🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.39 AU - 0.65 AU

Year: 132 Days

Day: 19 Hours

Environment

Temp: 268 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,072,682 km

• M1: 29,172 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.49 AU - 0.69 AU

Year: 160 Days

Day: 31.4 Hours

Environment

Temp: 246 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.59 AU - 0.65 AU

Year: 172 Days

Day: 37.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.86 AU - 1.26 AU

Year: 385 Days

Day: 34.7 Hours

Environment

Temp: 80 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,072,682 km

• M1: 45,179 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.36 AU - 1.6 AU

Year: 636 Days

Day: 23.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,072,682 km

• M1: 37,549 km (0.109 R)
• M2: 719,715 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.76 AU - 2.74 AU

Year: 1192 Days

Day: 34.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.2 AU - 2.88 AU

Year: 1429 Days

Day: 17.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460

Radius: 5.9

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.07 AU - 18.05 AU

Year: 24881 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,072,682 km

• M1: 77,641 km (0.1 R)
• M2: 322,982 km (0.056 R)
• M3: 680,222 km (0.095 R)
• M4: 950,395 km (0.072 R)
• M5: 1,320,351 km (0.087 R)
• M6: 1,555,519 km (0.056 R)
• M7: 1,970,802 km (0.07 R)
• M8: 2,572,934 km (0.106 R)
• M9: 2,916,710 km (0.073 R)
• M10: 3,153,523 km (0.106 R)
• M11: 5,075,557 km (0.088 R)
• M12: 6,499,279 km (0.079 R)
• M13: 6,904,540 km (0.056 R)
• M14: 7,089,892 km (0.117 R)
• M15: 7,765,326 km (0.051 R)
• M16: 8,535,755 km (0.11 R)
• M17: 10,347,535 km (0.119 R)
• M18: 11,343,259 km (0.091 R)
• M19: 13,741,013 km (0.1 R)
• M20: 14,788,198 km (0.113 R)
• M21: 16,211,173 km (0.083 R)
• M22: 20,735,013 km (0.092 R)
• M23: 23,231,951 km (0.104 R)
• M24: 24,391,334 km (0.096 R)
• M25: 34,141,824 km (0.061 R)
• M26: 37,749,377 km (0.109 R)
• M27: 42,218,464 km (0.088 R)
• M28: 43,941,682 km (0.104 R)
• M29: 46,037,997 km (0.043 R)
• M30: 46,861,683 km (0.031 R)
• M31: 54,538,746 km (0.077 R)
• M32: 55,275,516 km (0.105 R)
• M33: 55,832,469 km (0.072 R)
• M34: 60,031,830 km (0.046 R)
• M35: 63,417,380 km (0.104 R)
• M36: 67,560,792 km (0.091 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 18,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit