🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.54 AU - 0.88 AU

Year: 228 Days

Day: 45.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,108,368 km

• M1: 128,056 km (0.111 R)
• M2: 325,076 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.96 AU - 1.06 AU

Year: 387 Days

Day: 19.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.92 AU - 1.4 AU

Year: 476 Days

Day: 35 Hours

Environment

Temp: -11 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 29,108,368 km

• M1: 346,319 km (0.045 R)
• M2: 393,592 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.19 AU - 1.39 AU

Year: 558 Days

Day: 26.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.73 AU - 2.79 AU

Year: 1294 Days

Day: 14.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687

Radius: 8.4

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.18 AU - 6.54 AU

Year: 4725 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 29,108,368 km

• M1: 114,742 km (0.106 R)
• M2: 278,402 km (0.077 R)
• M3: 390,600 km (0.102 R)
• M4: 520,152 km (0.04 R)
• M5: 574,007 km (0.093 R)
• M6: 653,144 km (0.096 R)
• M7: 1,091,316 km (0.105 R)
• M8: 1,250,339 km (0.073 R)
• M9: 1,325,288 km (0.116 R)
• M10: 1,401,732 km (0.104 R)
• M11: 1,511,238 km (0.083 R)
• M12: 1,755,830 km (0.064 R)
• M13: 1,978,133 km (0.092 R)
• M14: 2,137,454 km (0.049 R)
• M15: 2,282,564 km (0.04 R)
• M16: 2,640,552 km (0.075 R)
• M17: 2,698,596 km (0.102 R)
• M18: 3,199,898 km (0.114 R)
• M19: 4,264,287 km (0.064 R)
• M20: 4,332,803 km (0.083 R)
• M21: 4,657,431 km (0.074 R)
• M22: 4,775,314 km (0.09 R)
• M23: 4,870,308 km (0.059 R)
• M24: 4,941,966 km (0.105 R)
• M25: 5,013,922 km (0.107 R)
• M26: 5,086,328 km (0.112 R)
• M27: 6,032,983 km (0.109 R)
• M28: 6,265,159 km (0.096 R)
• M29: 6,711,708 km (0.038 R)
• M30: 7,060,122 km (0.108 R)
• M31: 7,332,091 km (0.089 R)
• M32: 7,469,422 km (0.11 R)
• M33: 7,524,623 km (0.107 R)
• M34: 7,830,551 km (0.118 R)
• M35: 8,027,272 km (0.116 R)
• M36: 8,112,094 km (0.071 R)
• M37: 8,225,639 km (0.099 R)
• M38: 8,627,459 km (0.036 R)
• M39: 8,889,105 km (0.04 R)
• M40: 9,961,573 km (0.1 R)
• M41: 10,022,309 km (0.117 R)
• M42: 10,083,345 km (0.093 R)
• M43: 10,205,417 km (0.049 R)
• M44: 10,948,919 km (0.108 R)
• M45: 11,168,977 km (0.117 R)
• M46: 11,327,252 km (0.119 R)
• M47: 11,390,681 km (0.106 R)
• M48: 11,934,918 km (0.099 R)
• M49: 12,226,484 km (0.069 R)
• M50: 12,585,968 km (0.106 R)
• M51: 12,915,981 km (0.108 R)
• M52: 13,048,674 km (0.079 R)
• M53: 14,161,234 km (0.108 R)
• M54: 14,229,600 km (0.096 R)
• M55: 14,746,161 km (0.12 R)
• M56: 15,058,970 km (0.105 R)
• M57: 15,691,321 km (0.041 R)
• M58: 15,797,535 km (0.069 R)
• M59: 16,511,865 km (0.046 R)
• M60: 16,656,077 km (0.104 R)
• M61: 17,492,928 km (0.115 R)
• M62: 18,717,386 km (0.076 R)
• M63: 19,093,924 km (0.105 R)
• M64: 19,359,012 km (0.06 R)
• M65: 19,587,148 km (0.114 R)
• M66: 20,315,540 km (0.099 R)
• M67: 20,819,087 km (0.079 R)
• M68: 22,194,938 km (0.093 R)
• M69: 22,913,906 km (0.082 R)
• M70: 23,115,115 km (0.077 R)
• M71: 23,478,488 km (0.109 R)
• M72: 23,600,111 km (0.106 R)
• M73: 24,047,559 km (0.089 R)
• M74: 24,497,848 km (0.096 R)
• M75: 24,621,266 km (0.045 R)
• M76: 26,495,428 km (0.119 R)
• M77: 26,621,988 km (0.085 R)
• M78: 27,087,836 km (0.028 R)
• M79: 27,599,012 km (0.052 R)
• M80: 28,285,666 km (0.07 R)
• M81: 28,717,705 km (0.119 R)
• M82: 29,064,922 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 17,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit