🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.68 AU - 0.76 AU

Year: 259 Days

Day: 42.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.6 AU - 0.98 AU

Year: 298 Days

Day: 32.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.86 AU - 0.96 AU

Year: 369 Days

Day: 29.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.09 AU - 1.61 AU

Year: 666 Days

Day: 20.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477

Radius: 12.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.76 AU - 4.62 AU

Year: 3642 Days

Day: 13 Hours

Environment

Temp: -154 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,974,393 km

• M1: 166,951 km (0.12 R)
• M2: 749,186 km (0.057 R)
• M3: 1,160,281 km (0.055 R)
• M4: 3,146,342 km (0.047 R)
• M5: 3,581,373 km (0.072 R)
• M6: 4,056,795 km (0.111 R)
• M7: 5,742,464 km (0.058 R)
• M8: 6,801,168 km (0.084 R)
• M9: 7,346,153 km (0.06 R)
• M10: 9,673,447 km (0.118 R)
• M11: 10,363,841 km (0.05 R)
• M12: 13,789,932 km (0.078 R)
• M13: 14,665,079 km (0.076 R)
• M14: 16,205,489 km (0.108 R)
• M15: 20,400,811 km (0.12 R)
• M16: 21,280,895 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635

Radius: 3.2

Gravity: 62.01 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.18 AU - 14.72 AU

Year: 17540 Days

Day: 24.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,974,393 km

• M1: 41,139 km (0.054 R)
• M2: 273,764 km (0.092 R)
• M3: 714,928 km (0.118 R)
• M4: 866,321 km (0.117 R)
• M5: 1,038,808 km (0.119 R)
• M6: 1,261,559 km (0.055 R)
• M7: 2,024,658 km (0.12 R)
• M8: 2,224,371 km (0.077 R)
• M9: 2,525,810 km (0.117 R)
• M10: 3,262,430 km (0.086 R)
• M11: 3,536,942 km (0.039 R)
• M12: 3,738,152 km (0.105 R)
• M13: 4,007,877 km (0.028 R)
• M14: 5,001,356 km (0.041 R)
• M15: 5,709,104 km (0.059 R)
• M16: 8,531,567 km (0.057 R)
• M17: 12,820,538 km (0.111 R)
• M18: 13,363,279 km (0.034 R)
• M19: 15,841,966 km (0.085 R)
• M20: 19,042,911 km (0.067 R)
• M21: 19,393,718 km (0.097 R)
• M22: 20,017,990 km (0.098 R)
• M23: 29,045,025 km (0.03 R)
• M24: 37,634,037 km (0.091 R)
• M25: 41,760,096 km (0.045 R)
• M26: 43,249,941 km (0.112 R)
• M27: 44,008,103 km (0.084 R)
• M28: 49,070,495 km (0.115 R)
• M29: 52,767,358 km (0.043 R)
• M30: 54,507,331 km (0.056 R)
• M31: 55,391,604 km (0.087 R)
• M32: 56,105,784 km (0.108 R)
• M33: 59,582,289 km (0.072 R)
• M34: 63,979,269 km (0.065 R)
• M35: 67,364,819 km (0.085 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: 333 - 15,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit