🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.76 AU - 1.04 AU

Year: 300 Days

Day: 21.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.11 AU - 1.27 AU

Year: 456 Days

Day: 12 Hours

Environment

Temp: 17 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.11 AU - 2.93 AU

Year: 1406 Days

Day: 39.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.4

Radius: 12.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.07 AU - 7.99 AU

Year: 6551 Days

Day: 12.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,431,076 km

• M1: 151,842 km (0.076 R)
• M2: 544,237 km (0.111 R)
• M3: 2,303,358 km (0.051 R)
• M4: 2,743,326 km (0.096 R)
• M5: 3,310,002 km (0.109 R)
• M6: 3,698,209 km (0.097 R)
• M7: 4,370,352 km (0.091 R)
• M8: 5,593,764 km (0.061 R)
• M9: 7,123,402 km (0.057 R)
• M10: 8,637,931 km (0.113 R)
• M11: 10,164,278 km (0.098 R)
• M12: 10,870,828 km (0.103 R)
• M13: 11,609,842 km (0.085 R)
• M14: 12,780,894 km (0.044 R)
• M15: 14,268,795 km (0.087 R)
• M16: 15,356,820 km (0.083 R)
• M17: 16,393,234 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.8

Radius: 4.9

Gravity: 33.48 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.61 AU - 17.15 AU

Year: 21199 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,431,076 km

• M1: 62,981 km (0.059 R)
• M2: 320,439 km (0.111 R)
• M3: 832,961 km (0.12 R)
• M4: 1,184,815 km (0.07 R)
• M5: 2,031,838 km (0.063 R)
• M6: 2,449,665 km (0.115 R)
• M7: 3,366,700 km (0.098 R)
• M8: 4,048,717 km (0.078 R)
• M9: 4,422,263 km (0.117 R)
• M10: 4,599,536 km (0.086 R)
• M11: 5,277,514 km (0.065 R)
• M12: 6,281,914 km (0.114 R)
• M13: 7,557,236 km (0.074 R)
• M14: 9,513,377 km (0.071 R)
• M15: 12,472,872 km (0.116 R)
• M16: 13,482,658 km (0.095 R)
• M17: 16,243,486 km (0.119 R)
• M18: 17,096,493 km (0.105 R)
• M19: 17,270,625 km (0.104 R)
• M20: 18,431,505 km (0.096 R)
• M21: 18,614,613 km (0.092 R)
• M22: 20,512,860 km (0.107 R)
• M23: 26,159,731 km (0.054 R)
• M24: 26,740,470 km (0.037 R)
• M25: 26,975,189 km (0.066 R)
• M26: 27,211,254 km (0.054 R)
• M27: 31,178,739 km (0.058 R)
• M28: 32,894,777 km (0.083 R)
• M29: 34,672,897 km (0.09 R)
• M30: 38,718,472 km (0.05 R)
• M31: 42,906,764 km (0.097 R)
• M32: 44,696,253 km (0.044 R)
• M33: 53,645,946 km (0.111 R)
• M34: 55,150,003 km (0.104 R)
• M35: 56,296,222 km (0.109 R)
• M36: 62,886,307 km (0.037 R)
• M37: 74,747,324 km (0.072 R)
• M38: 75,446,844 km (0.079 R)
• M39: 75,680,964 km (0.109 R)
• M40: 82,683,042 km (0.093 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit