🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.52 AU - 0.74 AU

Year: 175 Days

Day: 38.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.62 AU - 0.82 AU

Year: 214 Days

Day: 31.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.96 AU - 5.46 AU

Year: 3576 Days

Day: 47.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,992,525 km

• M1: 34,258 km (0.026 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 9

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.7 AU - 6.58 AU

Year: 5323 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,992,525 km

• M1: 111,899 km (0.088 R)
• M2: 479,910 km (0.11 R)
• M3: 858,841 km (0.09 R)
• M4: 1,354,010 km (0.091 R)
• M5: 3,200,198 km (0.083 R)
• M6: 3,943,101 km (0.109 R)
• M7: 5,077,950 km (0.106 R)
• M8: 5,521,209 km (0.12 R)
• M9: 5,989,899 km (0.117 R)
• M10: 6,552,985 km (0.088 R)
• M11: 9,036,759 km (0.09 R)
• M12: 10,094,416 km (0.114 R)
• M13: 10,417,846 km (0.075 R)
• M14: 10,796,030 km (0.074 R)
• M15: 13,761,359 km (0.102 R)
• M16: 15,038,476 km (0.054 R)
• M17: 15,583,012 km (0.032 R)
• M18: 17,559,798 km (0.11 R)
• M19: 19,626,792 km (0.068 R)
• M20: 21,393,094 km (0.093 R)
• M21: 22,081,992 km (0.059 R)
• M22: 22,549,485 km (0.041 R)
• M23: 25,493,871 km (0.105 R)
• M24: 26,442,321 km (0.058 R)
• M25: 26,969,504 km (0.061 R)
• M26: 28,226,874 km (0.064 R)
• M27: 32,133,623 km (0.062 R)
• M28: 34,894,451 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 13.1

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.17 AU - 10.43 AU

Year: 9922 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,992,525 km

• M1: 162,912 km (0.054 R)
• M2: 683,213 km (0.04 R)
• M3: 1,353,412 km (0.069 R)
• M4: 1,968,558 km (0.053 R)
• M5: 2,439,044 km (0.103 R)
• M6: 3,192,419 km (0.057 R)
• M7: 3,742,041 km (0.075 R)
• M8: 4,654,289 km (0.101 R)
• M9: 5,263,152 km (0.112 R)
• M10: 7,498,892 km (0.062 R)
• M11: 8,383,614 km (0.096 R)
• M12: 9,687,061 km (0.097 R)
• M13: 11,177,205 km (0.088 R)
• M14: 13,311,219 km (0.103 R)
• M15: 15,218,143 km (0.115 R)
• M16: 17,077,195 km (0.109 R)
• M17: 19,163,338 km (0.065 R)
• M18: 20,060,326 km (0.093 R)
• M19: 20,899,720 km (0.105 R)
• M20: 25,647,358 km (0.081 R)
• M21: 26,237,671 km (0.092 R)
• M22: 28,480,293 km (0.078 R)
• M23: 29,007,177 km (0.086 R)
• M24: 32,307,007 km (0.103 R)
• M25: 33,227,482 km (0.076 R)
• M26: 33,929,395 km (0.113 R)
• M27: 34,760,561 km (0.07 R)
• M28: 42,863,979 km (0.076 R)
• M29: 44,256,286 km (0.077 R)
• M30: 44,679,798 km (0.081 R)
• M31: 45,966,639 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.4

Radius: 13.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.17 AU - 9.64 AU

Year: 10083 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,992,525 km

• M1: 194,178 km (0.093 R)
• M2: 1,389,764 km (0.055 R)
• M3: 3,888,049 km (0.088 R)
• M4: 5,467,653 km (0.115 R)
• M5: 8,241,945 km (0.095 R)
• M6: 11,709,175 km (0.077 R)
• M7: 13,943,270 km (0.116 R)
• M8: 16,333,844 km (0.09 R)
• M9: 17,386,564 km (0.075 R)
• M10: 23,412,216 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.4

Radius: 12.3

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.44 AU - 9.44 AU

Year: 10147 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,992,525 km

• M1: 156,479 km (0.112 R)
• M2: 1,007,841 km (0.041 R)
• M3: 1,436,588 km (0.071 R)
• M4: 2,270,148 km (0.045 R)
• M5: 2,807,204 km (0.027 R)
• M6: 4,280,893 km (0.085 R)
• M7: 5,237,272 km (0.117 R)
• M8: 6,144,882 km (0.102 R)
• M9: 6,559,268 km (0.091 R)
• M10: 7,113,678 km (0.115 R)
• M11: 9,701,272 km (0.039 R)
• M12: 10,796,030 km (0.105 R)
• M13: 12,204,643 km (0.107 R)
• M14: 13,292,220 km (0.102 R)
• M15: 15,660,055 km (0.05 R)
• M16: 17,164,261 km (0.112 R)
• M17: 17,686,507 km (0.1 R)
• M18: 21,558,250 km (0.057 R)
• M19: 22,786,149 km (0.097 R)
• M20: 24,903,857 km (0.053 R)
• M21: 29,954,580 km (0.096 R)
• M22: 31,928,524 km (0.086 R)
• M23: 32,833,142 km (0.037 R)
• M24: 35,288,941 km (0.086 R)
• M25: 35,891,372 km (0.111 R)
• M26: 37,489,526 km (0.075 R)
• M27: 39,780,019 km (0.098 R)
• M28: 46,054,752 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.8

Radius: 11.8

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.49 AU - 12.83 AU

Year: 13043 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,992,525 km

• M1: 151,094 km (0.054 R)
• M2: 519,105 km (0.114 R)
• M3: 1,110,315 km (0.106 R)
• M4: 1,493,585 km (0.073 R)
• M5: 3,373,133 km (0.029 R)
• M6: 3,995,161 km (0.073 R)
• M7: 4,756,614 km (0.112 R)
• M8: 5,398,239 km (0.12 R)
• M9: 7,278,086 km (0.099 R)
• M10: 9,560,351 km (0.114 R)
• M11: 11,797,737 km (0.089 R)
• M12: 12,657,476 km (0.095 R)
• M13: 13,361,783 km (0.086 R)
• M14: 14,159,887 km (0.06 R)
• M15: 16,368,700 km (0.115 R)
• M16: 17,910,156 km (0.073 R)
• M17: 19,630,681 km (0.106 R)
• M18: 23,398,005 km (0.118 R)
• M19: 25,552,064 km (0.068 R)
• M20: 26,161,676 km (0.052 R)
• M21: 28,049,152 km (0.053 R)
• M22: 36,767,865 km (0.094 R)
• M23: 37,155,174 km (0.097 R)
• M24: 39,671,560 km (0.119 R)
• M25: 43,728,355 km (0.106 R)
• M26: 47,288,485 km (0.111 R)
• M27: 52,819,867 km (0.12 R)
• M28: 56,166,820 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.4

Radius: 14.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.49 AU - 15.63 AU

Year: 16512 Days

Day: 11.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,992,525 km

• M1: 185,501 km (0.111 R)
• M2: 977,472 km (0.115 R)
• M3: 1,563,298 km (0.085 R)
• M4: 4,749,583 km (0.094 R)
• M5: 5,587,480 km (0.108 R)
• M6: 6,608,187 km (0.114 R)
• M7: 9,676,439 km (0.092 R)
• M8: 12,034,550 km (0.077 R)
• M9: 13,104,923 km (0.111 R)
• M10: 16,217,456 km (0.118 R)
• M11: 22,749,199 km (0.076 R)
• M12: 25,338,439 km (0.12 R)
• M13: 26,427,212 km (0.104 R)
• M14: 30,242,107 km (0.072 R)
• M15: 31,219,430 km (0.08 R)
• M16: 32,470,667 km (0.044 R)
• M17: 32,980,496 km (0.04 R)
• M18: 33,755,114 km (0.09 R)
• M19: 47,531,582 km (0.099 R)
• M20: 49,354,432 km (0.092 R)
• M21: 58,607,210 km (0.042 R)
• M22: 60,895,459 km (0.058 R)
• M23: 63,242,799 km (0.108 R)
• M24: 68,534,525 km (0.111 R)
• M25: 69,584,851 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.3

Radius: 6.9

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.48 AU - 21.32 AU

Year: 28745 Days

Day: 24.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 89 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,992,525 km

• M1: 87,964 km (0.11 R)
• M2: 413,040 km (0.077 R)
• M3: 971,937 km (0.069 R)
• M4: 1,711,699 km (0.115 R)
• M5: 2,034,681 km (0.11 R)
• M6: 3,813,998 km (0.068 R)
• M7: 4,681,516 km (0.079 R)
• M8: 5,797,067 km (0.05 R)
• M9: 7,813,048 km (0.11 R)
• M10: 9,033,767 km (0.088 R)
• M11: 10,194,496 km (0.107 R)
• M12: 12,390,743 km (0.108 R)
• M13: 17,605,874 km (0.057 R)
• M14: 26,108,269 km (0.089 R)
• M15: 34,749,192 km (0.116 R)
• M16: 49,505,675 km (0.087 R)
• M17: 50,733,874 km (0.101 R)
• M18: 58,337,784 km (0.084 R)
• M19: 61,500,133 km (0.12 R)
• M20: 62,918,920 km (0.077 R)
• M21: 66,667,094 km (0.112 R)
• M22: 67,948,849 km (0.027 R)
• M23: 76,218,021 km (0.112 R)
• M24: 76,916,493 km (0.081 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 12,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit