🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.7 AU - 0.8 AU

Year: 241 Days

Day: 42 Hours

Environment

Temp: 101 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.94 AU - 1.04 AU

Year: 365 Days

Day: 45.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.4 AU - 1.52 AU

Year: 654 Days

Day: 14.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,363,732 km

• M1: 780,302 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.17 AU - 3.43 AU

Year: 1738 Days

Day: 15.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,363,732 km

• M1: 43,533 km (0.051 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.6

Radius: 11.5

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.37 AU - 4.79 AU

Year: 3635 Days

Day: 13.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,363,732 km

• M1: 143,464 km (0.102 R)
• M2: 608,115 km (0.095 R)
• M3: 1,171,800 km (0.085 R)
• M4: 1,634,058 km (0.093 R)
• M5: 2,108,881 km (0.079 R)
• M6: 2,803,165 km (0.114 R)
• M7: 3,743,238 km (0.088 R)
• M8: 4,396,981 km (0.032 R)
• M9: 5,275,419 km (0.086 R)
• M10: 5,932,603 km (0.093 R)
• M11: 6,352,674 km (0.089 R)
• M12: 7,799,435 km (0.109 R)
• M13: 9,048,128 km (0.117 R)
• M14: 11,249,012 km (0.086 R)
• M15: 12,701,607 km (0.078 R)
• M16: 13,259,757 km (0.069 R)
• M17: 15,763,128 km (0.053 R)
• M18: 17,464,654 km (0.098 R)
• M19: 18,448,260 km (0.11 R)
• M20: 21,817,952 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.9

Radius: 9

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.75 AU - 5.63 AU

Year: 4385 Days

Day: 8.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,363,732 km

• M1: 112,797 km (0.118 R)
• M2: 398,230 km (0.109 R)
• M3: 682,166 km (0.064 R)
• M4: 969,245 km (0.085 R)
• M5: 1,829,133 km (0.073 R)
• M6: 2,199,089 km (0.091 R)
• M7: 2,687,675 km (0.052 R)
• M8: 3,640,464 km (0.105 R)
• M9: 3,973,170 km (0.071 R)
• M10: 4,472,976 km (0.11 R)
• M11: 5,598,700 km (0.11 R)
• M12: 6,543,560 km (0.116 R)
• M13: 7,104,852 km (0.105 R)
• M14: 8,173,579 km (0.076 R)
• M15: 8,475,767 km (0.088 R)
• M16: 9,802,550 km (0.065 R)
• M17: 12,561,135 km (0.107 R)
• M18: 14,117,701 km (0.082 R)
• M19: 14,775,034 km (0.101 R)
• M20: 19,487,516 km (0.046 R)
• M21: 22,438,334 km (0.074 R)
• M22: 23,107,336 km (0.11 R)
• M23: 24,407,341 km (0.112 R)
• M24: 25,513,767 km (0.084 R)
• M25: 27,572,533 km (0.108 R)
• M26: 28,685,541 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.1

Radius: 10.2

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.1 AU - 7.52 AU

Year: 5878 Days

Day: 13 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,363,732 km

• M1: 126,859 km (0.091 R)
• M2: 486,941 km (0.081 R)
• M3: 835,953 km (0.116 R)
• M4: 1,487,452 km (0.111 R)
• M5: 1,826,291 km (0.117 R)
• M6: 2,450,413 km (0.073 R)
• M7: 2,908,931 km (0.095 R)
• M8: 3,624,158 km (0.081 R)
• M9: 4,828,570 km (0.089 R)
• M10: 5,522,705 km (0.112 R)
• M11: 6,686,875 km (0.092 R)
• M12: 7,624,405 km (0.118 R)
• M13: 9,149,107 km (0.111 R)
• M14: 10,442,679 km (0.076 R)
• M15: 12,058,336 km (0.1 R)
• M16: 13,006,787 km (0.12 R)
• M17: 13,778,413 km (0.103 R)
• M18: 15,717,500 km (0.078 R)
• M19: 16,465,639 km (0.108 R)
• M20: 18,645,879 km (0.026 R)
• M21: 19,555,284 km (0.089 R)
• M22: 23,250,501 km (0.071 R)
• M23: 23,813,887 km (0.061 R)
• M24: 26,072,216 km (0.074 R)
• M25: 27,654,962 km (0.113 R)
• M26: 32,088,145 km (0.114 R)
• M27: 33,393,087 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 15,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit