🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.72 AU - 0.86 AU

Year: 254 Days

Day: 27.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.98 AU - 4.26 AU

Year: 3024 Days

Day: 33.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.8

Radius: 10.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.56 AU - 11.28 AU

Year: 12164 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,708,875 km

• M1: 177,273 km (0.092 R)
• M2: 1,132,456 km (0.111 R)
• M3: 1,810,882 km (0.106 R)
• M4: 2,484,073 km (0.103 R)
• M5: 4,659,525 km (0.032 R)
• M6: 5,606,928 km (0.056 R)
• M7: 6,085,492 km (0.052 R)
• M8: 6,620,155 km (0.056 R)
• M9: 7,496,499 km (0.096 R)
• M10: 8,971,384 km (0.06 R)
• M11: 10,472,300 km (0.053 R)
• M12: 11,324,260 km (0.068 R)
• M13: 14,110,071 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.9

Radius: 5.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.72 AU - 15.08 AU

Year: 18742 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,708,875 km

• M1: 70,161 km (0.054 R)
• M2: 766,839 km (0.098 R)
• M3: 2,130,274 km (0.109 R)
• M4: 2,626,340 km (0.079 R)
• M5: 2,929,575 km (0.1 R)
• M6: 3,176,860 km (0.119 R)
• M7: 5,044,440 km (0.11 R)
• M8: 5,772,982 km (0.113 R)
• M9: 6,316,770 km (0.065 R)
• M10: 6,960,490 km (0.076 R)
• M11: 8,043,130 km (0.089 R)
• M12: 8,994,722 km (0.08 R)
• M13: 10,803,061 km (0.109 R)
• M14: 14,135,652 km (0.089 R)
• M15: 14,842,652 km (0.058 R)
• M16: 18,095,358 km (0.1 R)
• M17: 20,395,426 km (0.059 R)
• M18: 21,086,867 km (0.112 R)
• M19: 22,370,417 km (0.108 R)
• M20: 25,328,565 km (0.087 R)
• M21: 25,885,817 km (0.094 R)
• M22: 26,942,128 km (0.108 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 11,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit