🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.48 AU - 0.58 AU

Year: 146 Days

Day: 29.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.56 AU - 0.72 AU

Year: 194 Days

Day: 43.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,825,889 km

• M1: 74,500 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.98 AU - 1.38 AU

Year: 485 Days

Day: 26.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.9 AU - 2.44 AU

Year: 1211 Days

Day: 36.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.8

Radius: 3.6

Gravity: 38.87 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.68 AU - 13.86 AU

Year: 17284 Days

Day: 15.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,825,889 km

• M1: 45,777 km (0.079 R)
• M2: 1,990,998 km (0.053 R)
• M3: 2,691,714 km (0.104 R)
• M4: 8,016,651 km (0.074 R)
• M5: 8,749,830 km (0.108 R)
• M6: 9,315,160 km (0.111 R)
• M7: 9,849,823 km (0.09 R)
• M8: 10,014,081 km (0.039 R)
• M9: 11,515,894 km (0.119 R)
• M10: 11,698,254 km (0.112 R)
• M11: 16,831,406 km (0.095 R)
• M12: 18,856,812 km (0.098 R)
• M13: 20,323,170 km (0.112 R)
• M14: 22,901,040 km (0.091 R)
• M15: 26,949,757 km (0.11 R)
• M16: 32,286,212 km (0.057 R)
• M17: 33,753,319 km (0.085 R)
• M18: 36,296,333 km (0.11 R)
• M19: 43,352,865 km (0.118 R)
• M20: 44,536,483 km (0.1 R)
• M21: 54,792,165 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.6

Radius: 5.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.79 AU - 17.31 AU

Year: 19946 Days

Day: 23.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,825,889 km

• M1: 122,969 km (0.099 R)
• M2: 511,774 km (0.113 R)
• M3: 724,054 km (0.109 R)
• M4: 907,012 km (0.075 R)
• M5: 1,406,519 km (0.116 R)
• M6: 5,600,795 km (0.12 R)
• M7: 6,324,998 km (0.078 R)
• M8: 20,672,331 km (0.111 R)
• M9: 27,512,694 km (0.087 R)
• M10: 35,950,014 km (0.08 R)
• M11: 42,141,271 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 13,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit