🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.76 AU - 0.84 AU

Year: 263 Days

Day: 44.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.95 AU - 1.17 AU

Year: 401 Days

Day: 36.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.14 AU - 1.16 AU

Year: 453 Days

Day: 30.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.91 AU - 1.47 AU

Year: 477 Days

Day: 28 Hours

Environment

Temp: -2 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.98 AU - 4.02 AU

Year: 2404 Days

Day: 30.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 159.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.55 AU - 4.15 AU

Year: 2773 Days

Day: 34.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,831,776 km

• M1: 2,261,172 km (0.095 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.6

Radius: 13.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.36 AU - 8.72 AU

Year: 6857 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,831,776 km

• M1: 162,912 km (0.096 R)
• M2: 602,580 km (0.083 R)
• M3: 1,468,154 km (0.034 R)
• M4: 1,883,138 km (0.111 R)
• M5: 2,786,709 km (0.056 R)
• M6: 3,285,020 km (0.101 R)
• M7: 3,819,084 km (0.109 R)
• M8: 4,257,406 km (0.115 R)
• M9: 5,294,867 km (0.054 R)
• M10: 5,810,680 km (0.072 R)
• M11: 8,379,126 km (0.059 R)
• M12: 10,186,269 km (0.071 R)
• M13: 11,328,897 km (0.056 R)
• M14: 12,449,834 km (0.111 R)
• M15: 13,699,425 km (0.072 R)
• M16: 14,734,343 km (0.106 R)
• M17: 15,882,507 km (0.058 R)
• M18: 16,510,519 km (0.097 R)
• M19: 16,959,761 km (0.091 R)
• M20: 18,839,309 km (0.098 R)
• M21: 19,829,647 km (0.063 R)
• M22: 21,531,322 km (0.091 R)
• M23: 22,692,351 km (0.117 R)
• M24: 23,168,372 km (0.036 R)
• M25: 24,636,376 km (0.1 R)
• M26: 25,734,574 km (0.106 R)
• M27: 26,252,332 km (0.07 R)
• M28: 28,301,673 km (0.103 R)
• M29: 32,817,734 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 14,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit