🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.72 AU - 1.08 AU

Year: 304 Days

Day: 25.4 Hours

Environment

Temp: 85 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,266,934 km

• M1: 69,413 km (0.111 R)

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.88 AU - 4.3 AU

Year: 2425 Days

Day: 40 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,266,934 km

• M1: 1,016,518 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.6

Radius: 9.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.14 AU - 11.26 AU

Year: 12476 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,266,934 km

• M1: 123,418 km (0.029 R)
• M2: 752,627 km (0.09 R)
• M3: 2,772,348 km (0.11 R)
• M4: 4,691,988 km (0.034 R)
• M5: 5,446,709 km (0.101 R)
• M6: 5,927,217 km (0.044 R)
• M7: 6,254,537 km (0.112 R)
• M8: 6,674,010 km (0.074 R)
• M9: 9,631,709 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.2

Radius: 6.2

Gravity: 18.87 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.37 AU - 16.19 AU

Year: 17250 Days

Day: 16.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,266,934 km

• M1: 77,492 km (0.113 R)
• M2: 343,626 km (0.068 R)
• M3: 605,572 km (0.079 R)
• M4: 824,434 km (0.053 R)
• M5: 1,160,730 km (0.088 R)
• M6: 1,736,382 km (0.071 R)
• M7: 2,622,451 km (0.11 R)
• M8: 3,748,923 km (0.094 R)
• M9: 4,113,941 km (0.055 R)
• M10: 4,569,317 km (0.093 R)
• M11: 7,179,950 km (0.112 R)
• M12: 7,647,144 km (0.118 R)
• M13: 8,903,616 km (0.099 R)
• M14: 9,224,504 km (0.075 R)
• M15: 11,564,813 km (0.116 R)
• M16: 13,842,889 km (0.108 R)
• M17: 14,129,220 km (0.065 R)
• M18: 14,713,699 km (0.085 R)
• M19: 16,245,132 km (0.111 R)
• M20: 16,483,591 km (0.058 R)
• M21: 17,711,640 km (0.115 R)
• M22: 18,476,983 km (0.084 R)
• M23: 21,282,242 km (0.084 R)
• M24: 21,952,889 km (0.07 R)
• M25: 24,049,204 km (0.079 R)
• M26: 24,463,141 km (0.068 R)
• M27: 25,625,816 km (0.091 R)
• M28: 26,714,440 km (0.117 R)
• M29: 28,983,391 km (0.077 R)
• M30: 30,045,236 km (0.096 R)
• M31: 31,377,854 km (0.078 R)
• M32: 35,477,883 km (0.114 R)
• M33: 41,827,714 km (0.089 R)
• M34: 46,297,250 km (0.087 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 15,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit