🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.77 AU - 1.93 AU

Year: 948 Days

Day: 15.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.2 AU - 3.24 AU

Year: 2177 Days

Day: 38.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.2

Radius: 8.7

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.61 AU - 6.47 AU

Year: 5592 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 131 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,131,027 km

• M1: 108,159 km (0.086 R)
• M2: 444,455 km (0.062 R)
• M3: 724,652 km (0.119 R)
• M4: 1,510,490 km (0.063 R)
• M5: 1,992,793 km (0.102 R)
• M6: 2,502,922 km (0.111 R)
• M7: 2,915,812 km (0.093 R)
• M8: 3,461,844 km (0.119 R)
• M9: 3,878,624 km (0.111 R)
• M10: 6,976,347 km (0.045 R)
• M11: 8,110,449 km (0.111 R)
• M12: 9,450,995 km (0.105 R)
• M13: 9,944,219 km (0.119 R)
• M14: 11,030,898 km (0.109 R)
• M15: 12,671,837 km (0.032 R)
• M16: 15,862,161 km (0.088 R)
• M17: 20,278,739 km (0.065 R)
• M18: 22,097,700 km (0.094 R)
• M19: 23,368,983 km (0.108 R)
• M20: 24,188,031 km (0.084 R)
• M21: 25,624,021 km (0.08 R)
• M22: 29,225,440 km (0.087 R)
• M23: 35,346,087 km (0.103 R)
• M24: 36,207,173 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 8.3

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.64 AU - 6.94 AU

Year: 5943 Days

Day: 13.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,131,027 km

• M1: 103,223 km (0.07 R)
• M2: 362,924 km (0.086 R)
• M3: 949,198 km (0.091 R)
• M4: 2,072,978 km (0.089 R)
• M5: 2,391,023 km (0.083 R)
• M6: 2,910,277 km (0.072 R)
• M7: 4,148,648 km (0.045 R)
• M8: 4,448,741 km (0.096 R)
• M9: 6,046,596 km (0.111 R)
• M10: 6,734,298 km (0.114 R)
• M11: 8,540,692 km (0.077 R)
• M12: 9,278,658 km (0.1 R)
• M13: 12,047,416 km (0.034 R)
• M14: 12,922,264 km (0.091 R)
• M15: 14,172,603 km (0.092 R)
• M16: 16,598,183 km (0.037 R)
• M17: 17,615,598 km (0.116 R)
• M18: 18,338,754 km (0.117 R)
• M19: 19,844,307 km (0.111 R)
• M20: 20,340,224 km (0.116 R)
• M21: 22,254,628 km (0.112 R)
• M22: 22,944,424 km (0.111 R)
• M23: 23,255,438 km (0.089 R)
• M24: 24,771,911 km (0.118 R)
• M25: 27,211,853 km (0.076 R)
• M26: 27,560,416 km (0.044 R)
• M27: 28,000,533 km (0.064 R)
• M28: 29,166,498 km (0.117 R)
• M29: 31,117,853 km (0.07 R)
• M30: 32,174,014 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.2

Radius: 13.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.4 AU - 10.74 AU

Year: 12946 Days

Day: 12.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,131,027 km

• M1: 165,605 km (0.042 R)
• M2: 666,608 km (0.075 R)
• M3: 1,251,536 km (0.071 R)
• M4: 1,678,638 km (0.058 R)
• M5: 2,141,494 km (0.104 R)
• M6: 2,653,268 km (0.108 R)
• M7: 3,079,921 km (0.086 R)
• M8: 5,038,755 km (0.097 R)
• M9: 7,049,800 km (0.056 R)
• M10: 8,397,377 km (0.052 R)
• M11: 10,755,788 km (0.117 R)
• M12: 11,751,212 km (0.068 R)
• M13: 13,025,636 km (0.067 R)
• M14: 13,696,433 km (0.12 R)
• M15: 14,156,447 km (0.041 R)
• M16: 14,626,633 km (0.096 R)
• M17: 15,660,653 km (0.108 R)
• M18: 17,335,551 km (0.111 R)
• M19: 17,806,335 km (0.07 R)
• M20: 18,563,151 km (0.058 R)
• M21: 20,437,762 km (0.085 R)
• M22: 22,753,836 km (0.118 R)
• M23: 25,498,359 km (0.119 R)
• M24: 25,932,492 km (0.045 R)
• M25: 30,259,760 km (0.091 R)
• M26: 35,260,218 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.1

Radius: 4.4

Gravity: 18.7 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.7 AU - 14.24 AU

Year: 15602 Days

Day: 24.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,131,027 km

• M1: 55,501 km (0.09 R)
• M2: 348,413 km (0.053 R)
• M3: 558,000 km (0.1 R)
• M4: 696,677 km (0.078 R)
• M5: 839,543 km (0.116 R)
• M6: 1,079,797 km (0.061 R)
• M7: 1,475,035 km (0.061 R)
• M8: 1,761,216 km (0.073 R)
• M9: 2,365,142 km (0.098 R)
• M10: 3,803,975 km (0.076 R)
• M11: 4,928,203 km (0.057 R)
• M12: 5,742,613 km (0.088 R)
• M13: 6,032,983 km (0.112 R)
• M14: 8,392,889 km (0.109 R)
• M15: 8,672,338 km (0.115 R)
• M16: 10,805,305 km (0.066 R)
• M17: 12,168,889 km (0.098 R)
• M18: 14,959,488 km (0.095 R)
• M19: 17,918,085 km (0.047 R)
• M20: 18,852,623 km (0.044 R)
• M21: 19,819,175 km (0.119 R)
• M22: 22,468,254 km (0.088 R)
• M23: 24,391,035 km (0.055 R)
• M24: 27,629,680 km (0.104 R)
• M25: 28,769,765 km (0.094 R)
• M26: 30,922,628 km (0.067 R)
• M27: 31,254,436 km (0.068 R)
• M28: 31,477,038 km (0.113 R)
• M29: 41,675,723 km (0.103 R)
• M30: 42,080,684 km (0.107 R)
• M31: 45,130,835 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.7

Radius: 6.1

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.98 AU - 15.5 AU

Year: 17131 Days

Day: 18 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,131,027 km

• M1: 75,846 km (0.119 R)
• M2: 389,702 km (0.044 R)
• M3: 626,217 km (0.095 R)
• M4: 1,888,524 km (0.073 R)
• M5: 4,911,448 km (0.072 R)
• M6: 5,705,812 km (0.061 R)
• M7: 9,480,167 km (0.119 R)
• M8: 9,804,495 km (0.084 R)
• M9: 13,466,052 km (0.118 R)
• M10: 14,153,754 km (0.085 R)
• M11: 17,219,613 km (0.099 R)
• M12: 19,119,805 km (0.116 R)
• M13: 22,083,937 km (0.118 R)
• M14: 25,547,726 km (0.109 R)
• M15: 30,745,803 km (0.112 R)
• M16: 36,474,953 km (0.103 R)
• M17: 43,023,600 km (0.11 R)
• M18: 63,011,521 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.4

Radius: 6.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.93 AU - 20.61 AU

Year: 28220 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,131,027 km

• M1: 107,411 km (0.059 R)
• M2: 954,135 km (0.118 R)
• M3: 1,518,568 km (0.108 R)
• M4: 1,755,381 km (0.063 R)
• M5: 2,051,585 km (0.112 R)
• M6: 3,030,554 km (0.052 R)
• M7: 3,661,557 km (0.037 R)
• M8: 4,119,327 km (0.112 R)
• M9: 6,191,407 km (0.076 R)
• M10: 9,111,109 km (0.052 R)
• M11: 15,544,715 km (0.098 R)
• M12: 15,820,723 km (0.103 R)
• M13: 16,885,261 km (0.042 R)
• M14: 17,845,829 km (0.067 R)
• M15: 21,794,615 km (0.068 R)
• M16: 24,665,847 km (0.042 R)
• M17: 27,982,581 km (0.069 R)
• M18: 32,587,802 km (0.112 R)
• M19: 33,382,466 km (0.099 R)
• M20: 37,057,038 km (0.096 R)
• M21: 37,302,977 km (0.08 R)
• M22: 44,918,257 km (0.095 R)
• M23: 48,350,929 km (0.043 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 20,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit