🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.57 AU - 0.75 AU

Year: 189 Days

Day: 19 Hours

Environment

Temp: 192 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.92 AU - 1.06 AU

Year: 348 Days

Day: 12.4 Hours

Environment

Temp: 121 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,809,130 km

• M1: 115,938 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.93 AU - 2.97 AU

Year: 1789 Days

Day: 25.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,809,130 km

• M1: 138,976 km (0.081 R)
• M2: 1,135,747 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.8 AU - 6 AU

Year: 4431 Days

Day: 43.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,809,130 km

• M1: 208,091 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.2

Radius: 14

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.81 AU - 6.45 AU

Year: 5359 Days

Day: 13.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,809,130 km

• M1: 215,870 km (0.073 R)
• M2: 731,085 km (0.102 R)
• M3: 1,575,116 km (0.103 R)
• M4: 3,541,879 km (0.079 R)
• M5: 4,509,478 km (0.081 R)
• M6: 7,427,684 km (0.111 R)
• M7: 8,410,691 km (0.094 R)
• M8: 10,004,657 km (0.112 R)
• M9: 10,507,306 km (0.105 R)
• M10: 14,301,856 km (0.092 R)
• M11: 15,765,970 km (0.094 R)
• M12: 19,182,037 km (0.101 R)
• M13: 20,025,171 km (0.117 R)
• M14: 22,560,855 km (0.059 R)
• M15: 24,166,339 km (0.116 R)
• M16: 25,303,732 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.2

Radius: 6.4

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.59 AU - 14.29 AU

Year: 17398 Days

Day: 16.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 133.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,809,130 km

• M1: 87,814 km (0.078 R)
• M2: 287,078 km (0.099 R)
• M3: 722,857 km (0.077 R)
• M4: 950,395 km (0.086 R)
• M5: 1,264,102 km (0.085 R)
• M6: 2,448,618 km (0.056 R)
• M7: 2,971,612 km (0.077 R)
• M8: 4,149,845 km (0.102 R)
• M9: 6,052,281 km (0.104 R)
• M10: 9,351,662 km (0.069 R)
• M11: 11,294,041 km (0.039 R)
• M12: 12,853,898 km (0.118 R)
• M13: 13,361,483 km (0.066 R)
• M14: 14,484,215 km (0.045 R)
• M15: 20,279,787 km (0.026 R)
• M16: 29,043,230 km (0.105 R)
• M17: 32,175,959 km (0.108 R)
• M18: 38,187,400 km (0.114 R)
• M19: 44,186,873 km (0.093 R)
• M20: 45,050,800 km (0.068 R)
• M21: 45,632,886 km (0.096 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 14,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit