🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.77 AU - 1.05 AU

Year: 319 Days

Day: 42 Hours

Environment

Temp: 88 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1 AU - 1.08 AU

Year: 389 Days

Day: 42.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,115,018 km

• M1: 125,064 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.27 AU - 1.33 AU

Year: 544 Days

Day: 32.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 100,115,018 km

• M1: 32,164 km (0.115 R)
• M2: 241,601 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.2

Radius: 3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.24 AU - 14.52 AU

Year: 16969 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 100,115,018 km

• M1: 37,848 km (0.071 R)
• M2: 1,631,664 km (0.081 R)
• M3: 2,720,587 km (0.109 R)
• M4: 4,029,419 km (0.106 R)
• M5: 7,302,919 km (0.117 R)
• M6: 8,815,653 km (0.095 R)
• M7: 9,918,638 km (0.104 R)
• M8: 12,994,969 km (0.069 R)
• M9: 15,536,487 km (0.082 R)
• M10: 20,729,328 km (0.078 R)
• M11: 24,248,468 km (0.116 R)
• M12: 28,145,792 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.2

Radius: 4.8

Gravity: 26.66 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 16.04 AU - 23.18 AU

Year: 31878 Days

Day: 20.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,115,018 km

• M1: 60,138 km (0.104 R)
• M2: 311,313 km (0.112 R)
• M3: 767,886 km (0.103 R)
• M4: 1,110,615 km (0.058 R)
• M5: 1,513,182 km (0.104 R)
• M6: 2,232,599 km (0.044 R)
• M7: 2,424,981 km (0.097 R)
• M8: 3,992,318 km (0.112 R)
• M9: 6,706,323 km (0.113 R)
• M10: 7,472,563 km (0.087 R)
• M11: 7,959,355 km (0.089 R)
• M12: 10,184,773 km (0.103 R)
• M13: 10,580,908 km (0.118 R)
• M14: 10,918,849 km (0.066 R)
• M15: 13,410,402 km (0.096 R)
• M16: 14,538,071 km (0.116 R)
• M17: 19,886,195 km (0.092 R)
• M18: 20,297,140 km (0.067 R)
• M19: 21,456,224 km (0.053 R)
• M20: 24,253,555 km (0.067 R)
• M21: 25,197,517 km (0.12 R)
• M22: 27,284,557 km (0.117 R)
• M23: 28,956,164 km (0.058 R)
• M24: 30,694,790 km (0.059 R)
• M25: 31,520,271 km (0.066 R)
• M26: 32,219,342 km (0.106 R)
• M27: 40,113,323 km (0.085 R)
• M28: 45,206,382 km (0.107 R)
• M29: 47,907,372 km (0.03 R)
• M30: 48,275,382 km (0.083 R)
• M31: 49,017,089 km (0.12 R)
• M32: 50,333,550 km (0.082 R)
• M33: 50,523,390 km (0.098 R)
• M34: 53,826,211 km (0.099 R)
• M35: 60,642,788 km (0.098 R)
• M36: 68,244,604 km (0.049 R)
• M37: 71,550,866 km (0.06 R)
• M38: 72,273,125 km (0.096 R)
• M39: 77,717,739 km (0.103 R)
• M40: 80,539,903 km (0.085 R)
• M41: 81,582,750 km (0.114 R)
• M42: 94,808,698 km (0.025 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: 437 - 17,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit