🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.61 AU - 0.73 AU

Year: 197 Days

Day: 38.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,732,697 km

• M1: 92,152 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.31 AU - 2.63 AU

Year: 1397 Days

Day: 14.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,732,697 km

• M1: 1,241,064 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.71 AU - 4.25 AU

Year: 2336 Days

Day: 12.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,732,697 km

• M1: 51,312 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.11 AU - 4.37 AU

Year: 3142 Days

Day: 35.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.24 AU - 4.36 AU

Year: 3209 Days

Day: 35.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.9

Radius: 11.1

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.4 AU - 6.88 AU

Year: 5476 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 114.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,732,697 km

• M1: 143,614 km (0.037 R)
• M2: 511,026 km (0.111 R)
• M3: 1,166,564 km (0.108 R)
• M4: 1,580,352 km (0.082 R)
• M5: 2,697,549 km (0.116 R)
• M6: 3,085,905 km (0.058 R)
• M7: 4,691,838 km (0.09 R)
• M8: 5,308,630 km (0.082 R)
• M9: 7,751,264 km (0.064 R)
• M10: 10,126,878 km (0.094 R)
• M11: 11,545,814 km (0.108 R)
• M12: 19,106,939 km (0.112 R)
• M13: 20,807,418 km (0.081 R)
• M14: 21,661,323 km (0.113 R)
• M15: 23,089,683 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.3

Radius: 10.5

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.61 AU - 6.95 AU

Year: 6354 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,732,697 km

• M1: 130,599 km (0.118 R)
• M2: 769,382 km (0.099 R)
• M3: 1,138,589 km (0.077 R)
• M4: 1,615,956 km (0.101 R)
• M5: 2,497,686 km (0.06 R)
• M6: 3,334,237 km (0.108 R)
• M7: 3,761,788 km (0.109 R)
• M8: 4,274,310 km (0.114 R)
• M9: 5,613,511 km (0.047 R)
• M10: 6,034,329 km (0.068 R)
• M11: 8,233,268 km (0.118 R)
• M12: 9,304,389 km (0.115 R)
• M13: 11,245,272 km (0.084 R)
• M14: 12,410,939 km (0.083 R)
• M15: 14,418,692 km (0.044 R)
• M16: 15,038,176 km (0.077 R)
• M17: 16,030,459 km (0.11 R)
• M18: 16,818,241 km (0.041 R)
• M19: 17,887,118 km (0.113 R)
• M20: 20,021,132 km (0.041 R)
• M21: 20,369,246 km (0.102 R)
• M22: 22,618,749 km (0.112 R)
• M23: 23,532,343 km (0.089 R)
• M24: 23,998,191 km (0.044 R)
• M25: 24,629,045 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.7

Radius: 14.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.96 AU - 9.08 AU

Year: 7422 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,732,697 km

• M1: 185,651 km (0.112 R)
• M2: 727,345 km (0.085 R)
• M3: 1,233,135 km (0.115 R)
• M4: 1,703,172 km (0.036 R)
• M5: 2,261,770 km (0.065 R)
• M6: 3,355,779 km (0.11 R)
• M7: 3,959,407 km (0.073 R)
• M8: 4,721,159 km (0.082 R)
• M9: 6,114,813 km (0.032 R)
• M10: 6,648,129 km (0.077 R)
• M11: 7,687,087 km (0.027 R)
• M12: 8,831,660 km (0.077 R)
• M13: 9,750,789 km (0.119 R)
• M14: 10,988,412 km (0.109 R)
• M15: 12,665,704 km (0.097 R)
• M16: 14,322,500 km (0.119 R)
• M17: 14,947,969 km (0.116 R)
• M18: 15,986,627 km (0.108 R)
• M19: 20,158,612 km (0.106 R)
• M20: 21,265,038 km (0.117 R)
• M21: 22,915,551 km (0.117 R)
• M22: 23,426,877 km (0.032 R)
• M23: 24,828,011 km (0.105 R)
• M24: 29,467,041 km (0.119 R)
• M25: 31,621,250 km (0.047 R)
• M26: 34,209,742 km (0.118 R)
• M27: 34,766,246 km (0.059 R)
• M28: 36,703,838 km (0.083 R)
• M29: 39,074,515 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612

Radius: 14.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.14 AU - 11.08 AU

Year: 10722 Days

Day: 11.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,732,697 km

• M1: 179,218 km (0.094 R)
• M2: 1,415,944 km (0.073 R)
• M3: 1,974,243 km (0.057 R)
• M4: 3,356,079 km (0.032 R)
• M5: 4,063,527 km (0.06 R)
• M6: 5,310,276 km (0.083 R)
• M7: 6,760,178 km (0.03 R)
• M8: 10,482,622 km (0.117 R)
• M9: 11,331,889 km (0.117 R)
• M10: 16,214,464 km (0.116 R)
• M11: 17,061,936 km (0.037 R)
• M12: 32,346,351 km (0.076 R)
• M13: 34,145,564 km (0.11 R)
• M14: 44,562,363 km (0.118 R)
• M15: 47,498,521 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.3

Radius: 5.7

Gravity: 18.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.01 AU - 21.27 AU

Year: 28963 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,732,697 km

• M1: 70,909 km (0.112 R)
• M2: 309,219 km (0.099 R)
• M3: 916,885 km (0.065 R)
• M4: 2,330,884 km (0.081 R)
• M5: 2,523,118 km (0.066 R)
• M6: 2,967,124 km (0.109 R)
• M7: 4,043,780 km (0.084 R)
• M8: 6,410,568 km (0.092 R)
• M9: 7,910,436 km (0.104 R)
• M10: 10,905,834 km (0.09 R)
• M11: 12,507,728 km (0.05 R)
• M12: 13,710,495 km (0.084 R)
• M13: 15,153,516 km (0.087 R)
• M14: 17,321,638 km (0.105 R)
• M15: 17,594,954 km (0.094 R)
• M16: 25,872,054 km (0.093 R)
• M17: 28,695,564 km (0.108 R)
• M18: 30,511,084 km (0.119 R)
• M19: 32,539,781 km (0.051 R)
• M20: 45,756,753 km (0.119 R)
• M21: 46,629,656 km (0.117 R)
• M22: 47,158,784 km (0.098 R)
• M23: 47,336,057 km (0.115 R)
• M24: 53,245,473 km (0.025 R)
• M25: 55,582,490 km (0.108 R)
• M26: 57,177,952 km (0.028 R)
• M27: 57,379,460 km (0.115 R)
• M28: 62,787,722 km (0.041 R)
• M29: 76,299,701 km (0.091 R)
• M30: 89,708,308 km (0.119 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 18,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit