🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.51 AU - 0.73 AU

Year: 182 Days

Day: 47.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.93 AU - 1.11 AU

Year: 384 Days

Day: 28.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.88 AU - 1.4 AU

Year: 454 Days

Day: 32.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.78 AU - 2.32 AU

Year: 1094 Days

Day: 31 Hours

Environment

Temp: -77 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,250,496 km

• M1: 39,643 km (0.119 R)
• M2: 599,588 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 15

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.62 AU - 8.88 AU

Year: 8834 Days

Day: 6.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,250,496 km

• M1: 192,084 km (0.078 R)
• M2: 866,920 km (0.082 R)
• M3: 1,344,436 km (0.055 R)
• M4: 2,616,317 km (0.104 R)
• M5: 3,827,013 km (0.1 R)
• M6: 4,533,115 km (0.087 R)
• M7: 5,176,984 km (0.103 R)
• M8: 5,723,166 km (0.106 R)
• M9: 6,409,072 km (0.096 R)
• M10: 9,449,798 km (0.048 R)
• M11: 10,410,366 km (0.119 R)
• M12: 11,894,826 km (0.11 R)
• M13: 12,687,994 km (0.066 R)
• M14: 13,686,260 km (0.113 R)
• M15: 14,856,116 km (0.108 R)
• M16: 15,403,794 km (0.055 R)
• M17: 23,317,970 km (0.102 R)
• M18: 23,809,997 km (0.083 R)
• M19: 29,120,722 km (0.05 R)
• M20: 32,152,023 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.9

Radius: 4.1

Gravity: 17.84 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.98 AU - 18.12 AU

Year: 26245 Days

Day: 22.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 68.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,250,496 km

• M1: 70,012 km (0.09 R)
• M2: 270,772 km (0.095 R)
• M3: 525,687 km (0.091 R)
• M4: 748,289 km (0.116 R)
• M5: 1,007,542 km (0.077 R)
• M6: 1,225,655 km (0.093 R)
• M7: 1,397,992 km (0.12 R)
• M8: 4,283,436 km (0.096 R)
• M9: 6,314,825 km (0.07 R)
• M10: 7,053,540 km (0.11 R)
• M11: 7,467,178 km (0.091 R)
• M12: 10,826,847 km (0.042 R)
• M13: 11,191,417 km (0.108 R)
• M14: 13,763,303 km (0.117 R)
• M15: 16,304,971 km (0.118 R)
• M16: 17,602,433 km (0.12 R)
• M17: 21,713,682 km (0.078 R)
• M18: 24,195,660 km (0.09 R)
• M19: 35,481,174 km (0.088 R)
• M20: 36,149,577 km (0.037 R)
• M21: 37,649,745 km (0.107 R)
• M22: 37,926,950 km (0.085 R)
• M23: 58,634,586 km (0.073 R)
• M24: 59,380,930 km (0.061 R)
• M25: 60,512,189 km (0.105 R)
• M26: 61,657,660 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 13,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit