🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.6 AU - 0.82 AU

Year: 230 Days

Day: 36.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.63 AU - 0.85 AU

Year: 245 Days

Day: 14.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.87 AU - 1.11 AU

Year: 379 Days

Day: 16.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,647,282 km

• M1: 519,853 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.93 AU - 1.13 AU

Year: 402 Days

Day: 14.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.03 AU - 1.59 AU

Year: 577 Days

Day: 47.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.26 AU - 1.4 AU

Year: 591 Days

Day: 13.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.1

Radius: 4.6

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.27 AU - 15.95 AU

Year: 23745 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,647,282 km

• M1: 57,146 km (0.081 R)
• M2: 204,650 km (0.06 R)
• M3: 379,380 km (0.085 R)
• M4: 664,663 km (0.037 R)
• M5: 998,416 km (0.059 R)
• M6: 1,236,875 km (0.078 R)
• M7: 2,435,753 km (0.094 R)
• M8: 2,797,630 km (0.05 R)
• M9: 2,942,291 km (0.057 R)
• M10: 3,599,774 km (0.079 R)
• M11: 5,419,033 km (0.096 R)
• M12: 6,866,991 km (0.109 R)
• M13: 7,447,730 km (0.071 R)
• M14: 7,821,126 km (0.114 R)
• M15: 8,554,605 km (0.051 R)
• M16: 10,100,998 km (0.076 R)
• M17: 10,733,348 km (0.107 R)
• M18: 15,018,280 km (0.087 R)
• M19: 15,314,035 km (0.118 R)
• M20: 16,379,770 km (0.103 R)
• M21: 16,536,100 km (0.069 R)
• M22: 17,821,594 km (0.083 R)
• M23: 18,488,801 km (0.106 R)
• M24: 29,421,712 km (0.067 R)
• M25: 30,944,320 km (0.092 R)
• M26: 34,018,556 km (0.032 R)
• M27: 37,425,348 km (0.027 R)
• M28: 38,242,601 km (0.095 R)
• M29: 39,071,673 km (0.036 R)
• M30: 39,912,712 km (0.118 R)
• M31: 42,803,242 km (0.093 R)
• M32: 44,907,486 km (0.098 R)
• M33: 49,647,045 km (0.081 R)
• M34: 50,633,344 km (0.082 R)
• M35: 51,968,655 km (0.103 R)
• M36: 52,644,987 km (0.069 R)
• M37: 53,842,817 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 17,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit