🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.53 AU - 0.57 AU

Year: 172 Days

Day: 26 Hours

Environment

Temp: 99 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.89 AU - 1.11 AU

Year: 422 Days

Day: 47.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,087,203 km

• M1: 433,535 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.91 AU - 1.33 AU

Year: 500 Days

Day: 16.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,087,203 km

• M1: 39,793 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.03 AU - 1.29 AU

Year: 527 Days

Day: 31.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.32 AU - 1.62 AU

Year: 752 Days

Day: 14.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,087,203 km

• M1: 796,459 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.35 AU - 2.13 AU

Year: 968 Days

Day: 39.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.2

Radius: 8.8

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.33 AU - 3.41 AU

Year: 2609 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,087,203 km

• M1: 109,506 km (0.054 R)
• M2: 713,881 km (0.073 R)
• M3: 1,179,878 km (0.095 R)
• M4: 1,707,211 km (0.107 R)
• M5: 2,187,270 km (0.108 R)
• M6: 2,680,794 km (0.081 R)
• M7: 3,033,845 km (0.095 R)
• M8: 3,417,713 km (0.103 R)
• M9: 4,044,528 km (0.107 R)
• M10: 4,406,256 km (0.106 R)
• M11: 6,769,752 km (0.088 R)
• M12: 7,252,056 km (0.111 R)
• M13: 8,190,483 km (0.114 R)
• M14: 8,837,494 km (0.06 R)
• M15: 10,160,239 km (0.067 R)
• M16: 10,604,095 km (0.115 R)
• M17: 10,983,924 km (0.054 R)
• M18: 12,054,746 km (0.075 R)
• M19: 12,426,796 km (0.082 R)
• M20: 13,633,153 km (0.045 R)
• M21: 14,173,501 km (0.1 R)
• M22: 15,010,650 km (0.049 R)
• M23: 15,296,831 km (0.104 R)
• M24: 16,529,069 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646

Radius: 7.4

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.76 AU - 19.28 AU

Year: 28319 Days

Day: 20.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,087,203 km

• M1: 92,900 km (0.116 R)
• M2: 378,632 km (0.099 R)
• M3: 1,359,246 km (0.053 R)
• M4: 1,782,459 km (0.081 R)
• M5: 2,919,402 km (0.11 R)
• M6: 3,625,804 km (0.1 R)
• M7: 4,087,612 km (0.115 R)
• M8: 5,009,285 km (0.076 R)
• M9: 14,165,123 km (0.042 R)
• M10: 15,560,423 km (0.055 R)
• M11: 16,074,142 km (0.045 R)
• M12: 27,734,099 km (0.069 R)
• M13: 28,616,277 km (0.044 R)
• M14: 29,777,755 km (0.05 R)
• M15: 33,450,383 km (0.109 R)
• M16: 34,738,870 km (0.118 R)
• M17: 35,911,567 km (0.098 R)
• M18: 36,959,052 km (0.082 R)
• M19: 42,504,345 km (0.094 R)
• M20: 46,084,222 km (0.087 R)
• M21: 49,308,505 km (0.07 R)
• M22: 55,406,414 km (0.117 R)
• M23: 74,003,224 km (0.12 R)
• M24: 76,431,796 km (0.11 R)
• M25: 78,912,727 km (0.039 R)
• M26: 79,667,448 km (0.096 R)
• M27: 87,749,623 km (0.09 R)
• M28: 90,194,351 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 11,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit