🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.1 AU - 1.36 AU

Year: 509 Days

Day: 19.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 106,316,029 km

• M1: 189,241 km (0.08 R)
• M2: 698,921 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.53 AU - 1.93 AU

Year: 848 Days

Day: 16.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,316,029 km

• M1: 49,666 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.62 AU - 4.26 AU

Year: 2378 Days

Day: 13.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 14.7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.27 AU - 9.41 AU

Year: 9798 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 106,316,029 km

• M1: 182,809 km (0.033 R)
• M2: 1,208,601 km (0.103 R)
• M3: 1,720,525 km (0.072 R)
• M4: 3,238,794 km (0.099 R)
• M5: 4,675,532 km (0.048 R)
• M6: 8,018,895 km (0.106 R)
• M7: 8,526,929 km (0.07 R)
• M8: 9,911,009 km (0.09 R)
• M9: 12,041,581 km (0.084 R)
• M10: 13,543,095 km (0.057 R)
• M11: 14,962,929 km (0.028 R)
• M12: 16,104,660 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432

Radius: 13

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.16 AU - 12.04 AU

Year: 13786 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,316,029 km

• M1: 164,707 km (0.098 R)
• M2: 652,097 km (0.047 R)
• M3: 1,969,157 km (0.072 R)
• M4: 2,609,436 km (0.093 R)
• M5: 3,195,560 km (0.082 R)
• M6: 4,455,773 km (0.105 R)
• M7: 5,364,131 km (0.106 R)
• M8: 5,880,692 km (0.037 R)
• M9: 6,430,165 km (0.103 R)
• M10: 8,423,108 km (0.099 R)
• M11: 9,911,607 km (0.055 R)
• M12: 11,345,353 km (0.105 R)
• M13: 11,910,085 km (0.11 R)
• M14: 12,434,425 km (0.063 R)
• M15: 14,819,913 km (0.111 R)
• M16: 15,495,198 km (0.117 R)
• M17: 16,050,206 km (0.052 R)
• M18: 16,690,485 km (0.098 R)
• M19: 19,987,323 km (0.081 R)
• M20: 21,573,808 km (0.102 R)
• M21: 24,433,222 km (0.065 R)
• M22: 26,441,573 km (0.101 R)
• M23: 28,454,413 km (0.116 R)
• M24: 31,111,869 km (0.048 R)
• M25: 31,551,986 km (0.082 R)
• M26: 36,670,627 km (0.088 R)
• M27: 42,183,308 km (0.095 R)
• M28: 46,484,098 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.2

Radius: 3.2

Gravity: 73.75 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16.33 AU - 22.15 AU

Year: 31460 Days

Day: 23.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 106,316,029 km

• M1: 39,793 km (0.112 R)
• M2: 420,370 km (0.062 R)
• M3: 639,232 km (0.059 R)
• M4: 803,789 km (0.058 R)
• M5: 1,140,833 km (0.078 R)
• M6: 1,490,743 km (0.056 R)
• M7: 2,085,544 km (0.116 R)
• M8: 2,423,186 km (0.111 R)
• M9: 4,253,815 km (0.085 R)
• M10: 5,599,448 km (0.108 R)
• M11: 5,871,417 km (0.102 R)
• M12: 7,580,872 km (0.027 R)
• M13: 8,083,521 km (0.054 R)
• M14: 8,430,738 km (0.11 R)
• M15: 8,908,852 km (0.075 R)
• M16: 11,073,683 km (0.088 R)
• M17: 11,501,683 km (0.068 R)
• M18: 12,239,350 km (0.099 R)
• M19: 13,890,162 km (0.111 R)
• M20: 17,818,154 km (0.084 R)
• M21: 18,504,359 km (0.117 R)
• M22: 22,539,462 km (0.097 R)
• M23: 24,281,380 km (0.072 R)
• M24: 24,520,138 km (0.114 R)
• M25: 24,881,267 km (0.12 R)
• M26: 32,147,086 km (0.042 R)
• M27: 33,162,407 km (0.112 R)
• M28: 34,049,672 km (0.115 R)
• M29: 40,875,374 km (0.089 R)
• M30: 45,234,656 km (0.116 R)
• M31: 48,937,503 km (0.105 R)
• M32: 52,239,427 km (0.11 R)
• M33: 56,102,044 km (0.091 R)
• M34: 57,783,823 km (0.034 R)
• M35: 61,689,973 km (0.063 R)
• M36: 76,742,960 km (0.081 R)
• M37: 81,187,213 km (0.092 R)
• M38: 85,248,347 km (0.08 R)
• M39: 93,772,732 km (0.118 R)
• M40: 95,246,421 km (0.076 R)
• M41: 102,847,339 km (0.045 R)
• M42: 105,997,571 km (0.09 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: 218 - 16,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit