🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.53 AU - 0.65 AU

Year: 164 Days

Day: 29.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.63 AU - 2.45 AU

Year: 1054 Days

Day: 42.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,426,346 km

• M1: 132,693 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.99 AU - 2.33 AU

Year: 1148 Days

Day: 46.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 164.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,426,346 km

• M1: 208,240 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.39 AU - 3.47 AU

Year: 2297 Days

Day: 26.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 89.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.86 AU - 4.56 AU

Year: 2584 Days

Day: 25.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 164.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,426,346 km

• M1: 539,899 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.37 AU - 4.23 AU

Year: 2679 Days

Day: 25.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 14,426,346 km

• M1: 3,628,197 km (0.061 R)
• M2: 3,694,918 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.1

Radius: 13.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.98 AU - 6.42 AU

Year: 4922 Days

Day: 7.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 14,426,346 km

• M1: 170,392 km (0.116 R)
• M2: 275,260 km (0.063 R)
• M3: 629,957 km (0.092 R)
• M4: 864,975 km (0.105 R)
• M5: 1,061,098 km (0.069 R)
• M6: 1,147,416 km (0.088 R)
• M7: 1,577,210 km (0.032 R)
• M8: 1,748,650 km (0.104 R)
• M9: 1,852,620 km (0.076 R)
• M10: 2,034,232 km (0.06 R)
• M11: 2,121,896 km (0.09 R)
• M12: 2,267,006 km (0.095 R)
• M13: 2,358,111 km (0.108 R)
• M14: 2,819,920 km (0.071 R)
• M15: 2,905,789 km (0.066 R)
• M16: 3,030,105 km (0.042 R)
• M17: 3,572,098 km (0.063 R)
• M18: 3,923,055 km (0.07 R)
• M19: 4,172,584 km (0.067 R)
• M20: 4,952,438 km (0.091 R)
• M21: 5,298,457 km (0.11 R)
• M22: 5,482,164 km (0.088 R)
• M23: 5,777,320 km (0.038 R)
• M24: 6,859,661 km (0.101 R)
• M25: 7,296,487 km (0.111 R)
• M26: 7,398,662 km (0.104 R)
• M27: 7,535,544 km (0.11 R)
• M28: 8,197,365 km (0.116 R)
• M29: 8,428,194 km (0.033 R)
• M30: 9,060,096 km (0.083 R)
• M31: 9,170,050 km (0.088 R)
• M32: 9,595,357 km (0.099 R)
• M33: 10,293,231 km (0.082 R)
• M34: 10,658,100 km (0.119 R)
• M35: 11,519,186 km (0.104 R)
• M36: 11,777,840 km (0.059 R)
• M37: 11,958,106 km (0.103 R)
• M38: 13,579,298 km (0.05 R)
• M39: 13,705,259 km (0.09 R)
• M40: 14,043,051 km (0.066 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 16,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit