🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.11 AU - 1.15 AU

Year: 352 Days

Day: 18 Hours

Environment

Temp: 251 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.21 AU - 1.93 AU

Year: 577 Days

Day: 32 Hours

Environment

Temp: 169 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.66 AU - 1.68 AU

Year: 633 Days

Day: 41.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.24 AU - 3.3 AU

Year: 1353 Days

Day: 47.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 98,319,777 km

• M1: 44,730 km (0.094 R)
• M2: 1,632,711 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.61 AU - 3.71 AU

Year: 1648 Days

Day: 41.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.88 AU - 3.6 AU

Year: 1711 Days

Day: 21.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.68 AU - 3.98 AU

Year: 2199 Days

Day: 46 Hours

Environment

Temp: -46 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.65 AU - 5.13 AU

Year: 2698 Days

Day: 30.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,319,777 km

• M1: 250,128 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.7

Radius: 4.7

Gravity: 29.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 21.27 AU - 22.67 AU

Year: 30211 Days

Day: 22.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,319,777 km

• M1: 63,878 km (0.082 R)
• M2: 300,243 km (0.081 R)
• M3: 468,541 km (0.108 R)
• M4: 1,007,990 km (0.107 R)
• M5: 1,707,061 km (0.087 R)
• M6: 2,764,868 km (0.084 R)
• M7: 2,957,550 km (0.102 R)
• M8: 6,489,705 km (0.066 R)
• M9: 9,375,448 km (0.041 R)
• M10: 11,618,818 km (0.065 R)
• M11: 12,864,220 km (0.1 R)
• M12: 14,196,090 km (0.113 R)
• M13: 14,522,363 km (0.113 R)
• M14: 14,770,247 km (0.111 R)
• M15: 18,064,840 km (0.065 R)
• M16: 18,934,453 km (0.059 R)
• M17: 19,831,591 km (0.096 R)
• M18: 23,818,524 km (0.07 R)
• M19: 27,418,896 km (0.046 R)
• M20: 29,479,756 km (0.074 R)
• M21: 31,779,973 km (0.057 R)
• M22: 34,930,953 km (0.068 R)
• M23: 41,181,751 km (0.059 R)
• M24: 43,192,795 km (0.038 R)
• M25: 44,222,477 km (0.119 R)
• M26: 45,444,392 km (0.039 R)
• M27: 46,688,598 km (0.082 R)
• M28: 49,244,777 km (0.065 R)
• M29: 53,055,932 km (0.054 R)
• M30: 54,435,075 km (0.049 R)
• M31: 58,924,507 km (0.112 R)
• M32: 62,340,425 km (0.117 R)
• M33: 70,503,681 km (0.09 R)
• M34: 79,350,899 km (0.063 R)
• M35: 82,194,755 km (0.097 R)
• M36: 84,571,566 km (0.047 R)
• M37: 85,373,859 km (0.058 R)
• M38: 93,393,203 km (0.086 R)
• M39: 93,678,336 km (0.077 R)
• M40: 95,401,255 km (0.118 R)

Kuiper Belt

Range: 37.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 18,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit