🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.57 AU - 0.59 AU

Year: 160 Days

Day: 45.6 Hours

Environment

Temp: 233 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.72 AU - 2.02 AU

Year: 925 Days

Day: 34.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.89 AU - 1.97 AU

Year: 970 Days

Day: 19.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.13 AU - 2.73 AU

Year: 1370 Days

Day: 31.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,078,806 km

• M1: 229,782 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.22 AU - 2.64 AU

Year: 1370 Days

Day: 18.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,078,806 km

• M1: 1,123,031 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3 AU - 3.08 AU

Year: 1917 Days

Day: 20.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.9

Radius: 5.6

Gravity: 23.98 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.12 AU - 15.28 AU

Year: 18339 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,078,806 km

• M1: 70,610 km (0.12 R)
• M2: 408,253 km (0.073 R)
• M3: 610,060 km (0.091 R)
• M4: 1,005,896 km (0.097 R)
• M5: 2,232,150 km (0.098 R)
• M6: 3,188,828 km (0.102 R)
• M7: 5,474,983 km (0.057 R)
• M8: 6,036,573 km (0.069 R)
• M9: 6,460,534 km (0.118 R)
• M10: 15,347,395 km (0.111 R)
• M11: 15,896,719 km (0.05 R)
• M12: 18,575,867 km (0.107 R)
• M13: 21,250,826 km (0.117 R)
• M14: 29,818,147 km (0.03 R)
• M15: 30,549,531 km (0.109 R)
• M16: 31,418,096 km (0.065 R)
• M17: 31,795,232 km (0.065 R)
• M18: 32,302,818 km (0.097 R)
• M19: 36,977,153 km (0.054 R)
• M20: 40,579,021 km (0.11 R)
• M21: 41,930,937 km (0.108 R)
• M22: 52,244,962 km (0.048 R)
• M23: 52,951,662 km (0.03 R)
• M24: 55,109,911 km (0.114 R)
• M25: 58,455,966 km (0.09 R)
• M26: 63,324,479 km (0.104 R)
• M27: 73,858,713 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779

Radius: 3.8

Gravity: 53.95 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.17 AU - 17.37 AU

Year: 19495 Days

Day: 15.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,078,806 km

• M1: 47,572 km (0.087 R)
• M2: 175,478 km (0.094 R)
• M3: 310,565 km (0.05 R)
• M4: 822,788 km (0.099 R)
• M5: 996,621 km (0.051 R)
• M6: 1,387,371 km (0.111 R)
• M7: 2,954,708 km (0.064 R)
• M8: 3,904,355 km (0.111 R)
• M9: 4,500,203 km (0.118 R)
• M10: 6,165,078 km (0.059 R)
• M11: 6,649,027 km (0.075 R)
• M12: 7,593,139 km (0.119 R)
• M13: 9,397,289 km (0.067 R)
• M14: 10,216,637 km (0.113 R)
• M15: 11,146,238 km (0.045 R)
• M16: 11,403,247 km (0.086 R)
• M17: 12,818,443 km (0.059 R)
• M18: 15,430,123 km (0.118 R)
• M19: 15,749,514 km (0.065 R)
• M20: 17,241,454 km (0.08 R)
• M21: 21,083,426 km (0.112 R)
• M22: 22,277,666 km (0.058 R)
• M23: 23,832,886 km (0.043 R)
• M24: 24,582,820 km (0.113 R)
• M25: 26,017,164 km (0.105 R)
• M26: 27,506,261 km (0.11 R)
• M27: 28,569,753 km (0.044 R)
• M28: 29,172,333 km (0.076 R)
• M29: 29,906,559 km (0.061 R)
• M30: 35,118,998 km (0.105 R)
• M31: 39,107,277 km (0.102 R)
• M32: 43,071,321 km (0.114 R)
• M33: 43,704,120 km (0.098 R)
• M34: 45,475,958 km (0.063 R)
• M35: 46,628,011 km (0.071 R)
• M36: 47,799,512 km (0.107 R)
• M37: 49,506,723 km (0.094 R)
• M38: 55,242,754 km (0.079 R)
• M39: 60,611,522 km (0.111 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 11,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit