🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.01 AU - 1.03 AU

Year: 362 Days

Day: 47.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.52 AU - 2.4 AU

Year: 964 Days

Day: 14.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.87 AU - 3.14 AU

Year: 1826 Days

Day: 16.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.64 AU - 3.84 AU

Year: 2050 Days

Day: 27.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.96 AU - 3.94 AU

Year: 2252 Days

Day: 29.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,140,782 km

• M1: 57,296 km (0.057 R)
• M2: 1,126,472 km (0.1 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 11.7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.55 AU - 5.57 AU

Year: 4608 Days

Day: 11.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,140,782 km

• M1: 145,559 km (0.099 R)
• M2: 537,206 km (0.075 R)
• M3: 956,828 km (0.091 R)
• M4: 1,507,947 km (0.095 R)
• M5: 2,251,298 km (0.036 R)
• M6: 2,660,598 km (0.049 R)
• M7: 3,748,623 km (0.098 R)
• M8: 6,902,296 km (0.12 R)
• M9: 7,518,939 km (0.117 R)
• M10: 10,518,974 km (0.072 R)
• M11: 12,284,080 km (0.117 R)
• M12: 17,324,032 km (0.091 R)
• M13: 18,638,997 km (0.113 R)
• M14: 20,204,539 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128

Radius: 8.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.83 AU - 8.55 AU

Year: 6776 Days

Day: 9.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,140,782 km

• M1: 109,805 km (0.102 R)
• M2: 1,081,293 km (0.091 R)
• M3: 1,949,111 km (0.082 R)
• M4: 2,613,026 km (0.111 R)
• M5: 3,531,707 km (0.071 R)
• M6: 5,417,537 km (0.086 R)
• M7: 5,699,679 km (0.11 R)
• M8: 6,462,329 km (0.101 R)
• M9: 10,756,237 km (0.103 R)
• M10: 13,958,229 km (0.071 R)
• M11: 14,441,281 km (0.114 R)
• M12: 17,025,883 km (0.105 R)
• M13: 18,084,139 km (0.078 R)
• M14: 19,423,040 km (0.108 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 12,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit