🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.67 AU - 0.75 AU

Year: 210 Days

Day: 32.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,202,189 km

• M1: 52,509 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.63 AU - 0.89 AU

Year: 233 Days

Day: 27.3 Hours

Environment

Temp: 151 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.7 AU - 0.96 AU

Year: 266 Days

Day: 20.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.23 AU - 1.39 AU

Year: 527 Days

Day: 41.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.01 AU - 2.45 AU

Year: 1170 Days

Day: 45.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.98 AU - 5.34 AU

Year: 4120 Days

Day: 42.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.01 AU - 6.61 AU

Year: 4301 Days

Day: 26.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.1

Radius: 14.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.53 AU - 7.91 AU

Year: 7539 Days

Day: 10 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 40,202,189 km

• M1: 195,375 km (0.075 R)
• M2: 458,667 km (0.109 R)
• M3: 715,676 km (0.109 R)
• M4: 818,151 km (0.108 R)
• M5: 1,320,201 km (0.086 R)
• M6: 1,488,948 km (0.077 R)
• M7: 1,685,220 km (0.079 R)
• M8: 2,061,010 km (0.071 R)
• M9: 2,326,546 km (0.118 R)
• M10: 2,533,290 km (0.12 R)
• M11: 3,395,423 km (0.091 R)
• M12: 3,684,296 km (0.117 R)
• M13: 3,899,568 km (0.094 R)
• M14: 4,091,502 km (0.079 R)
• M15: 4,513,218 km (0.083 R)
• M16: 5,097,697 km (0.098 R)
• M17: 5,459,873 km (0.067 R)
• M18: 6,662,341 km (0.12 R)
• M19: 7,159,156 km (0.109 R)
• M20: 7,909,688 km (0.067 R)
• M21: 8,083,820 km (0.117 R)
• M22: 8,188,838 km (0.119 R)
• M23: 8,294,454 km (0.115 R)
• M24: 8,506,883 km (0.032 R)
• M25: 8,865,020 km (0.102 R)
• M26: 9,045,884 km (0.034 R)
• M27: 9,301,397 km (0.038 R)
• M28: 9,411,501 km (0.103 R)
• M29: 9,969,053 km (0.061 R)
• M30: 10,157,396 km (0.086 R)
• M31: 12,184,747 km (0.093 R)
• M32: 13,285,637 km (0.12 R)
• M33: 14,802,859 km (0.051 R)
• M34: 15,277,383 km (0.095 R)
• M35: 15,844,658 km (0.086 R)
• M36: 16,374,534 km (0.094 R)
• M37: 16,552,406 km (0.109 R)
• M38: 16,686,146 km (0.089 R)
• M39: 17,000,003 km (0.109 R)
• M40: 17,360,833 km (0.115 R)
• M41: 17,769,983 km (0.099 R)
• M42: 18,412,805 km (0.076 R)
• M43: 19,203,430 km (0.086 R)
• M44: 19,532,396 km (0.119 R)
• M45: 19,768,311 km (0.119 R)
• M46: 19,957,852 km (0.064 R)
• M47: 20,052,847 km (0.077 R)
• M48: 20,147,991 km (0.097 R)
• M49: 20,338,728 km (0.074 R)
• M50: 20,530,064 km (0.097 R)
• M51: 21,886,168 km (0.118 R)
• M52: 22,822,801 km (0.094 R)
• M53: 23,071,432 km (0.103 R)
• M54: 23,270,996 km (0.047 R)
• M55: 23,621,653 km (0.109 R)
• M56: 23,772,448 km (0.108 R)
• M57: 23,873,277 km (0.111 R)
• M58: 24,531,358 km (0.054 R)
• M59: 25,658,877 km (0.067 R)
• M60: 26,489,594 km (0.098 R)
• M61: 26,803,301 km (0.077 R)
• M62: 27,487,412 km (0.056 R)
• M63: 28,017,587 km (0.108 R)
• M64: 28,177,208 km (0.058 R)
• M65: 29,736,616 km (0.071 R)
• M66: 30,663,674 km (0.044 R)
• M67: 30,828,381 km (0.075 R)
• M68: 31,544,955 km (0.114 R)
• M69: 32,602,313 km (0.078 R)
• M70: 32,714,362 km (0.111 R)
• M71: 33,954,528 km (0.074 R)
• M72: 34,181,617 km (0.112 R)
• M73: 34,409,305 km (0.116 R)
• M74: 35,670,415 km (0.103 R)
• M75: 36,597,025 km (0.065 R)
• M76: 37,121,814 km (0.117 R)
• M77: 37,943,106 km (0.108 R)
• M78: 39,663,183 km (0.083 R)
• M79: 39,902,390 km (0.118 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 10,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit