🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.59 AU - 0.69 AU

Year: 197 Days

Day: 16.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 131.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,187,950 km

• M1: 68,516 km (0.082 R)
• M2: 153,936 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.58 AU - 0.88 AU

Year: 240 Days

Day: 19.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.73 AU - 0.77 AU

Year: 250 Days

Day: 47 Hours

Environment

Temp: 125 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,187,950 km

• M1: 73,303 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.42 AU - 2.3 AU

Year: 977 Days

Day: 42 Hours

Environment

Temp: -84 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.07 AU - 3.29 AU

Year: 2183 Days

Day: 12.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,187,950 km

• M1: 116,686 km (0.111 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.2

Radius: 15

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.16 AU - 4.24 AU

Year: 3314 Days

Day: 14.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,187,950 km

• M1: 186,549 km (0.075 R)
• M2: 1,085,333 km (0.119 R)
• M3: 1,978,133 km (0.118 R)
• M4: 2,610,932 km (0.116 R)
• M5: 3,134,524 km (0.097 R)
• M6: 4,083,723 km (0.11 R)
• M7: 4,637,684 km (0.08 R)
• M8: 5,121,633 km (0.058 R)
• M9: 5,950,854 km (0.092 R)
• M10: 6,495,988 km (0.044 R)
• M11: 9,232,582 km (0.073 R)
• M12: 9,741,664 km (0.052 R)
• M13: 10,385,234 km (0.104 R)
• M14: 11,884,354 km (0.072 R)
• M15: 12,708,339 km (0.072 R)
• M16: 14,181,729 km (0.087 R)
• M17: 17,302,340 km (0.099 R)
• M18: 19,227,665 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.5

Radius: 8.6

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.8 AU - 8.48 AU

Year: 7345 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,187,950 km

• M1: 106,962 km (0.074 R)
• M2: 434,432 km (0.086 R)
• M3: 935,884 km (0.104 R)
• M4: 1,245,253 km (0.1 R)
• M5: 2,157,800 km (0.062 R)
• M6: 2,594,625 km (0.032 R)
• M7: 3,047,757 km (0.031 R)
• M8: 3,438,357 km (0.09 R)
• M9: 3,740,994 km (0.118 R)
• M10: 4,400,272 km (0.098 R)
• M11: 4,900,527 km (0.037 R)
• M12: 5,626,077 km (0.082 R)
• M13: 6,114,663 km (0.026 R)
• M14: 6,738,038 km (0.102 R)
• M15: 7,990,321 km (0.111 R)
• M16: 9,753,781 km (0.112 R)
• M17: 10,800,069 km (0.097 R)
• M18: 12,024,976 km (0.086 R)
• M19: 13,683,119 km (0.098 R)
• M20: 14,327,586 km (0.104 R)
• M21: 15,803,968 km (0.113 R)
• M22: 16,776,653 km (0.086 R)
• M23: 17,447,001 km (0.072 R)
• M24: 19,785,964 km (0.069 R)
• M25: 25,599,636 km (0.057 R)
• M26: 26,667,915 km (0.083 R)
• M27: 27,121,645 km (0.047 R)
• M28: 32,976,008 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996

Radius: 9.4

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.11 AU - 8.33 AU

Year: 7469 Days

Day: 13.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,187,950 km

• M1: 116,986 km (0.099 R)
• M2: 447,447 km (0.116 R)
• M3: 882,627 km (0.072 R)
• M4: 1,963,771 km (0.111 R)
• M5: 2,267,305 km (0.099 R)
• M6: 2,563,509 km (0.087 R)
• M7: 2,927,780 km (0.108 R)
• M8: 3,661,857 km (0.103 R)
• M9: 4,805,383 km (0.063 R)
• M10: 6,242,570 km (0.118 R)
• M11: 6,830,190 km (0.116 R)
• M12: 7,739,147 km (0.063 R)
• M13: 8,374,040 km (0.065 R)
• M14: 10,088,581 km (0.108 R)
• M15: 10,794,534 km (0.077 R)
• M16: 13,052,265 km (0.119 R)
• M17: 14,447,863 km (0.106 R)
• M18: 15,410,077 km (0.108 R)
• M19: 20,631,042 km (0.082 R)
• M20: 21,113,196 km (0.091 R)
• M21: 22,774,331 km (0.046 R)
• M22: 24,253,405 km (0.118 R)
• M23: 33,165,100 km (0.082 R)
• M24: 35,980,233 km (0.088 R)
• M25: 44,569,694 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.6

Radius: 3.4

Gravity: 32.58 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.58 AU - 18.22 AU

Year: 24410 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,187,950 km

• M1: 42,336 km (0.099 R)
• M2: 241,750 km (0.071 R)
• M3: 417,079 km (0.092 R)
• M4: 545,883 km (0.116 R)
• M5: 682,465 km (0.109 R)
• M6: 1,671,906 km (0.069 R)
• M7: 1,963,173 km (0.085 R)
• M8: 2,439,792 km (0.116 R)
• M9: 3,854,389 km (0.112 R)
• M10: 4,945,706 km (0.056 R)
• M11: 5,127,317 km (0.103 R)
• M12: 6,482,375 km (0.08 R)
• M13: 7,103,655 km (0.047 R)
• M14: 8,515,410 km (0.089 R)
• M15: 9,314,263 km (0.07 R)
• M16: 11,245,122 km (0.066 R)
• M17: 18,431,654 km (0.038 R)
• M18: 23,211,606 km (0.059 R)
• M19: 23,414,311 km (0.066 R)
• M20: 24,236,650 km (0.075 R)
• M21: 28,291,800 km (0.101 R)
• M22: 28,407,289 km (0.069 R)
• M23: 30,539,657 km (0.095 R)
• M24: 31,644,886 km (0.053 R)
• M25: 43,734,638 km (0.114 R)
• M26: 50,536,704 km (0.096 R)
• M27: 57,084,453 km (0.107 R)
• M28: 60,656,401 km (0.104 R)
• M29: 63,579,394 km (0.079 R)
• M30: 65,781,624 km (0.115 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: 296 - 20,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit