🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.55 AU - 0.73 AU

Year: 147 Days

Day: 13.6 Hours

Environment

Temp: 383 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,948,373 km

• M1: 26,628 km (0.101 R)
• M2: 54,603 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.78 AU - 1.04 AU

Year: 249 Days

Day: 36.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.83 AU - 1.19 AU

Year: 291 Days

Day: 40.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.11 AU - 1.65 AU

Year: 465 Days

Day: 13.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.36 AU - 2.02 AU

Year: 630 Days

Day: 27.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.4 AU - 3.56 AU

Year: 1476 Days

Day: 34.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,948,373 km

• M1: 51,462 km (0.049 R)
• M2: 468,690 km (0.087 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.58 AU - 5.02 AU

Year: 3018 Days

Day: 46.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,948,373 km

• M1: 427,401 km (0.085 R)
• M2: 912,996 km (0.078 R)

Planet 8 - Terrestrial

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.8 AU - 10.36 AU

Year: 8509 Days

Day: 21.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 14.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.9

Radius: 4.9

Gravity: 36.98 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 16.4 AU - 21.14 AU

Year: 23336 Days

Day: 17.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,948,373 km

• M1: 81,830 km (0.05 R)
• M2: 258,206 km (0.115 R)
• M3: 633,397 km (0.106 R)
• M4: 1,066,334 km (0.058 R)
• M5: 1,531,433 km (0.118 R)
• M6: 2,233,197 km (0.085 R)
• M7: 2,719,689 km (0.089 R)
• M8: 3,015,743 km (0.097 R)
• M9: 5,680,979 km (0.084 R)
• M10: 8,546,377 km (0.075 R)
• M11: 11,615,975 km (0.093 R)
• M12: 12,321,778 km (0.093 R)
• M13: 13,974,535 km (0.108 R)
• M14: 14,210,751 km (0.119 R)
• M15: 14,529,843 km (0.041 R)
• M16: 14,691,259 km (0.057 R)
• M17: 21,748,987 km (0.117 R)
• M18: 41,198,655 km (0.115 R)
• M19: 42,174,183 km (0.11 R)
• M20: 46,056,696 km (0.058 R)
• M21: 47,283,997 km (0.116 R)
• M22: 57,896,919 km (0.059 R)
• M23: 78,842,865 km (0.067 R)
• M24: 87,075,236 km (0.103 R)

Kuiper Belt

Range: 38.3 - 61.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 19,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit