🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.65 AU - 0.81 AU

Year: 227 Days

Day: 19.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.81 AU - 3.37 AU

Year: 1974 Days

Day: 27.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.23 AU - 3.27 AU

Year: 2129 Days

Day: 22 Hours

Environment

Temp: -114 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 12.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.96 AU - 6.56 AU

Year: 4384 Days

Day: 11 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,411,547 km

• M1: 160,519 km (0.062 R)
• M2: 725,250 km (0.117 R)
• M3: 1,644,081 km (0.101 R)
• M4: 2,496,938 km (0.094 R)
• M5: 3,206,481 km (0.109 R)
• M6: 3,609,647 km (0.092 R)
• M7: 4,861,931 km (0.061 R)
• M8: 7,029,305 km (0.099 R)
• M9: 7,574,888 km (0.119 R)
• M10: 8,386,307 km (0.081 R)
• M11: 10,319,710 km (0.065 R)
• M12: 11,763,778 km (0.071 R)
• M13: 12,377,728 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.4

Radius: 6.3

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.98 AU - 17.38 AU

Year: 21495 Days

Day: 22.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,411,547 km

• M1: 78,389 km (0.119 R)
• M2: 569,968 km (0.072 R)
• M3: 1,181,674 km (0.11 R)
• M4: 1,970,054 km (0.1 R)
• M5: 2,542,416 km (0.083 R)
• M6: 3,040,128 km (0.045 R)
• M7: 5,658,988 km (0.039 R)
• M8: 7,294,542 km (0.049 R)
• M9: 9,710,697 km (0.105 R)
• M10: 10,046,095 km (0.103 R)
• M11: 10,739,930 km (0.095 R)
• M12: 11,465,181 km (0.111 R)
• M13: 15,817,132 km (0.092 R)
• M14: 18,314,819 km (0.029 R)
• M15: 21,910,703 km (0.118 R)
• M16: 24,587,308 km (0.04 R)
• M17: 27,696,550 km (0.109 R)
• M18: 30,579,301 km (0.068 R)
• M19: 31,908,777 km (0.086 R)
• M20: 33,024,777 km (0.118 R)
• M21: 36,932,722 km (0.085 R)
• M22: 39,702,676 km (0.086 R)
• M23: 43,205,511 km (0.06 R)
• M24: 44,112,373 km (0.063 R)
• M25: 48,027,798 km (0.102 R)
• M26: 49,656,769 km (0.082 R)
• M27: 50,986,096 km (0.089 R)
• M28: 52,168,667 km (0.113 R)
• M29: 56,901,345 km (0.037 R)
• M30: 64,426,717 km (0.089 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 14,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit