🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.4 AU - 0.64 AU

Year: 141 Days

Day: 13.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,766,898 km

• M1: 478,115 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.45 AU - 1.69 AU

Year: 737 Days

Day: 42.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.77 AU - 2.87 AU

Year: 1324 Days

Day: 33.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,766,898 km

• M1: 406,457 km (0.078 R)
• M2: 1,226,553 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.06 AU - 2.7 AU

Year: 1376 Days

Day: 36.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.55 AU - 2.59 AU

Year: 1544 Days

Day: 18.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.3

Radius: 9.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.62 AU - 6.86 AU

Year: 5153 Days

Day: 7.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 110,766,898 km

• M1: 116,986 km (0.052 R)
• M2: 823,835 km (0.058 R)
• M3: 1,170,603 km (0.061 R)
• M4: 3,394,376 km (0.067 R)
• M5: 4,287,475 km (0.115 R)
• M6: 6,659,050 km (0.079 R)
• M7: 8,616,239 km (0.098 R)
• M8: 9,825,887 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.1

Radius: 5

Gravity: 37.84 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.55 AU - 19.51 AU

Year: 29891 Days

Day: 15.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 110,766,898 km

• M1: 64,925 km (0.025 R)
• M2: 541,544 km (0.111 R)
• M3: 895,792 km (0.105 R)
• M4: 1,306,438 km (0.105 R)
• M5: 2,339,412 km (0.114 R)
• M6: 2,991,808 km (0.067 R)
• M7: 4,076,841 km (0.075 R)
• M8: 4,608,063 km (0.118 R)
• M9: 4,973,232 km (0.07 R)
• M10: 6,528,601 km (0.11 R)
• M11: 7,917,617 km (0.116 R)
• M12: 10,217,535 km (0.108 R)
• M13: 12,691,883 km (0.085 R)
• M14: 13,734,880 km (0.112 R)
• M15: 15,271,699 km (0.12 R)
• M16: 16,543,580 km (0.049 R)
• M17: 17,205,251 km (0.116 R)
• M18: 19,608,092 km (0.111 R)
• M19: 21,550,471 km (0.069 R)
• M20: 22,568,185 km (0.094 R)
• M21: 24,577,135 km (0.108 R)
• M22: 28,274,147 km (0.108 R)
• M23: 35,333,970 km (0.088 R)
• M24: 36,906,094 km (0.104 R)
• M25: 37,386,602 km (0.105 R)
• M26: 43,128,169 km (0.118 R)
• M27: 43,483,164 km (0.06 R)
• M28: 46,579,242 km (0.102 R)
• M29: 50,014,159 km (0.077 R)
• M30: 62,905,157 km (0.065 R)
• M31: 69,013,088 km (0.104 R)
• M32: 71,960,615 km (0.07 R)
• M33: 72,710,549 km (0.113 R)
• M34: 78,105,647 km (0.112 R)
• M35: 87,112,635 km (0.064 R)
• M36: 97,091,262 km (0.071 R)
• M37: 105,216,371 km (0.109 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: 175 - 19,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit