🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.51 AU - 0.53 AU

Year: 136 Days

Day: 12.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,501,691 km

• M1: 10,771 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.61 AU - 0.63 AU

Year: 177 Days

Day: 31.4 Hours

Environment

Temp: 229 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.49 AU - 1.83 AU

Year: 773 Days

Day: 16.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.56 AU - 3.5 AU

Year: 1907 Days

Day: 42.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.9

Radius: 10.3

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.67 AU - 7.39 AU

Year: 5355 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,501,691 km

• M1: 128,654 km (0.072 R)
• M2: 548,426 km (0.083 R)
• M3: 1,219,522 km (0.052 R)
• M4: 2,216,891 km (0.106 R)
• M5: 2,991,359 km (0.064 R)
• M6: 3,317,931 km (0.062 R)
• M7: 3,790,810 km (0.118 R)
• M8: 5,353,061 km (0.026 R)
• M9: 5,949,059 km (0.072 R)
• M10: 6,709,913 km (0.045 R)
• M11: 7,082,412 km (0.099 R)
• M12: 8,039,988 km (0.064 R)
• M13: 8,460,657 km (0.11 R)
• M14: 9,081,788 km (0.065 R)
• M15: 11,085,501 km (0.099 R)
• M16: 11,695,711 km (0.115 R)
• M17: 12,699,812 km (0.07 R)
• M18: 13,174,785 km (0.078 R)
• M19: 14,516,529 km (0.08 R)
• M20: 14,878,855 km (0.044 R)
• M21: 15,406,786 km (0.077 R)
• M22: 16,167,042 km (0.088 R)
• M23: 16,612,544 km (0.041 R)
• M24: 17,644,919 km (0.066 R)
• M25: 18,356,556 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.4

Radius: 10.2

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.86 AU - 7.88 AU

Year: 7985 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,501,691 km

• M1: 137,032 km (0.064 R)
• M2: 554,111 km (0.11 R)
• M3: 959,371 km (0.102 R)
• M4: 1,894,059 km (0.107 R)
• M5: 2,558,872 km (0.064 R)
• M6: 3,103,857 km (0.111 R)
• M7: 3,501,637 km (0.062 R)
• M8: 3,980,949 km (0.107 R)
• M9: 4,529,524 km (0.112 R)
• M10: 4,931,943 km (0.098 R)
• M11: 6,123,340 km (0.115 R)
• M12: 6,616,415 km (0.113 R)
• M13: 8,217,112 km (0.105 R)
• M14: 9,065,930 km (0.059 R)
• M15: 9,663,574 km (0.11 R)
• M16: 10,796,030 km (0.097 R)
• M17: 11,176,457 km (0.047 R)
• M18: 12,579,087 km (0.089 R)
• M19: 13,268,733 km (0.041 R)
• M20: 15,015,138 km (0.117 R)
• M21: 15,489,663 km (0.09 R)
• M22: 17,229,636 km (0.079 R)
• M23: 20,946,843 km (0.068 R)
• M24: 24,754,259 km (0.113 R)
• M25: 28,275,643 km (0.111 R)
• M26: 30,673,996 km (0.026 R)
• M27: 31,631,423 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.3

Radius: 8.5

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.37 AU - 10.73 AU

Year: 9846 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,501,691 km

• M1: 107,561 km (0.067 R)
• M2: 416,929 km (0.082 R)
• M3: 1,170,753 km (0.089 R)
• M4: 3,118,816 km (0.039 R)
• M5: 4,351,802 km (0.067 R)
• M6: 4,633,196 km (0.09 R)
• M7: 4,981,310 km (0.118 R)
• M8: 5,260,908 km (0.098 R)
• M9: 7,779,538 km (0.091 R)
• M10: 8,311,209 km (0.09 R)
• M11: 13,312,864 km (0.097 R)
• M12: 14,184,571 km (0.12 R)
• M13: 15,327,050 km (0.111 R)
• M14: 16,715,468 km (0.086 R)
• M15: 22,881,443 km (0.112 R)
• M16: 24,530,161 km (0.12 R)
• M17: 28,504,229 km (0.057 R)
• M18: 30,133,499 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 13.1

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.17 AU - 11.75 AU

Year: 12235 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,501,691 km

• M1: 162,912 km (0.031 R)
• M2: 968,945 km (0.088 R)
• M3: 1,507,647 km (0.113 R)
• M4: 2,426,477 km (0.043 R)
• M5: 3,421,303 km (0.04 R)
• M6: 4,761,102 km (0.045 R)
• M7: 6,762,273 km (0.057 R)
• M8: 7,512,356 km (0.109 R)
• M9: 8,763,593 km (0.063 R)
• M10: 9,655,795 km (0.119 R)
• M11: 10,099,203 km (0.116 R)
• M12: 10,868,435 km (0.109 R)
• M13: 12,698,466 km (0.055 R)
• M14: 14,469,405 km (0.1 R)
• M15: 16,123,659 km (0.118 R)
• M16: 18,271,286 km (0.116 R)
• M17: 19,258,931 km (0.108 R)
• M18: 19,884,100 km (0.054 R)
• M19: 23,391,123 km (0.053 R)
• M20: 25,946,255 km (0.106 R)
• M21: 26,421,378 km (0.055 R)
• M22: 27,193,602 km (0.115 R)
• M23: 30,329,024 km (0.093 R)
• M24: 31,282,710 km (0.063 R)
• M25: 34,835,959 km (0.116 R)
• M26: 36,829,051 km (0.068 R)
• M27: 44,743,676 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.9

Radius: 5.5

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.95 AU - 14.55 AU

Year: 18439 Days

Day: 19 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,501,691 km

• M1: 68,516 km (0.041 R)
• M2: 303,684 km (0.115 R)
• M3: 537,954 km (0.045 R)
• M4: 753,076 km (0.049 R)
• M5: 1,470,996 km (0.077 R)
• M6: 1,883,288 km (0.062 R)
• M7: 2,089,882 km (0.108 R)
• M8: 3,119,415 km (0.1 R)
• M9: 4,818,099 km (0.057 R)
• M10: 6,614,021 km (0.117 R)
• M11: 8,486,388 km (0.086 R)
• M12: 9,100,936 km (0.094 R)
• M13: 9,394,297 km (0.117 R)
• M14: 10,260,170 km (0.114 R)
• M15: 10,793,636 km (0.053 R)
• M16: 11,012,198 km (0.035 R)
• M17: 13,113,749 km (0.111 R)
• M18: 18,399,341 km (0.045 R)
• M19: 18,711,253 km (0.117 R)
• M20: 20,490,720 km (0.064 R)
• M21: 22,291,728 km (0.082 R)
• M22: 26,402,229 km (0.114 R)
• M23: 26,999,274 km (0.114 R)
• M24: 27,605,145 km (0.071 R)
• M25: 30,990,695 km (0.116 R)
• M26: 31,543,459 km (0.063 R)
• M27: 32,215,602 km (0.106 R)
• M28: 32,782,877 km (0.084 R)
• M29: 40,118,858 km (0.111 R)
• M30: 41,975,218 km (0.112 R)
• M31: 45,431,228 km (0.104 R)
• M32: 48,328,939 km (0.111 R)
• M33: 48,625,292 km (0.107 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 15,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit