🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.69 AU - 0.73 AU

Year: 216 Days

Day: 22.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.89 AU - 1.25 AU

Year: 400 Days

Day: 36.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.35 AU - 1.67 AU

Year: 671 Days

Day: 36.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2 AU - 2.96 AU

Year: 1412 Days

Day: 28.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.7

Radius: 10.6

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.43 AU - 9.09 AU

Year: 9377 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,916,214 km

• M1: 132,544 km (0.094 R)
• M2: 553,811 km (0.072 R)
• M3: 1,070,672 km (0.106 R)
• M4: 1,413,999 km (0.086 R)
• M5: 1,816,268 km (0.102 R)
• M6: 3,033,546 km (0.089 R)
• M7: 3,385,101 km (0.058 R)
• M8: 4,256,209 km (0.062 R)
• M9: 6,552,686 km (0.106 R)
• M10: 7,857,628 km (0.081 R)
• M11: 11,471,314 km (0.099 R)
• M12: 12,097,980 km (0.099 R)
• M13: 14,702,778 km (0.091 R)
• M14: 17,068,967 km (0.113 R)
• M15: 18,419,238 km (0.088 R)
• M16: 19,278,827 km (0.111 R)
• M17: 20,328,855 km (0.116 R)
• M18: 20,659,466 km (0.101 R)
• M19: 21,501,852 km (0.1 R)
• M20: 22,986,162 km (0.075 R)
• M21: 23,707,822 km (0.054 R)
• M22: 26,944,521 km (0.108 R)
• M23: 30,789,187 km (0.12 R)
• M24: 32,672,474 km (0.059 R)
• M25: 39,804,403 km (0.12 R)
• M26: 41,107,849 km (0.027 R)
• M27: 44,769,257 km (0.072 R)
• M28: 47,182,869 km (0.104 R)
• M29: 47,908,868 km (0.1 R)
• M30: 49,532,453 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.4

Radius: 9.6

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.09 AU - 11.29 AU

Year: 10075 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,916,214 km

• M1: 119,379 km (0.074 R)
• M2: 731,833 km (0.028 R)
• M3: 1,426,864 km (0.042 R)
• M4: 2,453,255 km (0.047 R)
• M5: 3,315,388 km (0.06 R)
• M6: 4,732,229 km (0.031 R)
• M7: 5,698,632 km (0.113 R)
• M8: 9,487,198 km (0.063 R)
• M9: 9,842,343 km (0.119 R)
• M10: 10,687,272 km (0.072 R)
• M11: 13,513,176 km (0.1 R)
• M12: 20,338,728 km (0.116 R)
• M13: 22,235,779 km (0.112 R)
• M14: 23,227,313 km (0.071 R)
• M15: 25,298,197 km (0.12 R)
• M16: 27,694,755 km (0.062 R)
• M17: 28,108,243 km (0.045 R)
• M18: 37,776,454 km (0.116 R)
• M19: 39,839,409 km (0.117 R)
• M20: 40,765,121 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.6

Radius: 8.5

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.92 AU - 11.58 AU

Year: 11010 Days

Day: 10.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,916,214 km

• M1: 105,766 km (0.03 R)
• M2: 398,978 km (0.113 R)
• M3: 669,450 km (0.109 R)
• M4: 941,868 km (0.079 R)
• M5: 1,489,396 km (0.07 R)
• M6: 1,984,117 km (0.076 R)
• M7: 2,451,760 km (0.085 R)
• M8: 2,742,279 km (0.09 R)
• M9: 3,232,810 km (0.096 R)
• M10: 4,731,631 km (0.076 R)
• M11: 5,092,012 km (0.025 R)
• M12: 5,733,189 km (0.116 R)
• M13: 6,004,410 km (0.111 R)
• M14: 6,319,612 km (0.112 R)
• M15: 8,624,766 km (0.039 R)
• M16: 9,117,841 km (0.119 R)
• M17: 13,643,625 km (0.099 R)
• M18: 14,499,774 km (0.094 R)
• M19: 16,251,265 km (0.062 R)
• M20: 17,353,203 km (0.102 R)
• M21: 18,284,600 km (0.07 R)
• M22: 19,249,057 km (0.089 R)
• M23: 19,705,480 km (0.081 R)
• M24: 21,359,883 km (0.114 R)
• M25: 24,852,993 km (0.059 R)
• M26: 25,212,926 km (0.102 R)
• M27: 29,505,786 km (0.099 R)
• M28: 30,010,829 km (0.103 R)
• M29: 30,624,629 km (0.105 R)
• M30: 32,946,986 km (0.052 R)
• M31: 40,366,143 km (0.026 R)
• M32: 42,508,983 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.2

Radius: 9

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.34 AU - 13.6 AU

Year: 13140 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,916,214 km

• M1: 111,899 km (0.119 R)
• M2: 1,024,147 km (0.027 R)
• M3: 1,363,285 km (0.073 R)
• M4: 2,274,187 km (0.099 R)
• M5: 2,683,786 km (0.113 R)
• M6: 3,571,948 km (0.072 R)
• M7: 7,323,265 km (0.075 R)
• M8: 7,898,020 km (0.102 R)
• M9: 8,313,453 km (0.114 R)
• M10: 10,338,709 km (0.119 R)
• M11: 12,548,269 km (0.06 R)
• M12: 13,697,480 km (0.081 R)
• M13: 14,985,069 km (0.058 R)
• M14: 17,179,819 km (0.057 R)
• M15: 24,839,978 km (0.109 R)
• M16: 28,003,973 km (0.041 R)
• M17: 28,862,216 km (0.03 R)
• M18: 30,405,917 km (0.12 R)
• M19: 31,427,072 km (0.094 R)
• M20: 34,749,940 km (0.04 R)
• M21: 40,978,746 km (0.111 R)
• M22: 44,935,610 km (0.119 R)
• M23: 45,963,198 km (0.108 R)
• M24: 50,860,882 km (0.1 R)
• M25: 52,460,084 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.6

Radius: 11.1

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.53 AU - 14.17 AU

Year: 15696 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,916,214 km

• M1: 143,614 km (0.118 R)
• M2: 552,465 km (0.043 R)
• M3: 1,296,714 km (0.073 R)
• M4: 1,738,776 km (0.105 R)
• M5: 2,140,297 km (0.093 R)
• M6: 2,718,343 km (0.076 R)
• M7: 3,398,265 km (0.113 R)
• M8: 4,188,292 km (0.1 R)
• M9: 5,241,610 km (0.076 R)
• M10: 6,254,388 km (0.085 R)
• M11: 6,633,918 km (0.069 R)
• M12: 9,572,020 km (0.101 R)
• M13: 10,192,103 km (0.108 R)
• M14: 12,741,550 km (0.049 R)
• M15: 13,631,657 km (0.047 R)
• M16: 15,156,508 km (0.04 R)
• M17: 16,077,433 km (0.113 R)
• M18: 18,628,675 km (0.075 R)
• M19: 19,684,985 km (0.078 R)
• M20: 22,110,266 km (0.093 R)
• M21: 29,618,134 km (0.098 R)
• M22: 32,791,704 km (0.102 R)
• M23: 39,949,663 km (0.113 R)
• M24: 40,674,315 km (0.097 R)
• M25: 45,208,028 km (0.085 R)
• M26: 61,001,524 km (0.089 R)
• M27: 65,505,616 km (0.117 R)
• M28: 66,109,094 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.8

Radius: 8

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.3 AU - 15.86 AU

Year: 21178 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,916,214 km

• M1: 99,483 km (0.058 R)
• M2: 937,829 km (0.104 R)
• M3: 1,486,255 km (0.113 R)
• M4: 1,814,323 km (0.085 R)
• M5: 3,348,599 km (0.05 R)
• M6: 3,761,638 km (0.068 R)
• M7: 4,479,259 km (0.069 R)
• M8: 7,132,976 km (0.083 R)
• M9: 13,892,556 km (0.074 R)
• M10: 14,725,966 km (0.076 R)
• M11: 16,575,594 km (0.093 R)
• M12: 25,979,465 km (0.086 R)
• M13: 28,666,842 km (0.098 R)
• M14: 29,030,364 km (0.101 R)
• M15: 33,637,680 km (0.098 R)
• M16: 33,907,105 km (0.089 R)
• M17: 38,122,474 km (0.065 R)
• M18: 38,709,795 km (0.108 R)
• M19: 40,965,582 km (0.092 R)
• M20: 42,203,953 km (0.12 R)
• M21: 43,148,963 km (0.116 R)
• M22: 49,637,770 km (0.078 R)
• M23: 51,937,389 km (0.06 R)
• M24: 57,898,864 km (0.089 R)
• M25: 63,475,723 km (0.094 R)
• M26: 75,222,297 km (0.117 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 11,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit