🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.66 AU - 0.96 AU

Year: 305 Days

Day: 17.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,688,041 km

• M1: 28,274 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.7 AU - 0.94 AU

Year: 311 Days

Day: 43 Hours

Environment

Temp: -1 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,688,041 km

• M1: 63,729 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.74 AU - 0.94 AU

Year: 323 Days

Day: 22.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.84 AU - 0.86 AU

Year: 328 Days

Day: 21.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,688,041 km

• M1: 110,702 km (0.111 R)

Asteroid Belt

Center: 1.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.6 AU - 2.1 AU

Year: 1054 Days

Day: 19.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.7

Radius: 5.6

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.7 AU - 17.52 AU

Year: 22206 Days

Day: 24.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,688,041 km

• M1: 70,610 km (0.08 R)
• M2: 437,723 km (0.083 R)
• M3: 801,246 km (0.116 R)
• M4: 1,206,208 km (0.085 R)
• M5: 1,567,486 km (0.117 R)
• M6: 2,937,653 km (0.113 R)
• M7: 3,172,223 km (0.12 R)
• M8: 3,649,440 km (0.094 R)
• M9: 4,887,961 km (0.112 R)
• M10: 5,069,573 km (0.115 R)
• M11: 5,761,014 km (0.09 R)
• M12: 6,557,024 km (0.107 R)
• M13: 7,471,516 km (0.096 R)
• M14: 7,810,954 km (0.059 R)
• M15: 9,052,915 km (0.062 R)
• M16: 13,137,236 km (0.101 R)
• M17: 14,285,400 km (0.12 R)
• M18: 20,287,117 km (0.084 R)
• M19: 21,331,011 km (0.114 R)
• M20: 25,429,095 km (0.086 R)
• M21: 26,307,234 km (0.095 R)
• M22: 26,866,282 km (0.066 R)
• M23: 28,590,846 km (0.055 R)
• M24: 30,022,647 km (0.108 R)
• M25: 33,548,070 km (0.062 R)
• M26: 36,366,345 km (0.108 R)
• M27: 40,512,151 km (0.074 R)
• M28: 44,645,241 km (0.101 R)
• M29: 45,760,941 km (0.112 R)
• M30: 48,714,901 km (0.031 R)
• M31: 51,793,625 km (0.089 R)
• M32: 53,916,569 km (0.107 R)
• M33: 59,476,373 km (0.115 R)
• M34: 61,999,790 km (0.078 R)
• M35: 68,513,730 km (0.099 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: 371 - 13,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit