🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.53 AU - 0.73 AU

Year: 184 Days

Day: 33.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.82 AU - 0.84 AU

Year: 279 Days

Day: 32.8 Hours

Environment

Temp: 116 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.83 AU - 1.18 AU

Year: 369 Days

Day: 26.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.31 AU - 1.31 AU

Year: 553 Days

Day: 34.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,465,061 km

• M1: 168,597 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.22 AU - 1.5 AU

Year: 585 Days

Day: 39.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.84 AU - 2.62 AU

Year: 1229 Days

Day: 38.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.1

Radius: 4.2

Gravity: 37.87 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 16.52 AU - 21.24 AU

Year: 30268 Days

Day: 22.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 77 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,465,061 km

• M1: 52,210 km (0.108 R)
• M2: 215,571 km (0.1 R)
• M3: 436,975 km (0.088 R)
• M4: 871,707 km (0.098 R)
• M5: 1,139,936 km (0.067 R)
• M6: 1,326,036 km (0.108 R)
• M7: 1,779,467 km (0.065 R)
• M8: 2,552,888 km (0.065 R)
• M9: 2,845,202 km (0.115 R)
• M10: 3,071,543 km (0.117 R)
• M11: 8,067,065 km (0.118 R)
• M12: 8,753,719 km (0.028 R)
• M13: 9,293,618 km (0.079 R)
• M14: 10,639,401 km (0.071 R)
• M15: 17,604,378 km (0.096 R)
• M16: 19,751,407 km (0.107 R)
• M17: 23,975,153 km (0.074 R)
• M18: 28,245,125 km (0.111 R)
• M19: 29,155,877 km (0.054 R)
• M20: 30,762,409 km (0.062 R)
• M21: 48,880,805 km (0.075 R)
• M22: 54,067,064 km (0.116 R)
• M23: 59,396,488 km (0.05 R)
• M24: 61,104,148 km (0.091 R)
• M25: 75,214,069 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 14,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit