🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.62 AU

Year: 152 Days

Day: 13.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 23.7 °

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: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.51 AU - 0.75 AU

Year: 191 Days

Day: 46.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.04 AU - 1.4 AU

Year: 516 Days

Day: 34.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,039,406 km

• M1: 776,413 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.22 AU - 2.02 AU

Year: 789 Days

Day: 43 Hours

Environment

Temp: -59 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.47 AU - 1.99 AU

Year: 871 Days

Day: 45 Hours

Environment

Temp: -65 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.92 AU - 4.18 AU

Year: 3121 Days

Day: 24 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,039,406 km

• M1: 2,651,024 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.6

Radius: 13.7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.07 AU - 11.17 AU

Year: 13251 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,039,406 km

• M1: 172,337 km (0.102 R)
• M2: 633,697 km (0.116 R)
• M3: 1,072,916 km (0.114 R)
• M4: 1,657,694 km (0.1 R)
• M5: 2,257,881 km (0.115 R)
• M6: 2,938,551 km (0.071 R)
• M7: 3,877,427 km (0.083 R)
• M8: 4,655,935 km (0.09 R)
• M9: 5,251,932 km (0.108 R)
• M10: 6,453,652 km (0.116 R)
• M11: 6,967,820 km (0.12 R)
• M12: 9,213,284 km (0.096 R)
• M13: 11,636,470 km (0.08 R)
• M14: 15,600,365 km (0.119 R)
• M15: 17,778,809 km (0.044 R)
• M16: 25,433,583 km (0.026 R)
• M17: 26,908,468 km (0.109 R)
• M18: 30,129,310 km (0.065 R)
• M19: 40,328,444 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.7

Radius: 6.8

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.03 AU - 14.03 AU

Year: 15976 Days

Day: 15.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,039,406 km

• M1: 107,112 km (0.098 R)
• M2: 345,571 km (0.089 R)
• M3: 645,814 km (0.108 R)
• M4: 1,017,864 km (0.066 R)
• M5: 1,511,686 km (0.053 R)
• M6: 1,765,704 km (0.082 R)
• M7: 2,379,803 km (0.119 R)
• M8: 2,725,524 km (0.078 R)
• M9: 3,594,687 km (0.103 R)
• M10: 5,513,729 km (0.108 R)
• M11: 6,307,046 km (0.115 R)
• M12: 7,423,794 km (0.074 R)
• M13: 9,635,599 km (0.117 R)
• M14: 10,621,150 km (0.073 R)
• M15: 10,945,927 km (0.075 R)
• M16: 12,851,803 km (0.09 R)
• M17: 13,345,177 km (0.089 R)
• M18: 13,723,361 km (0.109 R)
• M19: 14,435,447 km (0.066 R)
• M20: 16,144,901 km (0.062 R)
• M21: 16,938,069 km (0.103 R)
• M22: 17,158,876 km (0.104 R)
• M23: 17,832,814 km (0.088 R)
• M24: 18,214,738 km (0.076 R)
• M25: 19,393,419 km (0.103 R)
• M26: 21,042,885 km (0.033 R)
• M27: 21,383,669 km (0.112 R)
• M28: 26,450,400 km (0.106 R)
• M29: 28,787,567 km (0.066 R)
• M30: 31,591,181 km (0.082 R)
• M31: 33,059,035 km (0.095 R)
• M32: 35,405,029 km (0.101 R)
• M33: 40,820,472 km (0.111 R)
• M34: 42,424,759 km (0.059 R)
• M35: 50,622,124 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.3

Radius: 3.9

Gravity: 31.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.97 AU - 17.53 AU

Year: 27432 Days

Day: 20 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,039,406 km

• M1: 72,405 km (0.091 R)
• M2: 210,634 km (0.092 R)
• M3: 357,539 km (0.104 R)
• M4: 763,548 km (0.1 R)
• M5: 1,490,444 km (0.066 R)
• M6: 5,439,977 km (0.031 R)
• M7: 5,602,590 km (0.052 R)
• M8: 6,241,223 km (0.119 R)
• M9: 10,236,683 km (0.115 R)
• M10: 16,241,093 km (0.085 R)
• M11: 17,795,864 km (0.11 R)
• M12: 18,609,227 km (0.067 R)
• M13: 19,352,878 km (0.116 R)
• M14: 22,839,855 km (0.083 R)
• M15: 23,476,843 km (0.026 R)
• M16: 23,907,984 km (0.096 R)
• M17: 24,786,273 km (0.075 R)
• M18: 39,280,661 km (0.1 R)
• M19: 47,845,438 km (0.068 R)
• M20: 51,015,267 km (0.096 R)
• M21: 56,411,861 km (0.12 R)
• M22: 76,261,554 km (0.071 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 11,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit