🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.68 AU - 0.8 AU

Year: 228 Days

Day: 39.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.64 AU - 1.06 AU

Year: 281 Days

Day: 45.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,334,563 km

• M1: 33,660 km (0.057 R)
• M2: 323,131 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.86 AU - 1.24 AU

Year: 385 Days

Day: 21.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,334,563 km

• M1: 92,451 km (0.094 R)

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.75 AU - 2.85 AU

Year: 1249 Days

Day: 27.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.6

Radius: 5.7

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.79 AU - 23.37 AU

Year: 29850 Days

Day: 22.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,334,563 km

• M1: 73,153 km (0.117 R)
• M2: 357,539 km (0.044 R)
• M3: 579,991 km (0.082 R)
• M4: 993,180 km (0.111 R)
• M5: 1,366,128 km (0.08 R)
• M6: 2,734,051 km (0.115 R)
• M7: 3,974,217 km (0.115 R)
• M8: 4,946,005 km (0.081 R)
• M9: 5,761,612 km (0.079 R)
• M10: 7,147,786 km (0.037 R)
• M11: 7,655,521 km (0.088 R)
• M12: 10,952,509 km (0.095 R)
• M13: 11,218,943 km (0.097 R)
• M14: 11,834,388 km (0.06 R)
• M15: 13,970,646 km (0.101 R)
• M16: 14,363,340 km (0.071 R)
• M17: 15,252,999 km (0.085 R)
• M18: 18,421,332 km (0.05 R)
• M19: 19,470,462 km (0.098 R)
• M20: 20,059,279 km (0.1 R)
• M21: 22,641,039 km (0.032 R)
• M22: 23,511,849 km (0.091 R)
• M23: 24,291,852 km (0.076 R)
• M24: 24,745,283 km (0.111 R)
• M25: 36,204,779 km (0.093 R)
• M26: 40,165,532 km (0.088 R)
• M27: 50,204,447 km (0.096 R)
• M28: 58,490,823 km (0.103 R)
• M29: 60,126,825 km (0.09 R)
• M30: 61,793,046 km (0.091 R)
• M31: 62,214,314 km (0.094 R)
• M32: 65,435,455 km (0.038 R)
• M33: 67,420,469 km (0.068 R)
• M34: 71,742,352 km (0.075 R)
• M35: 73,380,000 km (0.105 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 15,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit