🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.48 AU - 0.58 AU

Year: 137 Days

Day: 34.3 Hours

Environment

Temp: 272 °C

Axial Tilt: 55.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,393,828 km

• M1: 59,241 km (0.108 R)
• M2: 154,235 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.22 AU - 1.8 AU

Year: 658 Days

Day: 40 Hours

Environment

Temp: -25 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.61 AU - 1.99 AU

Year: 857 Days

Day: 35 Hours

Environment

Temp: -51 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.35 AU - 3.73 AU

Year: 2363 Days

Day: 19.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 8.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.98 AU - 10.6 AU

Year: 9245 Days

Day: 11.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,393,828 km

• M1: 104,569 km (0.091 R)
• M2: 449,990 km (0.069 R)
• M3: 719,416 km (0.114 R)
• M4: 1,270,684 km (0.044 R)
• M5: 2,268,353 km (0.113 R)
• M6: 3,293,098 km (0.111 R)
• M7: 4,770,975 km (0.106 R)
• M8: 5,233,831 km (0.069 R)
• M9: 6,553,584 km (0.105 R)
• M10: 8,816,102 km (0.074 R)
• M11: 9,633,504 km (0.068 R)
• M12: 11,644,848 km (0.059 R)
• M13: 11,920,407 km (0.073 R)
• M14: 13,214,429 km (0.096 R)
• M15: 14,441,131 km (0.11 R)
• M16: 16,249,470 km (0.052 R)
• M17: 16,884,364 km (0.106 R)
• M18: 17,296,955 km (0.113 R)
• M19: 17,655,989 km (0.104 R)
• M20: 19,333,430 km (0.072 R)
• M21: 19,655,215 km (0.074 R)
• M22: 20,376,128 km (0.1 R)
• M23: 24,098,123 km (0.078 R)
• M24: 24,772,061 km (0.117 R)
• M25: 25,075,745 km (0.092 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 19,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit