🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.67 AU

Year: 140 Days

Day: 36.9 Hours

Environment

Temp: 255 °C

Axial Tilt: 144.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.59 AU - 0.89 AU

Year: 225 Days

Day: 25.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.2

Radius: 12.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.3 AU - 5.78 AU

Year: 4604 Days

Day: 8.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,526,111 km

• M1: 152,440 km (0.101 R)
• M2: 636,539 km (0.052 R)
• M3: 1,151,305 km (0.102 R)
• M4: 1,563,747 km (0.025 R)
• M5: 1,967,810 km (0.061 R)
• M6: 2,733,452 km (0.107 R)
• M7: 3,214,110 km (0.038 R)
• M8: 4,097,037 km (0.063 R)
• M9: 4,632,298 km (0.047 R)
• M10: 5,319,850 km (0.09 R)
• M11: 7,124,599 km (0.115 R)
• M12: 8,473,971 km (0.081 R)
• M13: 9,228,992 km (0.037 R)
• M14: 11,537,586 km (0.044 R)
• M15: 12,228,878 km (0.064 R)
• M16: 12,608,707 km (0.116 R)
• M17: 13,045,533 km (0.094 R)
• M18: 14,894,712 km (0.081 R)
• M19: 15,826,108 km (0.088 R)
• M20: 17,384,769 km (0.097 R)
• M21: 17,987,199 km (0.119 R)
• M22: 20,537,693 km (0.107 R)
• M23: 26,345,232 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 13.4

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.2 AU - 11.46 AU

Year: 10063 Days

Day: 10 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,526,111 km

• M1: 166,652 km (0.083 R)
• M2: 969,993 km (0.096 R)
• M3: 1,410,409 km (0.041 R)
• M4: 1,855,462 km (0.108 R)
• M5: 3,267,217 km (0.081 R)
• M6: 7,210,617 km (0.091 R)
• M7: 8,448,839 km (0.113 R)
• M8: 9,907,418 km (0.094 R)
• M9: 11,073,384 km (0.097 R)
• M10: 16,843,523 km (0.119 R)
• M11: 17,384,619 km (0.095 R)
• M12: 19,142,843 km (0.04 R)
• M13: 20,132,133 km (0.098 R)
• M14: 22,141,083 km (0.043 R)
• M15: 22,790,936 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.5

Radius: 4.5

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 15.2 AU - 17.92 AU

Year: 23795 Days

Day: 20.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,526,111 km

• M1: 121,473 km (0.07 R)
• M2: 694,433 km (0.09 R)
• M3: 3,832,548 km (0.076 R)
• M4: 4,489,432 km (0.105 R)
• M5: 5,668,563 km (0.115 R)
• M6: 7,519,238 km (0.111 R)
• M7: 10,950,265 km (0.105 R)
• M8: 11,592,788 km (0.079 R)
• M9: 12,702,206 km (0.118 R)
• M10: 24,775,203 km (0.108 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 12,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit