🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.59 AU - 0.71 AU

Year: 190 Days

Day: 35.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.75 AU - 0.79 AU

Year: 246 Days

Day: 13.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.2 AU - 2.94 AU

Year: 1497 Days

Day: 34 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,446,540 km

• M1: 127,457 km (0.061 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.7

Radius: 8.5

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.99 AU - 11.05 AU

Year: 9846 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,446,540 km

• M1: 105,766 km (0.118 R)
• M2: 390,450 km (0.117 R)
• M3: 1,348,475 km (0.106 R)
• M4: 1,862,793 km (0.101 R)
• M5: 4,388,603 km (0.108 R)
• M6: 8,286,076 km (0.113 R)
• M7: 9,040,798 km (0.068 R)
• M8: 9,484,954 km (0.07 R)
• M9: 12,827,718 km (0.074 R)
• M10: 14,829,637 km (0.096 R)
• M11: 16,443,349 km (0.103 R)
• M12: 16,809,116 km (0.059 R)
• M13: 18,016,221 km (0.117 R)
• M14: 19,360,956 km (0.115 R)
• M15: 25,704,953 km (0.115 R)
• M16: 30,811,177 km (0.09 R)
• M17: 32,614,580 km (0.025 R)
• M18: 42,835,256 km (0.1 R)
• M19: 43,528,193 km (0.072 R)
• M20: 44,936,358 km (0.06 R)
• M21: 46,812,166 km (0.072 R)
• M22: 49,191,520 km (0.06 R)
• M23: 52,277,874 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.2

Radius: 9.5

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.77 AU - 13.25 AU

Year: 13277 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,446,540 km

• M1: 127,457 km (0.111 R)
• M2: 435,330 km (0.114 R)
• M3: 847,173 km (0.104 R)
• M4: 1,442,871 km (0.067 R)
• M5: 3,001,980 km (0.097 R)
• M6: 3,484,583 km (0.119 R)
• M7: 4,077,290 km (0.079 R)
• M8: 5,319,700 km (0.051 R)
• M9: 6,264,411 km (0.038 R)
• M10: 8,983,502 km (0.047 R)
• M11: 12,532,562 km (0.113 R)
• M12: 22,520,613 km (0.09 R)
• M13: 30,038,804 km (0.107 R)
• M14: 33,611,350 km (0.053 R)
• M15: 40,457,996 km (0.041 R)
• M16: 43,029,135 km (0.029 R)
• M17: 51,065,383 km (0.042 R)
• M18: 54,234,763 km (0.066 R)
• M19: 58,065,666 km (0.045 R)
• M20: 59,140,975 km (0.103 R)
• M21: 60,229,599 km (0.067 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 14,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit