🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.79 AU - 0.93 AU

Year: 239 Days

Day: 46.7 Hours

Environment

Temp: 249 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.81 AU - 1.27 AU

Year: 317 Days

Day: 41.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.76 AU - 2.56 AU

Year: 950 Days

Day: 27.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.4 AU - 4.58 AU

Year: 2385 Days

Day: 40.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,566,245 km

• M1: 1,167,611 km (0.087 R)
• M2: 2,590,886 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.86 AU - 7.08 AU

Year: 4365 Days

Day: 43.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 24.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.1

Radius: 5.2

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 21.07 AU - 26.97 AU

Year: 35225 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,566,245 km

• M1: 65,075 km (0.112 R)
• M2: 514,916 km (0.075 R)
• M3: 791,672 km (0.072 R)
• M4: 1,191,098 km (0.119 R)
• M5: 1,558,810 km (0.111 R)
• M6: 1,806,394 km (0.048 R)
• M7: 2,809,598 km (0.103 R)
• M8: 3,576,735 km (0.097 R)
• M9: 4,271,019 km (0.088 R)
• M10: 5,318,204 km (0.074 R)
• M11: 6,751,801 km (0.055 R)
• M12: 8,692,235 km (0.074 R)
• M13: 9,020,452 km (0.11 R)
• M14: 10,912,716 km (0.092 R)
• M15: 12,425,898 km (0.118 R)
• M16: 17,708,349 km (0.063 R)
• M17: 19,322,211 km (0.111 R)
• M18: 22,225,756 km (0.112 R)
• M19: 28,399,361 km (0.089 R)
• M20: 30,981,121 km (0.049 R)
• M21: 32,134,071 km (0.104 R)
• M22: 33,581,580 km (0.092 R)
• M23: 42,093,400 km (0.114 R)
• M24: 47,934,898 km (0.12 R)
• M25: 57,292,245 km (0.035 R)
• M26: 63,820,995 km (0.11 R)
• M27: 76,929,209 km (0.073 R)

Kuiper Belt

Range: 36.6 - 62.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 14,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit