🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.9 AU - 1.2 AU

Year: 405 Days

Day: 15.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.06 AU - 1.1 AU

Year: 423 Days

Day: 22.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,408,224 km

• M1: 121,174 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.14 AU - 1.48 AU

Year: 565 Days

Day: 19.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.36 AU - 1.88 AU

Year: 777 Days

Day: 32.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 54.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,408,224 km

• M1: 238,609 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.91 AU - 2.17 AU

Year: 1098 Days

Day: 37 Hours

Environment

Temp: -73 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.9

Radius: 14

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.9 AU - 4.82 AU

Year: 3430 Days

Day: 6.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,408,224 km

• M1: 175,777 km (0.051 R)
• M2: 746,942 km (0.077 R)
• M3: 1,311,525 km (0.119 R)
• M4: 2,188,018 km (0.107 R)
• M5: 3,102,361 km (0.117 R)
• M6: 3,939,959 km (0.107 R)
• M7: 4,457,717 km (0.096 R)
• M8: 4,972,184 km (0.09 R)
• M9: 5,982,568 km (0.105 R)
• M10: 8,584,674 km (0.069 R)
• M11: 9,310,373 km (0.081 R)
• M12: 10,515,833 km (0.08 R)
• M13: 10,967,768 km (0.06 R)
• M14: 13,188,548 km (0.035 R)
• M15: 15,273,793 km (0.053 R)
• M16: 16,559,587 km (0.076 R)
• M17: 17,004,042 km (0.108 R)
• M18: 17,858,545 km (0.105 R)
• M19: 18,741,771 km (0.117 R)
• M20: 21,896,790 km (0.066 R)
• M21: 23,045,851 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.9

Radius: 9.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.39 AU - 9.41 AU

Year: 10003 Days

Day: 5.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 94,408,224 km

• M1: 120,277 km (0.046 R)
• M2: 573,708 km (0.1 R)
• M3: 1,386,772 km (0.055 R)
• M4: 3,142,154 km (0.107 R)
• M5: 4,831,712 km (0.049 R)
• M6: 11,602,512 km (0.094 R)
• M7: 15,995,453 km (0.062 R)
• M8: 16,908,898 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.5

Radius: 4.5

Gravity: 15.78 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.82 AU - 13.92 AU

Year: 16390 Days

Day: 16.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,408,224 km

• M1: 57,745 km (0.052 R)
• M2: 778,507 km (0.102 R)
• M3: 2,843,856 km (0.059 R)
• M4: 7,440,400 km (0.067 R)
• M5: 9,665,818 km (0.109 R)
• M6: 11,039,276 km (0.059 R)
• M7: 13,148,456 km (0.095 R)
• M8: 13,524,246 km (0.097 R)
• M9: 19,564,559 km (0.118 R)
• M10: 21,919,978 km (0.111 R)
• M11: 23,256,485 km (0.096 R)
• M12: 33,118,126 km (0.092 R)
• M13: 43,756,180 km (0.095 R)
• M14: 46,876,493 km (0.036 R)
• M15: 47,605,782 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.4

Radius: 6.6

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.8 AU - 20.48 AU

Year: 25572 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,408,224 km

• M1: 95,294 km (0.091 R)
• M2: 792,270 km (0.05 R)
• M3: 1,045,988 km (0.111 R)
• M4: 1,386,024 km (0.106 R)
• M5: 1,683,275 km (0.051 R)
• M6: 4,668,950 km (0.12 R)
• M7: 5,939,634 km (0.104 R)
• M8: 7,020,778 km (0.085 R)
• M9: 10,976,893 km (0.105 R)
• M10: 15,435,658 km (0.04 R)
• M11: 17,367,415 km (0.062 R)
• M12: 18,869,677 km (0.059 R)
• M13: 21,492,277 km (0.113 R)
• M14: 22,454,042 km (0.101 R)
• M15: 33,416,275 km (0.07 R)
• M16: 35,731,003 km (0.081 R)
• M17: 37,996,214 km (0.112 R)
• M18: 41,000,588 km (0.079 R)
• M19: 44,330,187 km (0.077 R)
• M20: 50,769,927 km (0.056 R)
• M21: 66,131,833 km (0.094 R)
• M22: 69,535,783 km (0.07 R)
• M23: 73,054,774 km (0.081 R)
• M24: 78,178,052 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 12,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit