🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.52 AU - 0.58 AU

Year: 149 Days

Day: 37.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.98 AU - 1.44 AU

Year: 486 Days

Day: 14.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.45 AU - 2.29 AU

Year: 934 Days

Day: 19.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.6 AU - 3.72 AU

Year: 2052 Days

Day: 13 Hours

Environment

Temp: -106 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,373,528 km

• M1: 1,385,725 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.63 AU - 4.83 AU

Year: 3757 Days

Day: 40.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.1

Radius: 8

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.5 AU - 6.04 AU

Year: 5062 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 24,373,528 km

• M1: 100,530 km (0.094 R)
• M2: 578,645 km (0.115 R)
• M3: 831,465 km (0.069 R)
• M4: 1,190,649 km (0.099 R)
• M5: 1,454,091 km (0.078 R)
• M6: 1,909,617 km (0.062 R)
• M7: 2,274,636 km (0.099 R)
• M8: 2,631,726 km (0.066 R)
• M9: 3,206,780 km (0.068 R)
• M10: 3,770,465 km (0.118 R)
• M11: 5,010,481 km (0.08 R)
• M12: 6,112,569 km (0.036 R)
• M13: 6,874,321 km (0.03 R)
• M14: 7,587,006 km (0.097 R)
• M15: 8,992,328 km (0.112 R)
• M16: 9,583,090 km (0.118 R)
• M17: 11,365,698 km (0.06 R)
• M18: 12,056,242 km (0.094 R)
• M19: 13,520,955 km (0.045 R)
• M20: 13,960,324 km (0.079 R)
• M21: 15,395,117 km (0.067 R)
• M22: 15,813,841 km (0.052 R)
• M23: 17,500,707 km (0.114 R)
• M24: 18,221,021 km (0.111 R)
• M25: 20,215,011 km (0.051 R)
• M26: 22,809,935 km (0.07 R)
• M27: 27,410,668 km (0.061 R)
• M28: 27,849,289 km (0.114 R)
• M29: 28,203,537 km (0.118 R)
• M30: 30,957,035 km (0.073 R)
• M31: 31,816,774 km (0.093 R)
• M32: 32,106,845 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203

Radius: 12.2

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.62 AU - 7.94 AU

Year: 7926 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,373,528 km

• M1: 169,644 km (0.109 R)
• M2: 582,085 km (0.105 R)
• M3: 1,184,217 km (0.063 R)
• M4: 1,803,851 km (0.094 R)
• M5: 2,211,805 km (0.095 R)
• M6: 3,314,939 km (0.084 R)
• M7: 3,934,873 km (0.099 R)
• M8: 4,829,917 km (0.102 R)
• M9: 5,798,862 km (0.095 R)
• M10: 6,299,417 km (0.044 R)
• M11: 8,301,335 km (0.06 R)
• M12: 10,395,855 km (0.079 R)
• M13: 11,047,653 km (0.042 R)
• M14: 13,117,938 km (0.105 R)
• M15: 15,940,850 km (0.12 R)
• M16: 16,926,251 km (0.04 R)
• M17: 17,645,817 km (0.107 R)
• M18: 19,210,760 km (0.119 R)
• M19: 20,126,449 km (0.059 R)
• M20: 21,277,305 km (0.079 R)
• M21: 22,614,860 km (0.079 R)
• M22: 24,459,252 km (0.048 R)
• M23: 25,301,637 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.2

Radius: 11.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.02 AU - 11.48 AU

Year: 10275 Days

Day: 11.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,373,528 km

• M1: 140,622 km (0.066 R)
• M2: 632,500 km (0.047 R)
• M3: 1,314,367 km (0.064 R)
• M4: 2,700,242 km (0.116 R)
• M5: 3,565,964 km (0.117 R)
• M6: 4,051,110 km (0.06 R)
• M7: 4,443,655 km (0.09 R)
• M8: 4,861,632 km (0.116 R)
• M9: 5,553,671 km (0.093 R)
• M10: 6,624,643 km (0.095 R)
• M11: 7,788,364 km (0.119 R)
• M12: 8,736,516 km (0.083 R)
• M13: 10,762,520 km (0.119 R)
• M14: 13,027,880 km (0.066 R)
• M15: 13,482,059 km (0.057 R)
• M16: 14,908,176 km (0.117 R)
• M17: 18,766,454 km (0.104 R)
• M18: 19,419,449 km (0.039 R)
• M19: 21,785,489 km (0.077 R)
• M20: 22,426,067 km (0.086 R)
• M21: 23,660,848 km (0.111 R)
• M22: 26,535,970 km (0.108 R)
• M23: 28,672,676 km (0.092 R)
• M24: 31,324,448 km (0.112 R)
• M25: 35,108,975 km (0.055 R)
• M26: 38,719,669 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.8

Radius: 8.3

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.17 AU - 11.27 AU

Year: 12820 Days

Day: 12.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,373,528 km

• M1: 103,671 km (0.066 R)
• M2: 426,354 km (0.06 R)
• M3: 1,216,829 km (0.103 R)
• M4: 2,270,896 km (0.113 R)
• M5: 2,923,741 km (0.11 R)
• M6: 7,272,850 km (0.072 R)
• M7: 8,215,765 km (0.12 R)
• M8: 9,199,820 km (0.106 R)
• M9: 9,819,006 km (0.079 R)
• M10: 10,883,993 km (0.069 R)
• M11: 14,233,041 km (0.108 R)
• M12: 14,903,239 km (0.077 R)
• M13: 15,486,671 km (0.032 R)
• M14: 16,030,309 km (0.081 R)
• M15: 18,817,916 km (0.064 R)
• M16: 20,197,508 km (0.117 R)
• M17: 21,981,163 km (0.107 R)
• M18: 22,391,360 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 19,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit