🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.45 AU - 0.69 AU

Year: 154 Days

Day: 32 Hours

Environment

Temp: 200 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.47 AU - 0.71 AU

Year: 162 Days

Day: 18.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.99 AU - 1.63 AU

Year: 537 Days

Day: 33.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.18 AU - 1.78 AU

Year: 645 Days

Day: 16.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.65 AU - 1.99 AU

Year: 879 Days

Day: 35.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 67.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.58 AU - 2.96 AU

Year: 1651 Days

Day: 27.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.24 AU - 3.52 AU

Year: 1751 Days

Day: 13.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.5

Radius: 14.2

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.4 AU - 13.14 AU

Year: 13551 Days

Day: 11 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,135,607 km

• M1: 178,021 km (0.061 R)
• M2: 759,658 km (0.109 R)
• M3: 1,295,966 km (0.075 R)
• M4: 1,792,930 km (0.059 R)
• M5: 2,784,465 km (0.085 R)
• M6: 3,443,893 km (0.094 R)
• M7: 4,145,806 km (0.093 R)
• M8: 5,112,806 km (0.092 R)
• M9: 5,650,162 km (0.038 R)
• M10: 7,448,478 km (0.096 R)
• M11: 12,083,319 km (0.065 R)
• M12: 13,505,546 km (0.109 R)
• M13: 19,712,063 km (0.109 R)
• M14: 21,495,120 km (0.097 R)
• M15: 22,997,232 km (0.087 R)
• M16: 24,168,882 km (0.088 R)
• M17: 26,737,478 km (0.07 R)
• M18: 29,824,729 km (0.035 R)
• M19: 36,567,554 km (0.077 R)
• M20: 38,028,228 km (0.113 R)
• M21: 39,943,379 km (0.083 R)
• M22: 41,492,465 km (0.104 R)
• M23: 42,209,787 km (0.1 R)
• M24: 44,860,661 km (0.116 R)
• M25: 54,497,756 km (0.111 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 10,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit