🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.39 AU - 0.65 AU

Year: 144 Days

Day: 41.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.51 AU - 0.69 AU

Year: 179 Days

Day: 27.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.88 AU - 1.04 AU

Year: 362 Days

Day: 33.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,652,154 km

• M1: 30,967 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.83 AU - 1.23 AU

Year: 402 Days

Day: 21.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.75 AU - 1.91 AU

Year: 953 Days

Day: 19 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.38 AU - 3.68 AU

Year: 2031 Days

Day: 31.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,652,154 km

• M1: 62,233 km (0.08 R)
• M2: 210,185 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 13.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.57 AU - 7.25 AU

Year: 6993 Days

Day: 8.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,652,154 km

• M1: 170,392 km (0.083 R)
• M2: 626,067 km (0.093 R)
• M3: 1,163,423 km (0.028 R)
• M4: 1,749,697 km (0.103 R)
• M5: 2,302,760 km (0.118 R)
• M6: 2,754,546 km (0.034 R)
• M7: 3,287,563 km (0.1 R)
• M8: 4,322,032 km (0.082 R)
• M9: 4,843,829 km (0.046 R)
• M10: 7,405,394 km (0.116 R)
• M11: 7,993,912 km (0.085 R)
• M12: 8,529,023 km (0.109 R)
• M13: 9,444,114 km (0.044 R)
• M14: 9,949,006 km (0.091 R)
• M15: 12,421,111 km (0.077 R)
• M16: 13,084,129 km (0.075 R)
• M17: 13,712,590 km (0.106 R)
• M18: 15,091,882 km (0.066 R)
• M19: 16,104,510 km (0.093 R)
• M20: 17,570,420 km (0.091 R)
• M21: 22,259,565 km (0.108 R)
• M22: 23,991,759 km (0.116 R)
• M23: 25,370,752 km (0.069 R)
• M24: 25,812,215 km (0.102 R)
• M25: 32,858,724 km (0.118 R)
• M26: 37,216,659 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 12,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit