🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.53 AU - 0.55 AU

Year: 146 Days

Day: 12.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.67 AU - 2.61 AU

Year: 1149 Days

Day: 39.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 119.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,802,153 km

• M1: 446,849 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.53 AU - 5.33 AU

Year: 3423 Days

Day: 36.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465

Radius: 14.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.91 AU - 8.59 AU

Year: 7166 Days

Day: 6.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,802,153 km

• M1: 179,069 km (0.052 R)
• M2: 796,459 km (0.084 R)
• M3: 1,680,283 km (0.107 R)
• M4: 2,154,209 km (0.109 R)
• M5: 2,647,434 km (0.091 R)
• M6: 3,277,839 km (0.077 R)
• M7: 4,449,489 km (0.111 R)
• M8: 6,591,581 km (0.089 R)
• M9: 7,609,744 km (0.073 R)
• M10: 8,332,003 km (0.09 R)
• M11: 9,099,739 km (0.114 R)
• M12: 10,453,151 km (0.051 R)
• M13: 11,639,313 km (0.093 R)
• M14: 13,721,416 km (0.084 R)
• M15: 14,967,267 km (0.114 R)
• M16: 16,660,416 km (0.062 R)
• M17: 18,612,817 km (0.114 R)
• M18: 20,932,033 km (0.034 R)
• M19: 23,438,097 km (0.106 R)
• M20: 25,133,489 km (0.116 R)
• M21: 30,426,861 km (0.117 R)
• M22: 31,954,853 km (0.106 R)
• M23: 33,633,940 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.6

Radius: 14

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.18 AU - 8.5 AU

Year: 8841 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,802,153 km

• M1: 174,132 km (0.116 R)
• M2: 626,366 km (0.102 R)
• M3: 1,217,278 km (0.051 R)
• M4: 1,970,503 km (0.086 R)
• M5: 2,957,400 km (0.102 R)
• M6: 3,694,768 km (0.113 R)
• M7: 5,225,154 km (0.119 R)
• M8: 5,930,508 km (0.116 R)
• M9: 6,554,182 km (0.113 R)
• M10: 7,691,126 km (0.084 R)
• M11: 9,224,354 km (0.103 R)
• M12: 9,684,368 km (0.099 R)
• M13: 10,551,437 km (0.092 R)
• M14: 15,106,991 km (0.036 R)
• M15: 18,639,446 km (0.119 R)
• M16: 19,227,964 km (0.114 R)
• M17: 23,872,529 km (0.05 R)
• M18: 27,480,381 km (0.062 R)
• M19: 29,020,192 km (0.109 R)
• M20: 29,512,967 km (0.088 R)
• M21: 31,230,351 km (0.099 R)
• M22: 31,852,229 km (0.044 R)
• M23: 32,588,101 km (0.1 R)
• M24: 34,753,081 km (0.085 R)
• M25: 38,532,672 km (0.073 R)
• M26: 39,368,176 km (0.089 R)
• M27: 40,337,869 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.8

Radius: 10.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.41 AU - 8.77 AU

Year: 9242 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,802,153 km

• M1: 133,142 km (0.112 R)
• M2: 494,720 km (0.066 R)
• M3: 879,336 km (0.06 R)
• M4: 1,335,759 km (0.106 R)
• M5: 1,754,035 km (0.08 R)
• M6: 2,208,065 km (0.089 R)
• M7: 2,942,291 km (0.061 R)
• M8: 3,470,521 km (0.099 R)
• M9: 4,166,002 km (0.065 R)
• M10: 6,597,266 km (0.074 R)
• M11: 8,030,414 km (0.067 R)
• M12: 13,983,063 km (0.107 R)
• M13: 16,868,955 km (0.093 R)
• M14: 23,193,504 km (0.104 R)
• M15: 26,926,420 km (0.115 R)
• M16: 27,870,831 km (0.057 R)
• M17: 29,925,857 km (0.111 R)
• M18: 33,572,305 km (0.033 R)
• M19: 34,335,554 km (0.12 R)
• M20: 37,504,635 km (0.067 R)
• M21: 38,801,349 km (0.113 R)
• M22: 41,111,140 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 10.4

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.34 AU - 11.5 AU

Year: 13247 Days

Day: 6.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 39,802,153 km

• M1: 129,402 km (0.034 R)
• M2: 821,442 km (0.071 R)
• M3: 1,192,594 km (0.087 R)
• M4: 2,211,057 km (0.058 R)
• M5: 2,561,864 km (0.054 R)
• M6: 2,926,134 km (0.101 R)
• M7: 3,592,742 km (0.102 R)
• M8: 3,962,548 km (0.101 R)
• M9: 4,516,659 km (0.099 R)
• M10: 5,444,315 km (0.058 R)
• M11: 6,249,750 km (0.116 R)
• M12: 7,719,998 km (0.116 R)
• M13: 9,622,285 km (0.109 R)
• M14: 10,798,423 km (0.118 R)
• M15: 11,390,980 km (0.053 R)
• M16: 12,771,021 km (0.098 R)
• M17: 14,542,110 km (0.112 R)
• M18: 15,118,510 km (0.082 R)
• M19: 15,710,170 km (0.1 R)
• M20: 16,471,324 km (0.078 R)
• M21: 16,861,026 km (0.073 R)
• M22: 18,902,589 km (0.066 R)
• M23: 20,560,731 km (0.074 R)
• M24: 21,936,733 km (0.105 R)
• M25: 24,064,313 km (0.07 R)
• M26: 26,114,851 km (0.084 R)
• M27: 27,947,276 km (0.051 R)
• M28: 28,951,227 km (0.108 R)
• M29: 30,913,203 km (0.114 R)
• M30: 44,128,380 km (0.108 R)
• M31: 49,738,898 km (0.047 R)
• M32: 54,590,507 km (0.072 R)
• M33: 63,871,708 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.7

Radius: 5.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.58 AU - 15.1 AU

Year: 19934 Days

Day: 21.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 142.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,802,153 km

• M1: 70,909 km (0.042 R)
• M2: 388,805 km (0.036 R)
• M3: 1,384,977 km (0.083 R)
• M4: 2,729,862 km (0.101 R)
• M5: 3,142,453 km (0.101 R)
• M6: 4,195,921 km (0.119 R)
• M7: 5,157,387 km (0.076 R)
• M8: 6,973,804 km (0.069 R)
• M9: 12,235,909 km (0.105 R)
• M10: 13,992,786 km (0.039 R)
• M11: 14,411,660 km (0.067 R)
• M12: 17,306,230 km (0.101 R)
• M13: 18,780,816 km (0.108 R)
• M14: 19,959,049 km (0.092 R)
• M15: 20,337,083 km (0.083 R)
• M16: 21,029,721 km (0.096 R)
• M17: 21,737,917 km (0.082 R)
• M18: 23,201,732 km (0.062 R)
• M19: 25,254,215 km (0.107 R)
• M20: 25,785,587 km (0.064 R)
• M21: 27,424,431 km (0.071 R)
• M22: 29,325,521 km (0.099 R)
• M23: 29,618,134 km (0.069 R)
• M24: 30,607,425 km (0.12 R)
• M25: 36,444,734 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 16,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit