🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.71 AU - 0.79 AU

Year: 228 Days

Day: 37.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,441,227 km

• M1: 30,219 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.6 AU - 0.92 AU

Year: 233 Days

Day: 45.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.57 AU - 1.73 AU

Year: 745 Days

Day: 30.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.6 AU - 5.56 AU

Year: 3445 Days

Day: 19 Hours

Environment

Temp: -120 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.5

Radius: 14.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.48 AU - 7.56 AU

Year: 5851 Days

Day: 14.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,441,227 km

• M1: 186,848 km (0.087 R)
• M2: 986,897 km (0.109 R)
• M3: 1,496,428 km (0.09 R)
• M4: 2,100,952 km (0.095 R)
• M5: 3,814,895 km (0.07 R)
• M6: 4,327,567 km (0.091 R)
• M7: 5,357,100 km (0.094 R)
• M8: 7,519,687 km (0.089 R)
• M9: 8,815,653 km (0.084 R)
• M10: 9,922,976 km (0.07 R)
• M11: 11,165,835 km (0.116 R)
• M12: 12,461,951 km (0.08 R)
• M13: 13,146,661 km (0.042 R)
• M14: 14,806,150 km (0.116 R)
• M15: 15,855,430 km (0.119 R)
• M16: 18,790,689 km (0.09 R)
• M17: 20,756,854 km (0.088 R)
• M18: 22,283,650 km (0.074 R)
• M19: 23,147,428 km (0.086 R)
• M20: 23,661,446 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.9

Radius: 5.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.87 AU - 20.11 AU

Year: 26818 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,441,227 km

• M1: 139,575 km (0.104 R)
• M2: 592,408 km (0.056 R)
• M3: 1,754,484 km (0.079 R)
• M4: 2,261,770 km (0.056 R)
• M5: 3,394,525 km (0.107 R)
• M6: 4,043,780 km (0.098 R)
• M7: 4,982,656 km (0.079 R)
• M8: 9,910,261 km (0.118 R)
• M9: 11,382,304 km (0.111 R)
• M10: 12,422,158 km (0.11 R)
• M11: 12,936,326 km (0.109 R)
• M12: 13,169,250 km (0.118 R)
• M13: 19,181,140 km (0.025 R)
• M14: 23,719,640 km (0.116 R)
• M15: 29,024,081 km (0.082 R)
• M16: 31,058,014 km (0.066 R)
• M17: 39,287,094 km (0.119 R)
• M18: 42,152,940 km (0.108 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 17,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit