🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.08 AU - 1.34 AU

Year: 484 Days

Day: 36.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,327,289 km

• M1: 64,327 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.42 AU - 1.5 AU

Year: 641 Days

Day: 17.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.17 AU - 1.79 AU

Year: 654 Days

Day: 24.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,327,289 km

• M1: 606,320 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.27 AU - 1.81 AU

Year: 695 Days

Day: 41.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,327,289 km

• M1: 170,841 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.44 AU - 3.42 AU

Year: 1823 Days

Day: 21.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.41 AU - 5.59 AU

Year: 3469 Days

Day: 19.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.6

Radius: 14.1

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.31 AU - 6.01 AU

Year: 4260 Days

Day: 7 Hours

Environment

Temp: -138 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,327,289 km

• M1: 175,329 km (0.092 R)
• M2: 657,034 km (0.085 R)
• M3: 1,193,791 km (0.113 R)
• M4: 1,650,065 km (0.084 R)
• M5: 2,196,695 km (0.099 R)
• M6: 2,777,733 km (0.105 R)
• M7: 3,227,574 km (0.101 R)
• M8: 4,907,109 km (0.089 R)
• M9: 6,948,671 km (0.082 R)
• M10: 9,586,680 km (0.066 R)
• M11: 10,975,098 km (0.077 R)
• M12: 11,557,632 km (0.089 R)
• M13: 12,160,661 km (0.069 R)
• M14: 13,683,717 km (0.096 R)
• M15: 16,577,239 km (0.027 R)
• M16: 17,404,964 km (0.106 R)
• M17: 18,951,657 km (0.074 R)
• M18: 21,131,447 km (0.077 R)
• M19: 23,473,551 km (0.083 R)
• M20: 24,216,305 km (0.064 R)
• M21: 25,514,814 km (0.091 R)
• M22: 25,984,103 km (0.115 R)
• M23: 26,698,732 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.9

Radius: 6.1

Gravity: 17.63 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.2 AU - 20.58 AU

Year: 28662 Days

Day: 18.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,327,289 km

• M1: 117,734 km (0.099 R)
• M2: 310,266 km (0.112 R)
• M3: 896,390 km (0.101 R)
• M4: 1,425,817 km (0.119 R)
• M5: 1,636,750 km (0.109 R)
• M6: 2,622,002 km (0.119 R)
• M7: 3,467,828 km (0.107 R)
• M8: 4,194,874 km (0.115 R)
• M9: 5,469,298 km (0.084 R)
• M10: 5,857,505 km (0.036 R)
• M11: 7,336,429 km (0.112 R)
• M12: 10,155,751 km (0.096 R)
• M13: 10,942,486 km (0.082 R)
• M14: 11,698,853 km (0.039 R)
• M15: 15,158,004 km (0.083 R)
• M16: 15,580,020 km (0.096 R)
• M17: 16,184,096 km (0.108 R)
• M18: 16,714,121 km (0.119 R)
• M19: 18,756,880 km (0.113 R)
• M20: 20,856,636 km (0.074 R)
• M21: 22,667,219 km (0.094 R)
• M22: 24,235,005 km (0.079 R)
• M23: 28,340,868 km (0.099 R)
• M24: 29,631,299 km (0.096 R)
• M25: 30,158,332 km (0.094 R)
• M26: 30,825,838 km (0.12 R)
• M27: 35,332,773 km (0.082 R)
• M28: 38,361,980 km (0.109 R)
• M29: 48,297,972 km (0.104 R)
• M30: 59,401,874 km (0.114 R)
• M31: 60,872,720 km (0.107 R)
• M32: 67,906,513 km (0.065 R)
• M33: 71,382,419 km (0.107 R)
• M34: 73,044,302 km (0.1 R)
• M35: 78,686,236 km (0.083 R)
• M36: 84,085,223 km (0.108 R)
• M37: 88,089,210 km (0.104 R)
• M38: 93,622,985 km (0.105 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 20,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit