🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.54 AU - 0.88 AU

Year: 214 Days

Day: 30.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1 AU - 1.14 AU

Year: 396 Days

Day: 32.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.48 AU - 1.76 AU

Year: 738 Days

Day: 31.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.97 AU - 2.35 AU

Year: 1137 Days

Day: 41.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.52 AU - 4.64 AU

Year: 3511 Days

Day: 40.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.5

Radius: 11.8

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.49 AU - 11.37 AU

Year: 12064 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,531,964 km

• M1: 146,905 km (0.112 R)
• M2: 760,855 km (0.103 R)
• M3: 1,752,240 km (0.066 R)
• M4: 2,423,486 km (0.069 R)
• M5: 3,909,441 km (0.079 R)
• M6: 8,929,946 km (0.106 R)
• M7: 9,765,899 km (0.105 R)
• M8: 11,486,573 km (0.088 R)
• M9: 16,727,286 km (0.091 R)
• M10: 18,655,154 km (0.114 R)
• M11: 20,253,757 km (0.074 R)
• M12: 21,046,326 km (0.067 R)
• M13: 23,289,696 km (0.058 R)
• M14: 26,242,758 km (0.107 R)
• M15: 27,857,367 km (0.075 R)
• M16: 28,442,894 km (0.047 R)
• M17: 30,351,014 km (0.105 R)
• M18: 32,881,313 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.2

Radius: 5.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.03 AU - 15.53 AU

Year: 16363 Days

Day: 21.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,531,964 km

• M1: 71,059 km (0.088 R)
• M2: 351,256 km (0.108 R)
• M3: 1,662,332 km (0.095 R)
• M4: 2,456,696 km (0.08 R)
• M5: 4,268,626 km (0.036 R)
• M6: 7,711,321 km (0.077 R)
• M7: 8,836,447 km (0.116 R)
• M8: 15,536,487 km (0.111 R)
• M9: 16,075,937 km (0.098 R)
• M10: 16,442,452 km (0.098 R)
• M11: 18,625,683 km (0.073 R)
• M12: 20,562,826 km (0.118 R)
• M13: 22,402,431 km (0.095 R)
• M14: 24,109,791 km (0.052 R)

Asteroid Belt

Center: 14.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.9

Radius: 7.2

Gravity: 16.63 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.19 AU - 18.59 AU

Year: 21624 Days

Day: 23.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,531,964 km

• M1: 89,609 km (0.114 R)
• M2: 342,280 km (0.109 R)
• M3: 593,604 km (0.097 R)
• M4: 1,197,082 km (0.04 R)
• M5: 1,591,422 km (0.114 R)
• M6: 3,310,302 km (0.096 R)
• M7: 3,547,414 km (0.037 R)
• M8: 3,956,864 km (0.117 R)
• M9: 4,468,040 km (0.094 R)
• M10: 4,832,759 km (0.108 R)
• M11: 5,217,226 km (0.066 R)
• M12: 6,725,322 km (0.098 R)
• M13: 9,412,399 km (0.116 R)
• M14: 10,321,804 km (0.11 R)
• M15: 11,156,261 km (0.078 R)
• M16: 18,206,510 km (0.119 R)
• M17: 18,948,515 km (0.088 R)
• M18: 20,891,193 km (0.091 R)
• M19: 21,704,257 km (0.074 R)
• M20: 22,014,523 km (0.107 R)
• M21: 22,538,116 km (0.096 R)
• M22: 24,380,863 km (0.032 R)
• M23: 28,486,726 km (0.037 R)
• M24: 29,233,967 km (0.109 R)
• M25: 30,897,645 km (0.119 R)
• M26: 33,579,037 km (0.105 R)
• M27: 34,976,281 km (0.078 R)
• M28: 45,689,134 km (0.114 R)
• M29: 51,691,151 km (0.098 R)
• M30: 57,405,640 km (0.113 R)
• M31: 63,738,267 km (0.063 R)
• M32: 66,963,148 km (0.091 R)
• M33: 74,437,357 km (0.105 R)
• M34: 75,379,525 km (0.081 R)
• M35: 78,496,247 km (0.066 R)
• M36: 83,457,211 km (0.12 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 19,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit