🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.74 AU - 0.74 AU

Year: 222 Days

Day: 44.6 Hours

Environment

Temp: 226 °C

Axial Tilt: 146.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.78 AU - 4.6 AU

Year: 2987 Days

Day: 31.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.58 AU - 5.36 AU

Year: 3291 Days

Day: 20.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.7

Radius: 5

Gravity: 20.39 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.99 AU - 14.33 AU

Year: 17582 Days

Day: 20.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,145,780 km

• M1: 62,233 km (0.118 R)
• M2: 482,154 km (0.107 R)
• M3: 903,721 km (0.107 R)
• M4: 1,334,263 km (0.109 R)
• M5: 1,735,036 km (0.098 R)
• M6: 3,316,286 km (0.068 R)
• M7: 3,783,031 km (0.081 R)
• M8: 4,230,329 km (0.113 R)
• M9: 4,712,034 km (0.079 R)
• M10: 9,579,799 km (0.095 R)
• M11: 10,238,478 km (0.096 R)
• M12: 10,868,435 km (0.091 R)
• M13: 12,016,599 km (0.11 R)
• M14: 13,921,578 km (0.064 R)
• M15: 29,486,040 km (0.076 R)
• M16: 29,829,067 km (0.119 R)
• M17: 35,170,459 km (0.092 R)
• M18: 45,379,467 km (0.086 R)
• M19: 52,063,350 km (0.067 R)
• M20: 55,118,139 km (0.114 R)
• M21: 63,273,467 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.8

Radius: 5.3

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.5 AU - 22.48 AU

Year: 27688 Days

Day: 19 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,145,780 km

• M1: 65,973 km (0.108 R)
• M2: 1,086,081 km (0.059 R)
• M3: 1,501,065 km (0.1 R)
• M4: 2,111,724 km (0.086 R)
• M5: 11,858,025 km (0.05 R)
• M6: 13,637,342 km (0.118 R)
• M7: 22,731,247 km (0.076 R)
• M8: 25,247,483 km (0.104 R)
• M9: 36,500,235 km (0.095 R)
• M10: 39,935,301 km (0.086 R)
• M11: 42,833,760 km (0.115 R)
• M12: 45,869,400 km (0.068 R)
• M13: 59,817,307 km (0.086 R)
• M14: 61,501,330 km (0.067 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 15,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit