🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.41 AU - 0.61 AU

Year: 138 Days

Day: 23.6 Hours

Environment

Temp: 220 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.51 AU - 0.57 AU

Year: 150 Days

Day: 37.7 Hours

Environment

Temp: 221 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.73 AU - 1.13 AU

Year: 340 Days

Day: 30 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.47 AU - 2.23 AU

Year: 953 Days

Day: 19.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.76 AU - 2 AU

Year: 976 Days

Day: 20.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.34 AU - 3.82 AU

Year: 2047 Days

Day: 44.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,398,185 km

• M1: 379,231 km (0.063 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.3

Radius: 11.7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.72 AU - 10.12 AU

Year: 9254 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,398,185 km

• M1: 151,393 km (0.086 R)
• M2: 658,530 km (0.068 R)
• M3: 1,228,049 km (0.073 R)
• M4: 2,047,995 km (0.118 R)
• M5: 2,441,138 km (0.106 R)
• M6: 3,937,117 km (0.03 R)
• M7: 4,303,781 km (0.094 R)
• M8: 4,896,937 km (0.091 R)
• M9: 8,372,993 km (0.105 R)
• M10: 10,993,648 km (0.107 R)
• M11: 11,408,184 km (0.085 R)
• M12: 13,818,206 km (0.032 R)
• M13: 16,082,220 km (0.051 R)
• M14: 16,889,001 km (0.077 R)
• M15: 17,652,100 km (0.083 R)
• M16: 18,221,320 km (0.049 R)
• M17: 19,622,603 km (0.107 R)
• M18: 21,015,060 km (0.112 R)
• M19: 22,307,286 km (0.102 R)
• M20: 22,805,298 km (0.101 R)
• M21: 23,737,592 km (0.087 R)
• M22: 24,343,912 km (0.073 R)
• M23: 26,873,313 km (0.119 R)
• M24: 28,686,439 km (0.086 R)
• M25: 29,672,887 km (0.067 R)
• M26: 30,783,801 km (0.078 R)
• M27: 39,833,874 km (0.067 R)
• M28: 40,567,352 km (0.1 R)

Asteroid Belt

Center: 9.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.6

Radius: 10.1

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.32 AU - 11.12 AU

Year: 12374 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,398,185 km

• M1: 125,662 km (0.118 R)
• M2: 469,887 km (0.1 R)
• M3: 958,474 km (0.112 R)
• M4: 1,970,952 km (0.043 R)
• M5: 2,683,038 km (0.052 R)
• M6: 5,195,983 km (0.064 R)
• M7: 6,952,112 km (0.11 R)
• M8: 9,221,662 km (0.074 R)
• M9: 9,625,875 km (0.063 R)
• M10: 10,200,929 km (0.115 R)
• M11: 11,134,570 km (0.119 R)
• M12: 13,045,234 km (0.111 R)
• M13: 16,161,208 km (0.049 R)
• M14: 18,283,104 km (0.079 R)
• M15: 22,523,455 km (0.11 R)
• M16: 23,257,682 km (0.081 R)
• M17: 23,913,220 km (0.09 R)
• M18: 24,870,945 km (0.092 R)
• M19: 25,261,246 km (0.07 R)
• M20: 27,793,190 km (0.085 R)
• M21: 28,637,969 km (0.046 R)
• M22: 34,430,548 km (0.108 R)
• M23: 36,522,824 km (0.064 R)
• M24: 38,437,976 km (0.116 R)
• M25: 39,222,617 km (0.056 R)
• M26: 39,618,752 km (0.101 R)
• M27: 40,688,526 km (0.071 R)
• M28: 41,230,520 km (0.075 R)
• M29: 43,446,962 km (0.081 R)
• M30: 44,155,607 km (0.114 R)
• M31: 48,418,548 km (0.105 R)
• M32: 51,198,076 km (0.08 R)
• M33: 53,109,039 km (0.107 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: 279 - 16,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit