🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.66 AU - 1 AU

Year: 278 Days

Day: 43.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.05 AU - 1.43 AU

Year: 507 Days

Day: 37.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.23 AU - 2.53 AU

Year: 1348 Days

Day: 13.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.1

Radius: 9.1

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.48 AU - 6.86 AU

Year: 5626 Days

Day: 8.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,058,117 km

• M1: 114,293 km (0.083 R)
• M2: 422,016 km (0.077 R)
• M3: 1,098,497 km (0.071 R)
• M4: 1,400,834 km (0.101 R)
• M5: 1,845,888 km (0.026 R)
• M6: 2,250,401 km (0.082 R)
• M7: 3,915,575 km (0.052 R)
• M8: 4,659,076 km (0.078 R)
• M9: 5,467,054 km (0.094 R)
• M10: 5,932,752 km (0.111 R)
• M11: 6,365,389 km (0.088 R)
• M12: 6,788,153 km (0.113 R)
• M13: 7,133,275 km (0.114 R)
• M14: 11,970,223 km (0.104 R)
• M15: 12,662,113 km (0.116 R)
• M16: 13,089,963 km (0.104 R)
• M17: 14,741,524 km (0.118 R)
• M18: 15,375,071 km (0.051 R)
• M19: 20,654,380 km (0.055 R)
• M20: 22,055,962 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.5

Radius: 6.9

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.69 AU - 16.21 AU

Year: 23384 Days

Day: 22.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,058,117 km

• M1: 85,869 km (0.104 R)
• M2: 559,346 km (0.075 R)
• M3: 951,742 km (0.108 R)
• M4: 1,396,945 km (0.11 R)
• M5: 1,692,550 km (0.066 R)
• M6: 2,652,370 km (0.113 R)
• M7: 3,083,212 km (0.08 R)
• M8: 4,084,471 km (0.076 R)
• M9: 5,969,703 km (0.097 R)
• M10: 6,250,498 km (0.026 R)
• M11: 9,618,545 km (0.104 R)
• M12: 10,117,304 km (0.089 R)
• M13: 12,030,960 km (0.072 R)
• M14: 17,355,447 km (0.102 R)
• M15: 17,928,258 km (0.091 R)
• M16: 18,939,539 km (0.086 R)
• M17: 19,284,961 km (0.09 R)
• M18: 21,167,650 km (0.093 R)
• M19: 21,916,088 km (0.053 R)
• M20: 27,878,162 km (0.083 R)
• M21: 37,618,030 km (0.075 R)
• M22: 39,833,425 km (0.077 R)
• M23: 42,428,051 km (0.116 R)
• M24: 45,133,079 km (0.108 R)
• M25: 56,034,725 km (0.116 R)
• M26: 63,235,618 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.6

Radius: 4

Gravity: 34.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.5 AU - 21 AU

Year: 27452 Days

Day: 16.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,058,117 km

• M1: 49,816 km (0.107 R)
• M2: 185,501 km (0.106 R)
• M3: 557,252 km (0.066 R)
• M4: 878,738 km (0.096 R)
• M5: 1,237,623 km (0.09 R)
• M6: 1,425,668 km (0.042 R)
• M7: 1,762,263 km (0.105 R)
• M8: 1,980,227 km (0.098 R)
• M9: 5,412,002 km (0.108 R)
• M10: 6,871,479 km (0.068 R)
• M11: 7,717,006 km (0.112 R)
• M12: 7,873,186 km (0.106 R)
• M13: 9,492,882 km (0.104 R)
• M14: 10,223,668 km (0.086 R)
• M15: 10,795,730 km (0.061 R)
• M16: 14,525,804 km (0.102 R)
• M17: 14,684,228 km (0.058 R)
• M18: 15,910,033 km (0.1 R)
• M19: 16,078,480 km (0.096 R)
• M20: 16,590,853 km (0.06 R)
• M21: 17,379,832 km (0.092 R)
• M22: 18,193,345 km (0.059 R)
• M23: 20,190,028 km (0.062 R)
• M24: 21,805,984 km (0.071 R)
• M25: 22,539,163 km (0.049 R)
• M26: 23,506,014 km (0.111 R)
• M27: 25,637,185 km (0.03 R)
• M28: 26,928,066 km (0.079 R)
• M29: 31,720,284 km (0.103 R)
• M30: 34,456,878 km (0.075 R)
• M31: 36,756,346 km (0.105 R)
• M32: 50,341,479 km (0.048 R)
• M33: 51,435,937 km (0.026 R)
• M34: 53,861,816 km (0.075 R)
• M35: 54,432,232 km (0.099 R)
• M36: 58,538,694 km (0.108 R)
• M37: 69,809,996 km (0.045 R)
• M38: 73,476,789 km (0.072 R)
• M39: 77,753,194 km (0.097 R)
• M40: 79,705,746 km (0.065 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 10,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit