🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.4 AU - 0.66 AU

Year: 141 Days

Day: 18.7 Hours

Environment

Temp: 252 °C

Axial Tilt: 24.4 °

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: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.56 AU - 0.92 AU

Year: 233 Days

Day: 23.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.84 AU - 1.06 AU

Year: 338 Days

Day: 21.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.89 AU - 1.29 AU

Year: 416 Days

Day: 22.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.24 AU - 2.92 AU

Year: 1514 Days

Day: 18.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.19 AU - 3.41 AU

Year: 1711 Days

Day: 29.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,268,594 km

• M1: 201,658 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.7

Radius: 9.4

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.41 AU - 6.27 AU

Year: 4507 Days

Day: 5.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,268,594 km

• M1: 122,820 km (0.116 R)
• M2: 505,042 km (0.067 R)
• M3: 977,024 km (0.063 R)
• M4: 1,356,105 km (0.067 R)
• M5: 2,039,169 km (0.118 R)
• M6: 2,880,956 km (0.067 R)
• M7: 3,483,985 km (0.112 R)
• M8: 3,826,863 km (0.118 R)
• M9: 4,215,818 km (0.028 R)
• M10: 8,234,016 km (0.044 R)
• M11: 10,639,101 km (0.098 R)
• M12: 13,168,053 km (0.045 R)
• M13: 15,211,111 km (0.097 R)
• M14: 17,830,720 km (0.115 R)
• M15: 18,659,043 km (0.12 R)
• M16: 19,247,262 km (0.1 R)
• M17: 22,012,429 km (0.102 R)
• M18: 22,448,806 km (0.079 R)
• M19: 22,891,017 km (0.115 R)
• M20: 23,869,088 km (0.086 R)
• M21: 25,667,404 km (0.067 R)
• M22: 26,151,054 km (0.037 R)
• M23: 27,219,632 km (0.106 R)
• M24: 28,402,801 km (0.066 R)
• M25: 28,920,111 km (0.074 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: 378 - 13,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit