🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.48 AU - 0.8 AU

Year: 195 Days

Day: 28.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.48 AU - 2.9 AU

Year: 1680 Days

Day: 30.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 13.3

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.83 AU - 6.95 AU

Year: 5443 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,499,679 km

• M1: 165,455 km (0.091 R)
• M2: 1,304,344 km (0.12 R)
• M3: 2,743,625 km (0.098 R)
• M4: 4,439,766 km (0.09 R)
• M5: 7,710,573 km (0.073 R)
• M6: 9,391,006 km (0.117 R)
• M7: 10,584,349 km (0.116 R)
• M8: 11,434,513 km (0.089 R)
• M9: 12,101,570 km (0.069 R)
• M10: 19,450,566 km (0.073 R)
• M11: 23,020,868 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.4

Radius: 11.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.59 AU - 9.39 AU

Year: 10264 Days

Day: 10 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,499,679 km

• M1: 145,708 km (0.065 R)
• M2: 510,578 km (0.11 R)
• M3: 1,228,498 km (0.099 R)
• M4: 1,935,946 km (0.081 R)
• M5: 2,818,125 km (0.09 R)
• M6: 4,157,325 km (0.114 R)
• M7: 4,938,974 km (0.096 R)
• M8: 5,949,657 km (0.107 R)
• M9: 7,919,711 km (0.062 R)
• M10: 8,377,630 km (0.109 R)
• M11: 8,941,764 km (0.119 R)
• M12: 9,438,728 km (0.079 R)
• M13: 10,888,331 km (0.078 R)
• M14: 12,096,484 km (0.082 R)
• M15: 15,862,012 km (0.112 R)
• M16: 16,998,656 km (0.107 R)
• M17: 18,548,939 km (0.068 R)
• M18: 20,114,930 km (0.114 R)
• M19: 22,834,619 km (0.117 R)
• M20: 23,764,519 km (0.105 R)
• M21: 25,700,166 km (0.099 R)
• M22: 28,506,024 km (0.088 R)
• M23: 33,734,320 km (0.048 R)
• M24: 34,608,719 km (0.085 R)
• M25: 35,497,929 km (0.072 R)
• M26: 37,322,275 km (0.102 R)
• M27: 38,257,561 km (0.103 R)
• M28: 39,568,786 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.4

Radius: 5.1

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.41 AU - 16.11 AU

Year: 22700 Days

Day: 20.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,499,679 km

• M1: 63,429 km (0.036 R)
• M2: 223,649 km (0.114 R)
• M3: 386,710 km (0.115 R)
• M4: 680,670 km (0.08 R)
• M5: 1,294,171 km (0.05 R)
• M6: 2,040,964 km (0.069 R)
• M7: 3,180,152 km (0.055 R)
• M8: 7,054,736 km (0.038 R)
• M9: 8,066,168 km (0.077 R)
• M10: 9,218,670 km (0.037 R)
• M11: 10,372,219 km (0.092 R)
• M12: 12,074,942 km (0.11 R)
• M13: 12,542,884 km (0.087 R)
• M14: 21,764,695 km (0.037 R)
• M15: 30,746,102 km (0.076 R)
• M16: 31,727,614 km (0.08 R)
• M17: 32,393,325 km (0.098 R)
• M18: 42,048,521 km (0.031 R)
• M19: 43,938,241 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 10,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit