🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.5 AU - 0.76 AU

Year: 188 Days

Day: 38.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.84 AU - 1.28 AU

Year: 411 Days

Day: 37 Hours

Environment

Temp: 18 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,240,521 km

• M1: 362,476 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.09 AU - 1.29 AU

Year: 489 Days

Day: 14.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.17 AU - 1.29 AU

Year: 514 Days

Day: 19.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.99 AU - 4.23 AU

Year: 3139 Days

Day: 40.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.1

Radius: 6.3

Gravity: 20.01 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.74 AU - 14.56 AU

Year: 18999 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,240,521 km

• M1: 78,838 km (0.076 R)
• M2: 543,489 km (0.079 R)
• M3: 922,570 km (0.087 R)
• M4: 2,019,272 km (0.071 R)
• M5: 2,332,829 km (0.084 R)
• M6: 3,057,930 km (0.084 R)
• M7: 3,330,348 km (0.054 R)
• M8: 5,795,122 km (0.083 R)
• M9: 6,651,271 km (0.059 R)
• M10: 7,736,903 km (0.12 R)
• M11: 8,400,369 km (0.081 R)
• M12: 9,956,935 km (0.086 R)
• M13: 10,865,443 km (0.111 R)
• M14: 12,569,213 km (0.092 R)
• M15: 13,056,753 km (0.108 R)
• M16: 15,845,406 km (0.12 R)
• M17: 19,742,431 km (0.089 R)
• M18: 20,211,271 km (0.067 R)
• M19: 21,960,967 km (0.065 R)
• M20: 28,047,058 km (0.102 R)
• M21: 29,361,724 km (0.115 R)
• M22: 31,093,469 km (0.096 R)
• M23: 33,817,197 km (0.105 R)
• M24: 34,084,528 km (0.106 R)
• M25: 39,585,392 km (0.093 R)
• M26: 48,476,143 km (0.062 R)
• M27: 62,344,763 km (0.107 R)
• M28: 73,595,720 km (0.068 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 14,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit