🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.58 AU - 0.92 AU

Year: 274 Days

Day: 21.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 99,179,809 km

• M1: 200,461 km (0.088 R)
• M2: 225,893 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.27 AU - 1.47 AU

Year: 676 Days

Day: 13.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.65 AU - 2.71 AU

Year: 1358 Days

Day: 43.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.16 AU - 3.04 AU

Year: 1768 Days

Day: 22.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 173.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,179,809 km

• M1: 224,247 km (0.058 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 11.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.15 AU - 4.15 AU

Year: 3566 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 99,179,809 km

• M1: 143,016 km (0.09 R)
• M2: 530,624 km (0.082 R)
• M3: 1,186,910 km (0.063 R)
• M4: 1,554,322 km (0.117 R)
• M5: 2,972,061 km (0.075 R)
• M6: 3,353,835 km (0.069 R)
• M7: 4,885,567 km (0.027 R)
• M8: 5,600,196 km (0.108 R)
• M9: 6,211,304 km (0.114 R)
• M10: 6,892,423 km (0.074 R)
• M11: 7,706,983 km (0.072 R)
• M12: 8,196,318 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801

Radius: 13.6

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.28 AU - 10.04 AU

Year: 9831 Days

Day: 9.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,179,809 km

• M1: 171,140 km (0.072 R)
• M2: 743,501 km (0.101 R)
• M3: 1,226,703 km (0.115 R)
• M4: 1,709,604 km (0.109 R)
• M5: 3,935,172 km (0.045 R)
• M6: 5,637,745 km (0.116 R)
• M7: 6,731,007 km (0.047 R)
• M8: 7,452,068 km (0.113 R)
• M9: 10,285,003 km (0.064 R)
• M10: 11,133,373 km (0.118 R)
• M11: 11,743,433 km (0.068 R)
• M12: 12,670,491 km (0.093 R)
• M13: 13,521,254 km (0.095 R)
• M14: 14,934,655 km (0.088 R)
• M15: 18,664,279 km (0.059 R)
• M16: 19,367,539 km (0.08 R)
• M17: 20,332,595 km (0.062 R)
• M18: 29,661,368 km (0.111 R)
• M19: 30,619,543 km (0.08 R)
• M20: 33,161,958 km (0.096 R)
• M21: 39,296,069 km (0.102 R)
• M22: 40,451,713 km (0.074 R)
• M23: 48,012,539 km (0.103 R)
• M24: 49,629,991 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.2

Radius: 5.6

Gravity: 27.68 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.42 AU - 17.14 AU

Year: 26437 Days

Day: 23.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 132.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 99,179,809 km

• M1: 69,713 km (0.037 R)
• M2: 417,677 km (0.054 R)
• M3: 1,355,955 km (0.119 R)
• M4: 1,599,800 km (0.112 R)
• M5: 3,079,771 km (0.116 R)
• M6: 3,409,485 km (0.094 R)
• M7: 3,762,386 km (0.107 R)
• M8: 5,465,259 km (0.102 R)
• M9: 5,725,559 km (0.119 R)
• M10: 6,224,319 km (0.101 R)
• M11: 8,284,132 km (0.12 R)
• M12: 8,686,101 km (0.031 R)
• M13: 9,716,681 km (0.064 R)
• M14: 13,062,587 km (0.086 R)
• M15: 13,294,164 km (0.088 R)
• M16: 14,085,836 km (0.076 R)
• M17: 15,850,044 km (0.061 R)
• M18: 17,196,724 km (0.11 R)
• M19: 18,327,684 km (0.102 R)
• M20: 21,157,926 km (0.083 R)
• M21: 23,123,492 km (0.082 R)
• M22: 24,734,063 km (0.117 R)
• M23: 26,172,746 km (0.093 R)
• M24: 29,347,661 km (0.059 R)
• M25: 30,280,554 km (0.106 R)
• M26: 35,993,846 km (0.067 R)
• M27: 36,296,931 km (0.069 R)
• M28: 37,062,274 km (0.076 R)
• M29: 37,682,357 km (0.095 R)
• M30: 40,068,892 km (0.04 R)
• M31: 46,741,705 km (0.09 R)
• M32: 55,116,643 km (0.067 R)
• M33: 56,330,929 km (0.076 R)
• M34: 57,562,867 km (0.115 R)
• M35: 62,889,598 km (0.032 R)
• M36: 65,109,182 km (0.078 R)
• M37: 66,465,736 km (0.111 R)
• M38: 67,840,989 km (0.062 R)
• M39: 73,531,841 km (0.026 R)
• M40: 83,975,418 km (0.074 R)
• M41: 85,044,295 km (0.116 R)
• M42: 96,527,876 km (0.063 R)
• M43: 98,586,343 km (0.054 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 14,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit