🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.68 AU

Year: 155 Days

Day: 47.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.55 AU - 0.71 AU

Year: 185 Days

Day: 16.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,316,476 km

• M1: 36,203 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.63 AU - 0.85 AU

Year: 236 Days

Day: 24.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.83 AU - 1.19 AU

Year: 376 Days

Day: 15.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.19 AU - 1.55 AU

Year: 595 Days

Day: 12.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.95 AU - 2.47 AU

Year: 1218 Days

Day: 12.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.2

Radius: 10.2

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.64 AU - 7.6 AU

Year: 7046 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,316,476 km

• M1: 127,607 km (0.112 R)
• M2: 1,077,703 km (0.09 R)
• M3: 1,498,073 km (0.092 R)
• M4: 2,107,684 km (0.067 R)
• M5: 3,746,230 km (0.075 R)
• M6: 4,640,825 km (0.11 R)
• M7: 6,138,300 km (0.099 R)
• M8: 7,975,810 km (0.079 R)
• M9: 12,314,598 km (0.077 R)
• M10: 12,702,355 km (0.097 R)
• M11: 13,855,456 km (0.041 R)
• M12: 14,641,443 km (0.115 R)
• M13: 16,770,221 km (0.077 R)
• M14: 18,514,831 km (0.049 R)
• M15: 19,171,416 km (0.08 R)
• M16: 19,542,867 km (0.109 R)
• M17: 24,907,746 km (0.05 R)
• M18: 30,268,586 km (0.053 R)
• M19: 30,874,009 km (0.086 R)
• M20: 31,901,148 km (0.074 R)
• M21: 32,528,262 km (0.079 R)
• M22: 35,675,801 km (0.096 R)
• M23: 37,380,918 km (0.106 R)
• M24: 38,547,482 km (0.06 R)
• M25: 39,498,027 km (0.091 R)
• M26: 40,708,124 km (0.033 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.7

Radius: 11.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.36 AU - 10.88 AU

Year: 11065 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,316,476 km

• M1: 147,952 km (0.119 R)
• M2: 545,135 km (0.049 R)
• M3: 1,041,500 km (0.103 R)
• M4: 1,669,213 km (0.114 R)
• M5: 3,325,112 km (0.114 R)
• M6: 4,243,792 km (0.112 R)
• M7: 5,045,338 km (0.096 R)
• M8: 6,100,003 km (0.081 R)
• M9: 7,545,717 km (0.112 R)
• M10: 8,252,716 km (0.11 R)
• M11: 11,482,684 km (0.059 R)
• M12: 12,217,509 km (0.075 R)
• M13: 16,067,709 km (0.077 R)
• M14: 17,112,201 km (0.107 R)
• M15: 18,201,573 km (0.038 R)
• M16: 30,080,990 km (0.117 R)
• M17: 30,913,353 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767

Radius: 12.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.01 AU - 12.21 AU

Year: 14671 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 29,316,476 km

• M1: 160,668 km (0.036 R)
• M2: 1,707,809 km (0.11 R)
• M3: 2,145,084 km (0.106 R)
• M4: 3,028,310 km (0.094 R)
• M5: 3,790,212 km (0.063 R)
• M6: 4,643,518 km (0.049 R)
• M7: 5,257,168 km (0.07 R)
• M8: 6,605,793 km (0.118 R)
• M9: 7,074,035 km (0.113 R)
• M10: 8,713,926 km (0.071 R)
• M11: 9,758,120 km (0.093 R)
• M12: 12,603,321 km (0.12 R)
• M13: 14,568,140 km (0.111 R)
• M14: 17,281,995 km (0.115 R)
• M15: 21,587,571 km (0.114 R)
• M16: 22,432,051 km (0.068 R)
• M17: 25,510,177 km (0.083 R)
• M18: 27,748,759 km (0.086 R)
• M19: 29,654,636 km (0.091 R)
• M20: 30,347,723 km (0.113 R)
• M21: 32,491,760 km (0.058 R)
• M22: 35,118,699 km (0.044 R)
• M23: 36,418,255 km (0.11 R)
• M24: 37,346,660 km (0.12 R)
• M25: 37,884,314 km (0.107 R)
• M26: 39,251,041 km (0.089 R)
• M27: 41,076,583 km (0.081 R)
• M28: 43,548,239 km (0.081 R)
• M29: 45,351,642 km (0.074 R)
• M30: 50,567,371 km (0.096 R)
• M31: 53,574,289 km (0.116 R)
• M32: 55,643,826 km (0.084 R)
• M33: 57,408,781 km (0.117 R)
• M34: 59,028,926 km (0.113 R)
• M35: 60,125,927 km (0.039 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.2

Radius: 4.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.58 AU - 17.22 AU

Year: 22412 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,316,476 km

• M1: 60,886 km (0.119 R)
• M2: 311,762 km (0.083 R)
• M3: 562,189 km (0.12 R)
• M4: 795,561 km (0.118 R)
• M5: 1,240,316 km (0.105 R)
• M6: 1,529,638 km (0.047 R)
• M7: 2,402,093 km (0.05 R)
• M8: 6,284,906 km (0.099 R)
• M9: 8,586,170 km (0.06 R)
• M10: 9,097,645 km (0.109 R)
• M11: 9,299,602 km (0.058 R)
• M12: 9,670,754 km (0.118 R)
• M13: 10,311,332 km (0.082 R)
• M14: 16,428,240 km (0.095 R)
• M15: 17,524,493 km (0.063 R)
• M16: 18,798,768 km (0.115 R)
• M17: 21,387,858 km (0.095 R)
• M18: 23,897,512 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 17,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit