🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.62 AU - 0.64 AU

Year: 184 Days

Day: 26.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,481,481 km

• M1: 53,257 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.73 AU - 1.01 AU

Year: 298 Days

Day: 33.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.17 AU - 1.45 AU

Year: 550 Days

Day: 15.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,481,481 km

• M1: 70,012 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.64 AU - 2.5 AU

Year: 1093 Days

Day: 15.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.63 AU - 2.71 AU

Year: 1173 Days

Day: 35.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.73 AU - 2.69 AU

Year: 1206 Days

Day: 45.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378

Radius: 10.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.72 AU - 5.06 AU

Year: 3970 Days

Day: 9.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 109,481,481 km

• M1: 129,552 km (0.11 R)
• M2: 531,072 km (0.106 R)
• M3: 1,726,808 km (0.116 R)
• M4: 2,104,393 km (0.08 R)
• M5: 4,268,626 km (0.073 R)
• M6: 4,665,509 km (0.046 R)
• M7: 5,356,651 km (0.086 R)
• M8: 9,176,633 km (0.051 R)
• M9: 10,614,567 km (0.117 R)
• M10: 11,639,163 km (0.098 R)
• M11: 14,561,558 km (0.102 R)
• M12: 15,877,420 km (0.077 R)
• M13: 18,054,219 km (0.096 R)
• M14: 20,054,941 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.2

Radius: 3.6

Gravity: 73.94 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.34 AU - 18.64 AU

Year: 29186 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,481,481 km

• M1: 45,627 km (0.093 R)
• M2: 167,849 km (0.115 R)
• M3: 651,648 km (0.081 R)
• M4: 1,274,723 km (0.025 R)
• M5: 1,754,783 km (0.107 R)
• M6: 2,296,028 km (0.035 R)
• M7: 3,400,509 km (0.083 R)
• M8: 4,049,465 km (0.07 R)
• M9: 4,308,269 km (0.093 R)
• M10: 4,499,605 km (0.117 R)
• M11: 5,322,692 km (0.12 R)
• M12: 5,955,491 km (0.117 R)
• M13: 6,840,662 km (0.084 R)
• M14: 8,094,890 km (0.11 R)
• M15: 8,685,204 km (0.096 R)
• M16: 12,919,871 km (0.093 R)
• M17: 13,972,142 km (0.058 R)
• M18: 14,391,614 km (0.097 R)
• M19: 15,080,064 km (0.075 R)
• M20: 21,954,236 km (0.083 R)
• M21: 22,981,075 km (0.104 R)
• M22: 25,129,899 km (0.079 R)
• M23: 58,419,614 km (0.073 R)
• M24: 59,287,581 km (0.08 R)
• M25: 61,495,197 km (0.096 R)
• M26: 63,072,706 km (0.088 R)
• M27: 67,015,657 km (0.095 R)
• M28: 67,728,042 km (0.106 R)
• M29: 69,895,716 km (0.115 R)
• M30: 75,644,463 km (0.07 R)
• M31: 83,879,975 km (0.083 R)
• M32: 92,106,511 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 14,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit