🌌 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: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.46 AU - 0.74 AU

Year: 176 Days

Day: 13.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,203,818 km

• M1: 515,664 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.17 AU - 2.19 AU

Year: 1219 Days

Day: 14.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.99 AU - 4.67 AU

Year: 2839 Days

Day: 12.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 159.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,203,818 km

• M1: 556,654 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.9

Radius: 14.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.65 AU - 10.25 AU

Year: 9303 Days

Day: 7.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 120.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 24,203,818 km

• M1: 195,076 km (0.094 R)
• M2: 284,386 km (0.104 R)
• M3: 392,096 km (0.086 R)
• M4: 548,725 km (0.086 R)
• M5: 783,743 km (0.03 R)
• M6: 937,679 km (0.07 R)
• M7: 1,066,334 km (0.059 R)
• M8: 1,214,286 km (0.041 R)
• M9: 1,504,356 km (0.071 R)
• M10: 1,832,275 km (0.119 R)
• M11: 2,167,673 km (0.029 R)
• M12: 2,673,912 km (0.093 R)
• M13: 2,793,441 km (0.111 R)
• M14: 2,897,412 km (0.062 R)
• M15: 3,235,353 km (0.096 R)
• M16: 3,833,296 km (0.075 R)
• M17: 4,204,897 km (0.026 R)
• M18: 5,067,628 km (0.042 R)
• M19: 5,259,712 km (0.111 R)
• M20: 5,828,034 km (0.118 R)
• M21: 6,531,593 km (0.049 R)
• M22: 7,070,893 km (0.086 R)
• M23: 7,190,122 km (0.119 R)
• M24: 7,286,015 km (0.096 R)
• M25: 7,406,441 km (0.12 R)
• M26: 7,600,469 km (0.091 R)
• M27: 8,117,928 km (0.088 R)
• M28: 8,469,184 km (0.074 R)
• M29: 9,448,153 km (0.083 R)
• M30: 9,897,694 km (0.083 R)
• M31: 10,084,991 km (0.098 R)
• M32: 10,192,402 km (0.046 R)
• M33: 10,872,923 km (0.116 R)
• M34: 11,344,156 km (0.117 R)
• M35: 11,680,751 km (0.092 R)
• M36: 12,106,208 km (0.086 R)
• M37: 12,392,688 km (0.107 R)
• M38: 12,943,357 km (0.115 R)
• M39: 13,265,741 km (0.097 R)
• M40: 13,590,817 km (0.062 R)
• M41: 13,679,977 km (0.092 R)
• M42: 14,068,483 km (0.104 R)
• M43: 15,070,789 km (0.108 R)
• M44: 15,783,174 km (0.053 R)
• M45: 16,190,678 km (0.092 R)
• M46: 16,379,920 km (0.095 R)
• M47: 16,856,239 km (0.047 R)
• M48: 17,080,187 km (0.063 R)
• M49: 17,920,329 km (0.106 R)
• M50: 18,214,289 km (0.05 R)
• M51: 18,378,248 km (0.073 R)
• M52: 18,476,983 km (0.044 R)
• M53: 19,272,544 km (0.106 R)
• M54: 19,473,155 km (0.027 R)
• M55: 20,079,325 km (0.102 R)
• M56: 20,180,902 km (0.089 R)
• M57: 20,418,613 km (0.12 R)
• M58: 21,725,800 km (0.117 R)
• M59: 22,706,114 km (0.071 R)
• M60: 22,918,095 km (0.093 R)
• M61: 23,344,149 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 11,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit