🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.48 AU - 0.56 AU

Year: 157 Days

Day: 13.9 Hours

Environment

Temp: 92 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.01 AU - 3.15 AU

Year: 1736 Days

Day: 15.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.1

Radius: 10.1

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.25 AU - 7.91 AU

Year: 8744 Days

Day: 7.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,958,590 km

• M1: 125,662 km (0.109 R)
• M2: 729,738 km (0.096 R)
• M3: 1,191,846 km (0.116 R)
• M4: 1,955,095 km (0.038 R)
• M5: 2,720,138 km (0.102 R)
• M6: 3,476,505 km (0.065 R)
• M7: 4,009,971 km (0.117 R)
• M8: 4,367,061 km (0.112 R)
• M9: 5,702,820 km (0.118 R)
• M10: 6,155,803 km (0.106 R)
• M11: 7,253,103 km (0.079 R)
• M12: 7,577,731 km (0.111 R)
• M13: 10,079,157 km (0.102 R)
• M14: 13,629,264 km (0.1 R)
• M15: 15,086,197 km (0.119 R)
• M16: 18,381,838 km (0.043 R)
• M17: 19,762,028 km (0.105 R)
• M18: 23,601,158 km (0.101 R)
• M19: 27,910,774 km (0.11 R)
• M20: 35,899,300 km (0.089 R)
• M21: 40,921,151 km (0.03 R)
• M22: 42,344,126 km (0.051 R)
• M23: 45,976,362 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.9

Radius: 11.9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.95 AU - 10.21 AU

Year: 12423 Days

Day: 8.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,958,590 km

• M1: 147,952 km (0.111 R)
• M2: 1,267,543 km (0.033 R)
• M3: 2,611,680 km (0.072 R)
• M4: 6,385,136 km (0.068 R)
• M5: 13,412,945 km (0.115 R)
• M6: 14,736,437 km (0.098 R)
• M7: 15,329,593 km (0.078 R)
• M8: 16,704,697 km (0.091 R)
• M9: 18,011,284 km (0.073 R)
• M10: 23,565,554 km (0.059 R)
• M11: 29,126,406 km (0.078 R)
• M12: 29,747,237 km (0.109 R)
• M13: 31,881,101 km (0.098 R)
• M14: 34,115,046 km (0.117 R)
• M15: 34,804,992 km (0.087 R)
• M16: 35,975,745 km (0.085 R)
• M17: 37,293,702 km (0.074 R)
• M18: 46,304,580 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.2

Radius: 6.4

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.9 AU - 14.52 AU

Year: 22443 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,958,590 km

• M1: 574,755 km (0.075 R)
• M2: 1,434,045 km (0.075 R)
• M3: 1,976,038 km (0.093 R)
• M4: 6,389,774 km (0.096 R)
• M5: 7,562,322 km (0.106 R)
• M6: 12,865,417 km (0.057 R)
• M7: 15,197,199 km (0.047 R)
• M8: 18,095,807 km (0.104 R)
• M9: 18,766,006 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 15,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit