0.106 R)
• M12: 3,294,744 km (0.119 R)
• M13: 3,880,120 km (0.056 R)
• M14: 4,100,627 km (0.119 R)
• M15: 4,263,091 km (0.106 R)
• M16: 6,694,654 km (0.071 R)
• M17: 7,626,499 km (0.09 R)
• M18: 10,327,639 km (0.098 R)
• M19: 10,507,455 km (0.049 R)
• M20: 13,675,789 km (0.115 R)
• M21: 14,707,415 km (0.074 R)
• M22: 14,858,809 km (0.074 R)
• M23: 22,303,098 km (0.059 R)
• M24: 22,603,490 km (0.053 R)
• M25: 22,704,319 km (0.1 R)
• M26: 33,702,755 km (0.109 R)
• M27: 33,834,251 km (0.064 R)
• M28: 36,122,500 km (0.11 R)
• M29: 39,818,166 km (0.116 R)
• M30: 40,705,431 km (0.094 R)
• M31: 42,366,117 km (0.115 R)
• M32: 43,446,214 km (0.083 R)
• M33: 44,228,760 km (0.119 R)
• M34: 45,340,123 km (0.073 R)
• M35: 46,469,886 km (0.107 R)
• M36: 47,949,858 km (0.031 R)
• M37: 51,350,666 km (0.072 R)
• M38: 51,874,109 km (0.063 R)
• M39: 64,717,535 km (0.053 R)
• M40: 67,810,022 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit