🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.44 AU - 0.56 AU

Year: 154 Days

Day: 37.4 Hours

Environment

Temp: 87 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,283,264 km

• M1: 64,477 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.61 AU - 0.99 AU

Year: 312 Days

Day: 23.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 145.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.78 AU - 0.9 AU

Year: 336 Days

Day: 47.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 103.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,283,264 km

• M1: 177,124 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.79 AU - 1.19 AU

Year: 430 Days

Day: 47.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.56 AU - 1.84 AU

Year: 968 Days

Day: 20.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,283,264 km

• M1: 19,448 km (0.111 R)

Asteroid Belt

Center: 2.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 11.5

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.54 AU - 4.06 AU

Year: 2617 Days

Day: 11.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,283,264 km

• M1: 143,016 km (0.113 R)
• M2: 634,145 km (0.076 R)
• M3: 1,042,398 km (0.092 R)
• M4: 1,422,377 km (0.054 R)
• M5: 2,261,022 km (0.106 R)
• M6: 3,610,844 km (0.082 R)
• M7: 4,199,063 km (0.071 R)
• M8: 5,065,533 km (0.088 R)
• M9: 5,724,363 km (0.099 R)
• M10: 6,439,590 km (0.099 R)
• M11: 8,768,530 km (0.099 R)
• M12: 13,077,846 km (0.113 R)
• M13: 13,498,515 km (0.026 R)
• M14: 14,916,104 km (0.106 R)
• M15: 15,375,669 km (0.101 R)
• M16: 16,701,854 km (0.12 R)
• M17: 19,824,411 km (0.068 R)
• M18: 20,693,574 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.6

Radius: 11.8

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.29 AU - 4.77 AU

Year: 4209 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,283,264 km

• M1: 146,756 km (0.109 R)
• M2: 695,181 km (0.071 R)
• M3: 1,092,513 km (0.062 R)
• M4: 2,714,304 km (0.049 R)
• M5: 4,435,577 km (0.101 R)
• M6: 4,863,277 km (0.094 R)
• M7: 5,486,053 km (0.112 R)
• M8: 6,070,083 km (0.093 R)
• M9: 6,471,753 km (0.113 R)
• M10: 6,990,409 km (0.107 R)
• M11: 7,856,581 km (0.096 R)
• M12: 9,348,670 km (0.047 R)
• M13: 10,183,426 km (0.119 R)
• M14: 10,663,336 km (0.109 R)
• M15: 11,858,025 km (0.12 R)
• M16: 12,586,866 km (0.074 R)
• M17: 14,187,413 km (0.114 R)
• M18: 15,516,740 km (0.082 R)
• M19: 18,103,437 km (0.113 R)
• M20: 18,679,239 km (0.053 R)
• M21: 19,333,281 km (0.096 R)
• M22: 22,175,640 km (0.058 R)
• M23: 23,507,361 km (0.118 R)
• M24: 24,579,529 km (0.111 R)
• M25: 25,206,643 km (0.101 R)
• M26: 26,574,715 km (0.04 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 16,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit