🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.99 AU - 1.03 AU

Year: 371 Days

Day: 35.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,273,971 km

• M1: 40,092 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.17 AU - 1.21 AU

Year: 474 Days

Day: 42.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.39 AU - 5.59 AU

Year: 3475 Days

Day: 14.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.8

Radius: 8.8

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.44 AU - 10.84 AU

Year: 11794 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,273,971 km

• M1: 112,198 km (0.108 R)
• M2: 678,875 km (0.094 R)
• M3: 1,708,856 km (0.055 R)
• M4: 2,093,323 km (0.055 R)
• M5: 3,764,331 km (0.119 R)
• M6: 6,487,312 km (0.091 R)
• M7: 8,551,313 km (0.12 R)
• M8: 16,052,001 km (0.095 R)
• M9: 17,230,533 km (0.071 R)
• M10: 22,166,365 km (0.093 R)
• M11: 22,706,563 km (0.072 R)
• M12: 36,676,461 km (0.087 R)
• M13: 40,291,943 km (0.114 R)
• M14: 43,714,891 km (0.07 R)
• M15: 46,004,337 km (0.098 R)
• M16: 47,922,631 km (0.113 R)
• M17: 49,739,946 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899

Radius: 11.2

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.64 AU - 10.88 AU

Year: 12004 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,273,971 km

• M1: 139,276 km (0.081 R)
• M2: 743,501 km (0.105 R)
• M3: 1,108,371 km (0.095 R)
• M4: 1,522,607 km (0.059 R)
• M5: 2,631,427 km (0.089 R)
• M6: 3,282,776 km (0.091 R)
• M7: 4,873,749 km (0.11 R)
• M8: 5,636,399 km (0.086 R)
• M9: 6,927,429 km (0.118 R)
• M10: 7,355,129 km (0.11 R)
• M11: 8,263,637 km (0.1 R)
• M12: 9,245,448 km (0.112 R)
• M13: 10,303,404 km (0.05 R)
• M14: 10,975,697 km (0.103 R)
• M15: 13,561,795 km (0.032 R)
• M16: 16,229,723 km (0.097 R)
• M17: 21,214,923 km (0.084 R)
• M18: 25,286,827 km (0.08 R)
• M19: 25,791,870 km (0.118 R)
• M20: 27,241,473 km (0.087 R)
• M21: 31,565,899 km (0.099 R)
• M22: 39,079,601 km (0.073 R)
• M23: 40,713,360 km (0.049 R)
• M24: 41,267,769 km (0.099 R)
• M25: 45,440,054 km (0.112 R)
• M26: 47,398,440 km (0.061 R)
• M27: 48,012,240 km (0.086 R)
• M28: 51,968,954 km (0.079 R)
• M29: 54,612,199 km (0.088 R)
• M30: 58,567,118 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 17,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit