🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.65 AU - 0.67 AU

Year: 205 Days

Day: 21.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,923,857 km

• M1: 132,843 km (0.027 R)
• M2: 338,540 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.72 AU - 1.06 AU

Year: 321 Days

Day: 12.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 24,923,857 km

• M1: 53,855 km (0.093 R)
• M2: 355,893 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.82 AU - 1.2 AU

Year: 389 Days

Day: 45.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.96 AU - 1.16 AU

Year: 418 Days

Day: 38.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.8

Radius: 12.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.85 AU - 5.85 AU

Year: 4090 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 24,923,857 km

• M1: 198,965 km (0.111 R)
• M2: 386,561 km (0.07 R)
• M3: 486,193 km (0.079 R)
• M4: 656,435 km (0.115 R)
• M5: 782,546 km (0.12 R)
• M6: 1,012,628 km (0.101 R)
• M7: 1,305,391 km (0.092 R)
• M8: 1,413,849 km (0.042 R)
• M9: 1,832,873 km (0.1 R)
• M10: 2,160,642 km (0.079 R)
• M11: 2,524,314 km (0.051 R)
• M12: 2,661,346 km (0.03 R)
• M13: 2,765,915 km (0.083 R)
• M14: 2,871,980 km (0.028 R)
• M15: 3,087,999 km (0.099 R)
• M16: 3,253,754 km (0.078 R)
• M17: 3,479,198 km (0.112 R)
• M18: 3,945,943 km (0.057 R)
• M19: 4,126,059 km (0.077 R)
• M20: 4,494,818 km (0.087 R)
• M21: 5,374,154 km (0.116 R)
• M22: 5,596,756 km (0.096 R)
• M23: 6,236,286 km (0.09 R)
• M24: 6,755,092 km (0.049 R)
• M25: 7,386,245 km (0.04 R)
• M26: 7,509,813 km (0.106 R)
• M27: 7,809,158 km (0.113 R)
• M28: 7,934,970 km (0.116 R)
• M29: 8,368,206 km (0.072 R)
• M30: 8,522,890 km (0.08 R)
• M31: 8,887,759 km (0.09 R)
• M32: 9,204,607 km (0.106 R)
• M33: 9,284,343 km (0.066 R)
• M34: 9,364,378 km (0.056 R)
• M35: 9,713,839 km (0.119 R)
• M36: 10,094,864 km (0.097 R)
• M37: 10,342,449 km (0.076 R)
• M38: 10,619,953 km (0.064 R)
• M39: 10,956,249 km (0.055 R)
• M40: 11,125,743 km (0.035 R)
• M41: 11,754,503 km (0.028 R)
• M42: 11,928,037 km (0.086 R)
• M43: 12,601,077 km (0.046 R)
• M44: 13,256,466 km (0.109 R)
• M45: 13,709,598 km (0.083 R)
• M46: 13,922,924 km (0.066 R)
• M47: 14,229,450 km (0.113 R)
• M48: 14,414,503 km (0.084 R)
• M49: 15,414,714 km (0.101 R)
• M50: 15,859,319 km (0.109 R)
• M51: 15,987,225 km (0.073 R)
• M52: 16,534,305 km (0.074 R)
• M53: 17,350,062 km (0.101 R)
• M54: 17,547,830 km (0.083 R)
• M55: 18,045,393 km (0.094 R)
• M56: 18,279,214 km (0.12 R)
• M57: 18,379,744 km (0.103 R)
• M58: 18,514,083 km (0.047 R)
• M59: 18,648,721 km (0.04 R)
• M60: 19,258,631 km (0.12 R)
• M61: 19,360,956 km (0.101 R)
• M62: 19,566,055 km (0.116 R)
• M63: 19,703,236 km (0.11 R)
• M64: 20,116,575 km (0.067 R)
• M65: 20,672,331 km (0.106 R)
• M66: 21,162,564 km (0.067 R)
• M67: 21,373,945 km (0.032 R)
• M68: 22,190,600 km (0.081 R)
• M69: 23,089,833 km (0.102 R)
• M70: 23,234,793 km (0.1 R)
• M71: 23,380,053 km (0.076 R)
• M72: 23,635,117 km (0.118 R)
• M73: 24,294,993 km (0.073 R)
• M74: 24,627,250 km (0.064 R)
• M75: 24,775,352 km (0.055 R)
• M76: 24,886,653 km (0.081 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: 224 - 20,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit