🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.49 AU - 0.63 AU

Year: 124 Days

Day: 30.5 Hours

Environment

Temp: 382 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.19 AU - 2.55 AU

Year: 1077 Days

Day: 28.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.01 AU - 3.31 AU

Year: 1281 Days

Day: 28.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.43 AU - 4.69 AU

Year: 2416 Days

Day: 38.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 84.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.51 AU - 4.61 AU

Year: 2875 Days

Day: 26.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,363,731 km

• M1: 832,063 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.89 AU - 6.87 AU

Year: 4759 Days

Day: 36.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,363,731 km

• M1: 2,068,639 km (0.031 R)

Asteroid Belt

Center: 12.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.4

Radius: 4.9

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.61 AU - 18.99 AU

Year: 22176 Days

Day: 20 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,363,731 km

• M1: 92,451 km (0.045 R)
• M2: 291,417 km (0.111 R)
• M3: 447,298 km (0.084 R)
• M4: 629,807 km (0.082 R)
• M5: 824,733 km (0.077 R)
• M6: 994,227 km (0.037 R)
• M7: 1,391,410 km (0.11 R)
• M8: 2,167,673 km (0.08 R)
• M9: 3,494,307 km (0.095 R)
• M10: 3,675,021 km (0.118 R)
• M11: 4,139,822 km (0.093 R)
• M12: 5,489,943 km (0.083 R)
• M13: 7,400,158 km (0.074 R)
• M14: 11,534,744 km (0.116 R)
• M15: 12,052,652 km (0.106 R)
• M16: 14,477,633 km (0.105 R)
• M17: 15,490,860 km (0.079 R)
• M18: 22,849,429 km (0.052 R)
• M19: 24,877,976 km (0.07 R)
• M20: 29,395,234 km (0.086 R)
• M21: 32,578,676 km (0.053 R)
• M22: 35,022,358 km (0.113 R)
• M23: 39,749,800 km (0.072 R)
• M24: 49,089,494 km (0.102 R)

Kuiper Belt

Range: 37.1 - 64.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 16,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit