🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.59 AU - 0.71 AU

Year: 183 Days

Day: 33.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.77 AU - 1.03 AU

Year: 299 Days

Day: 40.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.75 AU - 1.19 AU

Year: 334 Days

Day: 35.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,163,290 km

• M1: 442,959 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.6 AU - 1.66 AU

Year: 728 Days

Day: 47.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,163,290 km

• M1: 93,050 km (0.043 R)
• M2: 810,222 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.55 AU - 1.99 AU

Year: 824 Days

Day: 34.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.34 AU - 3.66 AU

Year: 2291 Days

Day: 23.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 11.3

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.05 AU - 11.61 AU

Year: 10782 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,163,290 km

• M1: 140,472 km (0.114 R)
• M2: 538,253 km (0.097 R)
• M3: 993,031 km (0.104 R)
• M4: 1,449,155 km (0.075 R)
• M5: 2,027,051 km (0.113 R)
• M6: 2,754,396 km (0.052 R)
• M7: 3,179,254 km (0.117 R)
• M8: 5,371,162 km (0.098 R)
• M9: 6,880,305 km (0.116 R)
• M10: 8,017,847 km (0.118 R)
• M11: 10,824,902 km (0.084 R)
• M12: 14,961,283 km (0.097 R)
• M13: 16,139,965 km (0.09 R)
• M14: 17,379,533 km (0.118 R)
• M15: 17,755,921 km (0.088 R)
• M16: 18,760,022 km (0.05 R)
• M17: 22,087,677 km (0.091 R)
• M18: 26,976,386 km (0.068 R)
• M19: 29,886,513 km (0.12 R)
• M20: 31,976,395 km (0.089 R)
• M21: 38,191,738 km (0.071 R)
• M22: 39,343,342 km (0.076 R)
• M23: 41,047,561 km (0.085 R)
• M24: 43,074,612 km (0.042 R)
• M25: 45,879,872 km (0.111 R)
• M26: 47,181,074 km (0.099 R)
• M27: 50,312,905 km (0.111 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 10,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit