🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.63 AU - 0.73 AU

Year: 211 Days

Day: 12.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.72 AU - 0.98 AU

Year: 295 Days

Day: 12.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,105,441 km

• M1: 91,255 km (0.087 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.22 AU - 1.76 AU

Year: 685 Days

Day: 24.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,105,441 km

• M1: 91,853 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.16 AU - 2.38 AU

Year: 1288 Days

Day: 37.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,105,441 km

• M1: 45,777 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.9

Radius: 14.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.09 AU - 5.65 AU

Year: 4688 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,105,441 km

• M1: 189,840 km (0.099 R)
• M2: 710,141 km (0.11 R)
• M3: 1,466,358 km (0.091 R)
• M4: 2,328,640 km (0.081 R)
• M5: 2,821,416 km (0.116 R)
• M6: 3,552,949 km (0.052 R)
• M7: 4,260,996 km (0.067 R)
• M8: 5,341,093 km (0.119 R)
• M9: 5,809,633 km (0.105 R)
• M10: 6,498,831 km (0.064 R)
• M11: 7,707,731 km (0.087 R)
• M12: 8,424,305 km (0.037 R)
• M13: 10,797,974 km (0.12 R)
• M14: 12,901,769 km (0.073 R)
• M15: 15,559,375 km (0.106 R)
• M16: 16,767,827 km (0.09 R)
• M17: 17,586,277 km (0.096 R)
• M18: 18,563,749 km (0.111 R)
• M19: 20,484,736 km (0.078 R)
• M20: 22,915,252 km (0.114 R)
• M21: 23,454,553 km (0.072 R)
• M22: 25,368,358 km (0.083 R)
• M23: 27,126,731 km (0.059 R)
• M24: 28,608,648 km (0.068 R)
• M25: 29,144,358 km (0.056 R)
• M26: 30,978,577 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.7

Radius: 14.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.61 AU - 10.55 AU

Year: 11171 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,105,441 km

• M1: 186,100 km (0.099 R)
• M2: 823,237 km (0.036 R)
• M3: 1,353,113 km (0.113 R)
• M4: 2,454,751 km (0.071 R)
• M5: 3,128,540 km (0.1 R)
• M6: 4,063,976 km (0.102 R)
• M7: 5,045,936 km (0.061 R)
• M8: 5,992,891 km (0.078 R)
• M9: 6,890,478 km (0.084 R)
• M10: 9,916,244 km (0.053 R)
• M11: 10,779,424 km (0.103 R)
• M12: 11,286,711 km (0.113 R)
• M13: 14,469,405 km (0.079 R)
• M14: 16,376,778 km (0.09 R)
• M15: 17,429,349 km (0.118 R)
• M16: 18,050,928 km (0.114 R)
• M17: 18,848,434 km (0.114 R)
• M18: 19,586,400 km (0.071 R)
• M19: 20,343,366 km (0.117 R)
• M20: 23,851,735 km (0.109 R)
• M21: 26,200,721 km (0.068 R)
• M22: 33,450,682 km (0.115 R)
• M23: 35,021,161 km (0.093 R)
• M24: 35,762,418 km (0.096 R)
• M25: 37,790,367 km (0.115 R)
• M26: 38,309,023 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.8

Radius: 5.3

Gravity: 23.6 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.18 AU - 14.2 AU

Year: 17030 Days

Day: 23.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,105,441 km

• M1: 70,610 km (0.101 R)
• M2: 815,009 km (0.079 R)
• M3: 999,613 km (0.041 R)
• M4: 1,517,072 km (0.099 R)
• M5: 1,907,822 km (0.1 R)
• M6: 2,300,067 km (0.093 R)
• M7: 2,627,986 km (0.092 R)
• M8: 3,062,268 km (0.117 R)
• M9: 3,542,926 km (0.044 R)
• M10: 5,858,851 km (0.095 R)
• M11: 6,179,888 km (0.105 R)
• M12: 11,060,070 km (0.106 R)
• M13: 13,867,573 km (0.075 R)
• M14: 19,929,279 km (0.106 R)
• M15: 26,233,782 km (0.062 R)
• M16: 27,214,994 km (0.07 R)
• M17: 37,580,631 km (0.096 R)
• M18: 37,855,143 km (0.082 R)
• M19: 50,630,203 km (0.105 R)
• M20: 55,809,430 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.2

Radius: 5.9

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.35 AU - 16.71 AU

Year: 20865 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,105,441 km

• M1: 74,201 km (0.047 R)
• M2: 261,198 km (0.118 R)
• M3: 631,752 km (0.116 R)
• M4: 985,401 km (0.038 R)
• M5: 1,948,213 km (0.106 R)
• M6: 2,186,522 km (0.092 R)
• M7: 2,399,849 km (0.078 R)
• M8: 2,868,539 km (0.06 R)
• M9: 3,098,471 km (0.09 R)
• M10: 3,285,768 km (0.064 R)
• M11: 4,112,445 km (0.101 R)
• M12: 4,372,297 km (0.054 R)
• M13: 4,677,626 km (0.111 R)
• M14: 4,924,912 km (0.107 R)
• M15: 6,294,480 km (0.075 R)
• M16: 7,182,044 km (0.11 R)
• M17: 7,999,597 km (0.054 R)
• M18: 8,877,736 km (0.039 R)
• M19: 9,312,318 km (0.116 R)
• M20: 9,534,919 km (0.093 R)
• M21: 15,072,584 km (0.093 R)
• M22: 16,326,364 km (0.064 R)
• M23: 19,039,321 km (0.119 R)
• M24: 21,453,831 km (0.06 R)
• M25: 25,555,206 km (0.101 R)
• M26: 26,322,942 km (0.104 R)
• M27: 29,667,651 km (0.093 R)
• M28: 32,769,563 km (0.072 R)
• M29: 34,200,467 km (0.106 R)
• M30: 34,597,799 km (0.077 R)
• M31: 35,132,312 km (0.072 R)
• M32: 38,885,573 km (0.06 R)
• M33: 47,340,845 km (0.112 R)
• M34: 70,721,795 km (0.067 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 16,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit