🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.95 AU - 1.55 AU

Year: 521 Days

Day: 40.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.39 AU - 1.47 AU

Year: 637 Days

Day: 26.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.7

Radius: 10.6

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.92 AU - 5.46 AU

Year: 3786 Days

Day: 8.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 26,326,881 km

• M1: 144,063 km (0.108 R)
• M2: 325,824 km (0.107 R)
• M3: 451,486 km (0.07 R)
• M4: 575,952 km (0.096 R)
• M5: 713,432 km (0.092 R)
• M6: 781,050 km (0.103 R)
• M7: 1,699,432 km (0.066 R)
• M8: 1,871,619 km (0.078 R)
• M9: 2,049,491 km (0.073 R)
• M10: 2,115,613 km (0.092 R)
• M11: 2,404,786 km (0.118 R)
• M12: 2,871,830 km (0.053 R)
• M13: 3,445,538 km (0.043 R)
• M14: 3,725,585 km (0.068 R)
• M15: 3,868,302 km (0.082 R)
• M16: 4,012,963 km (0.094 R)
• M17: 4,414,633 km (0.117 R)
• M18: 4,631,251 km (0.105 R)
• M19: 4,829,318 km (0.118 R)
• M20: 4,985,199 km (0.075 R)
• M21: 5,210,943 km (0.091 R)
• M22: 5,555,915 km (0.1 R)
• M23: 6,003,512 km (0.097 R)
• M24: 6,438,244 km (0.113 R)
• M25: 6,560,914 km (0.087 R)
• M26: 6,758,682 km (0.1 R)
• M27: 7,059,075 km (0.097 R)
• M28: 7,986,582 km (0.104 R)
• M29: 8,092,048 km (0.088 R)
• M30: 8,357,734 km (0.093 R)
• M31: 8,572,257 km (0.117 R)
• M32: 8,897,633 km (0.063 R)
• M33: 9,337,600 km (0.108 R)
• M34: 9,420,926 km (0.115 R)
• M35: 9,644,425 km (0.088 R)
• M36: 9,954,392 km (0.11 R)
• M37: 10,353,669 km (0.071 R)
• M38: 10,613,221 km (0.114 R)
• M39: 10,729,309 km (0.085 R)
• M40: 11,315,733 km (0.06 R)
• M41: 11,434,364 km (0.059 R)
• M42: 11,583,064 km (0.082 R)
• M43: 12,003,135 km (0.069 R)
• M44: 12,734,818 km (0.118 R)
• M45: 13,386,765 km (0.088 R)
• M46: 13,638,090 km (0.091 R)
• M47: 14,049,783 km (0.116 R)
• M48: 14,273,133 km (0.116 R)
• M49: 15,080,513 km (0.073 R)
• M50: 16,908,299 km (0.119 R)
• M51: 16,976,217 km (0.114 R)
• M52: 17,112,052 km (0.088 R)
• M53: 17,555,909 km (0.075 R)
• M54: 18,246,452 km (0.092 R)
• M55: 18,805,200 km (0.056 R)
• M56: 19,157,354 km (0.034 R)
• M57: 19,654,019 km (0.074 R)
• M58: 19,725,227 km (0.094 R)
• M59: 19,796,585 km (0.082 R)
• M60: 19,903,847 km (0.103 R)
• M61: 20,551,307 km (0.091 R)
• M62: 20,659,915 km (0.032 R)
• M63: 20,768,672 km (0.1 R)
• M64: 21,278,801 km (0.054 R)
• M65: 21,719,367 km (0.118 R)
• M66: 23,247,210 km (0.104 R)
• M67: 23,398,154 km (0.08 R)
• M68: 23,662,942 km (0.06 R)
• M69: 23,890,930 km (0.075 R)
• M70: 24,310,402 km (0.052 R)
• M71: 24,655,524 km (0.108 R)
• M72: 24,809,460 km (0.067 R)
• M73: 24,925,100 km (0.099 R)
• M74: 25,156,976 km (0.08 R)
• M75: 25,234,468 km (0.1 R)
• M76: 25,583,929 km (0.113 R)
• M77: 25,895,840 km (0.112 R)
• M78: 26,091,514 km (0.1 R)
• M79: 26,248,293 km (0.096 R)
• M80: 26,326,832 km (0.063 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 20,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit