🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.6 AU - 1 AU

Year: 304 Days

Day: 34.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.8 AU - 0.9 AU

Year: 333 Days

Day: 15.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,968,249 km

• M1: 43,533 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.94 AU - 1.52 AU

Year: 579 Days

Day: 44.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,968,249 km

• M1: 639,381 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.75 AU - 1.75 AU

Year: 983 Days

Day: 33.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.7

Radius: 8.4

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.86 AU - 4.68 AU

Year: 3746 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,968,249 km

• M1: 104,419 km (0.114 R)
• M2: 404,213 km (0.096 R)
• M3: 692,788 km (0.106 R)
• M4: 1,082,341 km (0.049 R)
• M5: 1,559,408 km (0.05 R)
• M6: 1,921,585 km (0.12 R)
• M7: 2,562,911 km (0.04 R)
• M8: 3,742,789 km (0.079 R)
• M9: 4,577,695 km (0.073 R)
• M10: 5,076,155 km (0.104 R)
• M11: 7,249,513 km (0.088 R)
• M12: 7,664,049 km (0.098 R)
• M13: 8,060,632 km (0.106 R)
• M14: 8,610,853 km (0.074 R)
• M15: 10,332,276 km (0.058 R)
• M16: 11,528,760 km (0.04 R)
• M17: 14,145,376 km (0.062 R)
• M18: 15,150,225 km (0.05 R)
• M19: 15,513,000 km (0.05 R)
• M20: 20,205,137 km (0.095 R)
• M21: 20,581,675 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.8

Radius: 3.4

Gravity: 46.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.25 AU - 19.15 AU

Year: 27685 Days

Day: 19.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,968,249 km

• M1: 47,123 km (0.095 R)
• M2: 993,330 km (0.111 R)
• M3: 1,170,454 km (0.103 R)
• M4: 1,305,092 km (0.101 R)
• M5: 4,064,125 km (0.062 R)
• M6: 5,358,895 km (0.101 R)
• M7: 5,522,555 km (0.075 R)
• M8: 5,989,600 km (0.078 R)
• M9: 7,548,409 km (0.112 R)
• M10: 8,558,644 km (0.069 R)
• M11: 8,725,894 km (0.11 R)
• M12: 14,036,469 km (0.097 R)
• M13: 14,191,303 km (0.05 R)
• M14: 28,227,323 km (0.102 R)
• M15: 31,816,026 km (0.076 R)
• M16: 35,985,618 km (0.118 R)
• M17: 39,264,804 km (0.043 R)
• M18: 41,293,201 km (0.078 R)
• M19: 44,548,451 km (0.074 R)
• M20: 48,145,980 km (0.077 R)
• M21: 48,322,057 km (0.07 R)
• M22: 48,498,433 km (0.029 R)
• M23: 57,086,099 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 16,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit