🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.54 AU - 0.72 AU

Year: 217 Days

Day: 37.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,760,723 km

• M1: 23,038 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.57 AU - 0.85 AU

Year: 259 Days

Day: 42.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,760,723 km

• M1: 39,344 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.86 AU - 0.94 AU

Year: 370 Days

Day: 46.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,760,723 km

• M1: 38,147 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.13 AU - 1.43 AU

Year: 628 Days

Day: 32.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.1

Radius: 13.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.38 AU - 5.08 AU

Year: 4459 Days

Day: 12.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,760,723 km

• M1: 174,132 km (0.053 R)
• M2: 2,140,596 km (0.057 R)
• M3: 2,838,919 km (0.115 R)
• M4: 4,571,561 km (0.052 R)
• M5: 5,855,859 km (0.089 R)
• M6: 7,424,842 km (0.054 R)
• M7: 8,155,627 km (0.11 R)
• M8: 8,616,837 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.5

Radius: 3.6

Gravity: 25.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.97 AU - 16.87 AU

Year: 23736 Days

Day: 21 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,760,723 km

• M1: 46,076 km (0.095 R)
• M2: 611,107 km (0.095 R)
• M3: 736,022 km (0.039 R)
• M4: 990,338 km (0.119 R)
• M5: 1,244,654 km (0.057 R)
• M6: 1,621,940 km (0.072 R)
• M7: 2,808,251 km (0.112 R)
• M8: 3,342,615 km (0.095 R)
• M9: 4,346,716 km (0.027 R)
• M10: 4,778,754 km (0.113 R)
• M11: 5,689,207 km (0.057 R)
• M12: 6,043,604 km (0.049 R)
• M13: 6,971,410 km (0.07 R)
• M14: 10,203,772 km (0.096 R)
• M15: 10,491,897 km (0.088 R)
• M16: 10,726,167 km (0.113 R)
• M17: 12,794,358 km (0.032 R)
• M18: 15,337,522 km (0.074 R)
• M19: 16,886,308 km (0.075 R)
• M20: 18,621,494 km (0.091 R)
• M21: 19,931,373 km (0.086 R)
• M22: 21,022,390 km (0.117 R)
• M23: 23,621,803 km (0.041 R)
• M24: 23,822,414 km (0.085 R)
• M25: 33,314,548 km (0.116 R)
• M26: 35,500,323 km (0.116 R)
• M27: 39,729,006 km (0.077 R)
• M28: 43,374,257 km (0.103 R)
• M29: 43,826,043 km (0.086 R)
• M30: 45,200,548 km (0.059 R)
• M31: 51,657,641 km (0.084 R)
• M32: 55,458,025 km (0.088 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: 459 - 18,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit