🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.75 AU - 0.79 AU

Year: 259 Days

Day: 27.1 Hours

Environment

Temp: 91 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.97 AU - 1.05 AU

Year: 389 Days

Day: 25.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.85 AU - 3.01 AU

Year: 1920 Days

Day: 30.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,293,730 km

• M1: 319,391 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.6 AU - 4.04 AU

Year: 2316 Days

Day: 27.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835

Radius: 14.7

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.28 AU - 9.92 AU

Year: 9656 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,293,730 km

• M1: 182,809 km (0.056 R)
• M2: 854,802 km (0.049 R)
• M3: 1,336,657 km (0.085 R)
• M4: 2,547,203 km (0.093 R)
• M5: 4,257,107 km (0.1 R)
• M6: 6,338,462 km (0.113 R)
• M7: 8,703,305 km (0.046 R)
• M8: 9,707,555 km (0.083 R)
• M9: 10,263,760 km (0.118 R)
• M10: 12,351,099 km (0.115 R)
• M11: 15,307,752 km (0.06 R)
• M12: 18,097,004 km (0.069 R)
• M13: 24,385,051 km (0.099 R)
• M14: 33,801,938 km (0.078 R)
• M15: 38,364,075 km (0.072 R)
• M16: 41,053,695 km (0.112 R)
• M17: 42,377,786 km (0.06 R)
• M18: 46,806,182 km (0.053 R)
• M19: 47,380,638 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589

Radius: 13.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.2 AU - 10.84 AU

Year: 11247 Days

Day: 9.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,293,730 km

• M1: 166,652 km (0.074 R)
• M2: 862,881 km (0.064 R)
• M3: 1,427,912 km (0.118 R)
• M4: 2,080,607 km (0.081 R)
• M5: 5,365,477 km (0.076 R)
• M6: 6,234,192 km (0.114 R)
• M7: 7,945,442 km (0.109 R)
• M8: 9,457,577 km (0.102 R)
• M9: 10,567,294 km (0.052 R)
• M10: 12,984,796 km (0.109 R)
• M11: 17,973,586 km (0.113 R)
• M12: 19,277,930 km (0.07 R)
• M13: 20,644,357 km (0.078 R)
• M14: 24,851,049 km (0.117 R)
• M15: 26,371,561 km (0.11 R)
• M16: 27,352,923 km (0.095 R)
• M17: 32,405,592 km (0.085 R)
• M18: 34,566,832 km (0.063 R)
• M19: 37,432,080 km (0.085 R)
• M20: 38,172,440 km (0.102 R)
• M21: 38,671,349 km (0.059 R)
• M22: 39,809,938 km (0.107 R)
• M23: 45,003,677 km (0.116 R)
• M24: 46,830,566 km (0.076 R)
• M25: 48,414,808 km (0.111 R)
• M26: 48,852,980 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 20,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit