🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.54 AU - 0.6 AU

Year: 158 Days

Day: 46.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.46 AU - 0.7 AU

Year: 162 Days

Day: 12.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,892,425 km

• M1: 83,476 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.12 AU - 1.22 AU

Year: 465 Days

Day: 47.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.13 AU - 1.75 AU

Year: 634 Days

Day: 26.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.74 AU - 2 AU

Year: 939 Days

Day: 16.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.39 AU - 3.31 AU

Year: 1766 Days

Day: 42.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.24 AU - 3.52 AU

Year: 2281 Days

Day: 25.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.9

Radius: 13.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.91 AU - 6.25 AU

Year: 5503 Days

Day: 5.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 108,892,425 km

• M1: 172,935 km (0.095 R)
• M2: 742,604 km (0.092 R)
• M3: 1,777,671 km (0.12 R)
• M4: 4,085,967 km (0.072 R)
• M5: 5,559,954 km (0.084 R)
• M6: 9,744,656 km (0.066 R)
• M7: 11,802,524 km (0.078 R)
• M8: 17,705,806 km (0.061 R)
• M9: 18,618,203 km (0.109 R)
• M10: 19,975,654 km (0.103 R)
• M11: 22,886,978 km (0.028 R)
• M12: 24,683,499 km (0.101 R)
• M13: 26,320,698 km (0.089 R)
• M14: 26,910,413 km (0.066 R)
• M15: 29,448,341 km (0.113 R)
• M16: 30,821,799 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.9

Radius: 13.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.79 AU - 10.01 AU

Year: 8937 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,892,425 km

• M1: 168,447 km (0.115 R)
• M2: 610,958 km (0.088 R)
• M3: 1,125,425 km (0.119 R)
• M4: 1,796,670 km (0.027 R)
• M5: 2,225,867 km (0.096 R)
• M6: 2,704,430 km (0.091 R)
• M7: 3,119,116 km (0.106 R)
• M8: 3,673,525 km (0.107 R)
• M9: 4,543,287 km (0.045 R)
• M10: 5,578,505 km (0.085 R)
• M11: 6,877,463 km (0.073 R)
• M12: 7,339,421 km (0.109 R)
• M13: 9,586,980 km (0.065 R)
• M14: 11,550,152 km (0.098 R)
• M15: 13,708,401 km (0.068 R)
• M16: 17,011,223 km (0.075 R)
• M17: 17,573,561 km (0.115 R)
• M18: 18,809,838 km (0.086 R)
• M19: 21,293,013 km (0.077 R)
• M20: 23,725,624 km (0.072 R)
• M21: 24,695,168 km (0.088 R)
• M22: 26,618,996 km (0.059 R)
• M23: 27,091,426 km (0.064 R)
• M24: 29,841,185 km (0.079 R)
• M25: 34,866,925 km (0.113 R)
• M26: 36,004,617 km (0.115 R)
• M27: 41,685,895 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.8

Radius: 3.3

Gravity: 91.53 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.93 AU - 18.37 AU

Year: 28385 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 108,892,425 km

• M1: 41,738 km (0.107 R)
• M2: 156,479 km (0.097 R)
• M3: 644,617 km (0.078 R)
• M4: 1,248,095 km (0.111 R)
• M5: 2,136,258 km (0.084 R)
• M6: 2,280,171 km (0.118 R)
• M7: 2,405,085 km (0.117 R)
• M8: 3,475,757 km (0.119 R)
• M9: 6,597,864 km (0.117 R)
• M10: 7,488,421 km (0.082 R)
• M11: 9,763,056 km (0.079 R)
• M12: 14,311,131 km (0.075 R)
• M13: 15,258,235 km (0.119 R)
• M14: 16,246,478 km (0.03 R)
• M15: 17,276,609 km (0.086 R)
• M16: 18,349,525 km (0.09 R)
• M17: 18,851,576 km (0.107 R)
• M18: 20,093,687 km (0.058 R)
• M19: 20,627,003 km (0.106 R)
• M20: 20,951,331 km (0.109 R)
• M21: 29,522,392 km (0.106 R)
• M22: 33,221,199 km (0.088 R)
• M23: 34,722,414 km (0.112 R)
• M24: 35,181,380 km (0.111 R)
• M25: 36,899,063 km (0.118 R)
• M26: 47,260,511 km (0.107 R)
• M27: 48,202,379 km (0.115 R)
• M28: 51,102,932 km (0.07 R)
• M29: 51,696,686 km (0.04 R)
• M30: 53,302,469 km (0.072 R)
• M31: 55,148,357 km (0.113 R)
• M32: 55,772,929 km (0.116 R)
• M33: 56,191,952 km (0.093 R)
• M34: 61,831,942 km (0.111 R)
• M35: 62,506,030 km (0.105 R)
• M36: 80,723,609 km (0.031 R)
• M37: 82,338,967 km (0.119 R)
• M38: 84,250,678 km (0.067 R)
• M39: 103,119,607 km (0.096 R)
• M40: 106,300,806 km (0.073 R)
• M41: 106,622,442 km (0.043 R)
• M42: 108,240,642 km (0.056 R)
• M43: 108,566,167 km (0.062 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit