🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.5 AU - 0.6 AU

Year: 149 Days

Day: 23.8 Hours

Environment

Temp: 248 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.72 AU

Year: 196 Days

Day: 16.2 Hours

Environment

Temp: 194 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.72 AU - 0.94 AU

Year: 276 Days

Day: 14.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.8 AU - 0.88 AU

Year: 281 Days

Day: 37.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.91 AU - 2.67 AU

Year: 1266 Days

Day: 39.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,244,102 km

• M1: 250,726 km (0.111 R)
• M2: 486,343 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.15 AU - 3.97 AU

Year: 2453 Days

Day: 23.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.1

Radius: 6.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.34 AU - 23.1 AU

Year: 29583 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,244,102 km

• M1: 78,389 km (0.118 R)
• M2: 510,578 km (0.115 R)
• M3: 917,035 km (0.115 R)
• M4: 1,153,250 km (0.114 R)
• M5: 2,157,800 km (0.111 R)
• M6: 2,448,468 km (0.06 R)
• M7: 2,836,376 km (0.089 R)
• M8: 3,032,798 km (0.116 R)
• M9: 3,291,004 km (0.113 R)
• M10: 4,844,278 km (0.119 R)
• M11: 5,307,433 km (0.08 R)
• M12: 6,198,887 km (0.062 R)
• M13: 6,446,920 km (0.094 R)
• M14: 9,040,499 km (0.089 R)
• M15: 10,772,543 km (0.105 R)
• M16: 12,847,166 km (0.084 R)
• M17: 13,802,797 km (0.111 R)
• M18: 14,441,580 km (0.093 R)
• M19: 14,878,256 km (0.099 R)
• M20: 16,241,242 km (0.066 R)
• M21: 23,215,046 km (0.089 R)
• M22: 34,338,396 km (0.08 R)
• M23: 34,596,303 km (0.112 R)
• M24: 37,247,027 km (0.08 R)
• M25: 39,321,800 km (0.116 R)
• M26: 40,030,146 km (0.101 R)
• M27: 42,058,693 km (0.036 R)
• M28: 44,766,265 km (0.088 R)
• M29: 48,716,547 km (0.071 R)
• M30: 49,862,765 km (0.073 R)
• M31: 55,509,786 km (0.08 R)
• M32: 57,664,594 km (0.1 R)
• M33: 64,462,470 km (0.055 R)
• M34: 67,042,735 km (0.056 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 15,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit