🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.48 AU - 0.78 AU

Year: 193 Days

Day: 47.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.63 AU - 1.01 AU

Year: 286 Days

Day: 12.6 Hours

Environment

Temp: 43 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.78 AU - 1 AU

Year: 323 Days

Day: 47.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,999,915 km

• M1: 766,689 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.06 AU - 1.34 AU

Year: 506 Days

Day: 22.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.23 AU - 1.29 AU

Year: 545 Days

Day: 43.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.63 AU - 2.91 AU

Year: 1775 Days

Day: 40.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,999,915 km

• M1: 994,676 km (0.118 R)

Asteroid Belt

Center: 6.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.7

Radius: 13.9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.93 AU - 10.45 AU

Year: 11613 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,999,915 km

• M1: 172,935 km (0.116 R)
• M2: 1,095,954 km (0.073 R)
• M3: 1,997,431 km (0.105 R)
• M4: 2,942,141 km (0.065 R)
• M5: 3,937,117 km (0.109 R)
• M6: 5,528,090 km (0.028 R)
• M7: 7,083,010 km (0.118 R)
• M8: 7,691,126 km (0.08 R)
• M9: 8,524,087 km (0.118 R)
• M10: 8,962,708 km (0.093 R)
• M11: 9,570,973 km (0.112 R)
• M12: 10,206,764 km (0.074 R)
• M13: 11,563,018 km (0.088 R)
• M14: 12,594,196 km (0.112 R)
• M15: 13,293,566 km (0.118 R)
• M16: 13,818,355 km (0.116 R)
• M17: 15,837,627 km (0.094 R)
• M18: 16,427,791 km (0.08 R)
• M19: 17,652,100 km (0.112 R)
• M20: 19,855,078 km (0.115 R)
• M21: 20,978,708 km (0.063 R)
• M22: 22,419,335 km (0.087 R)
• M23: 29,284,382 km (0.106 R)
• M24: 31,543,010 km (0.081 R)
• M25: 37,955,673 km (0.083 R)
• M26: 38,614,651 km (0.03 R)
• M27: 39,281,259 km (0.116 R)
• M28: 42,305,979 km (0.078 R)
• M29: 47,737,728 km (0.094 R)
• M30: 48,970,414 km (0.112 R)
• M31: 50,859,237 km (0.118 R)
• M32: 53,948,283 km (0.107 R)
• M33: 55,792,825 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.5

Radius: 3.3

Gravity: 35.49 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.78 AU - 17.12 AU

Year: 20060 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,999,915 km

• M1: 42,187 km (0.109 R)
• M2: 185,801 km (0.12 R)
• M3: 294,109 km (0.088 R)
• M4: 493,673 km (0.108 R)
• M5: 599,439 km (0.113 R)
• M6: 758,162 km (0.106 R)
• M7: 1,707,211 km (0.031 R)
• M8: 2,222,276 km (0.09 R)
• M9: 3,102,510 km (0.116 R)
• M10: 3,468,576 km (0.118 R)
• M11: 4,348,511 km (0.115 R)
• M12: 6,703,630 km (0.106 R)
• M13: 6,831,237 km (0.044 R)
• M14: 8,246,134 km (0.096 R)
• M15: 10,345,291 km (0.077 R)
• M16: 11,097,619 km (0.117 R)
• M17: 13,913,948 km (0.109 R)
• M18: 19,403,891 km (0.099 R)
• M19: 20,100,419 km (0.045 R)
• M20: 22,861,547 km (0.102 R)
• M21: 25,969,442 km (0.076 R)
• M22: 28,672,077 km (0.102 R)
• M23: 31,675,404 km (0.058 R)
• M24: 32,640,011 km (0.027 R)
• M25: 42,799,652 km (0.083 R)
• M26: 43,092,115 km (0.084 R)
• M27: 50,845,923 km (0.117 R)
• M28: 56,617,857 km (0.076 R)
• M29: 60,760,522 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 17,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit