🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.41 AU - 0.61 AU

Year: 166 Days

Day: 47.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.99 AU - 1.43 AU

Year: 608 Days

Day: 29.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.7

Radius: 8.3

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.39 AU - 3.27 AU

Year: 2174 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,975,005 km

• M1: 103,223 km (0.103 R)
• M2: 399,726 km (0.071 R)
• M3: 730,187 km (0.064 R)
• M4: 1,057,507 km (0.097 R)
• M5: 1,687,165 km (0.06 R)
• M6: 2,351,828 km (0.099 R)
• M7: 2,706,973 km (0.118 R)
• M8: 3,801,132 km (0.041 R)
• M9: 4,437,073 km (0.084 R)
• M10: 5,004,647 km (0.114 R)
• M11: 5,353,509 km (0.109 R)
• M12: 5,718,528 km (0.117 R)
• M13: 6,204,721 km (0.071 R)
• M14: 6,971,111 km (0.062 R)
• M15: 8,790,670 km (0.108 R)
• M16: 9,368,866 km (0.095 R)
• M17: 9,756,324 km (0.112 R)
• M18: 10,117,902 km (0.099 R)
• M19: 10,714,798 km (0.103 R)
• M20: 13,339,941 km (0.073 R)
• M21: 13,740,564 km (0.072 R)
• M22: 14,241,119 km (0.088 R)
• M23: 14,800,914 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.3

Radius: 15

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.71 AU - 4.11 AU

Year: 2875 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 91,975,005 km

• M1: 186,549 km (0.103 R)
• M2: 1,179,729 km (0.086 R)
• M3: 2,720,288 km (0.091 R)
• M4: 3,616,529 km (0.065 R)
• M5: 7,311,147 km (0.071 R)
• M6: 8,132,589 km (0.104 R)
• M7: 8,985,147 km (0.104 R)
• M8: 9,494,378 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.5

Radius: 10.3

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.3 AU - 5.66 AU

Year: 5074 Days

Day: 8.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,975,005 km

• M1: 128,205 km (0.076 R)
• M2: 779,854 km (0.056 R)
• M3: 1,201,121 km (0.058 R)
• M4: 2,040,964 km (0.104 R)
• M5: 2,537,030 km (0.077 R)
• M6: 3,506,424 km (0.031 R)
• M7: 4,004,436 km (0.093 R)
• M8: 5,031,126 km (0.104 R)
• M9: 6,289,094 km (0.071 R)
• M10: 6,853,826 km (0.071 R)
• M11: 7,895,177 km (0.095 R)
• M12: 8,552,809 km (0.111 R)
• M13: 9,845,784 km (0.083 R)
• M14: 14,962,480 km (0.064 R)
• M15: 16,212,819 km (0.078 R)
• M16: 20,812,654 km (0.063 R)
• M17: 21,249,630 km (0.101 R)
• M18: 21,916,537 km (0.11 R)
• M19: 23,605,646 km (0.076 R)
• M20: 25,795,161 km (0.044 R)
• M21: 28,561,525 km (0.04 R)

Asteroid Belt

Center: 7.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.4

Radius: 5.8

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.97 AU - 9.79 AU

Year: 13116 Days

Day: 21 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,975,005 km

• M1: 72,555 km (0.107 R)
• M2: 284,535 km (0.09 R)
• M3: 486,941 km (0.094 R)
• M4: 872,754 km (0.115 R)
• M5: 1,104,331 km (0.098 R)
• M6: 2,677,802 km (0.064 R)
• M7: 3,805,620 km (0.104 R)
• M8: 4,311,560 km (0.074 R)
• M9: 4,519,950 km (0.069 R)
• M10: 5,252,830 km (0.107 R)
• M11: 5,665,271 km (0.115 R)
• M12: 5,988,552 km (0.071 R)
• M13: 6,515,885 km (0.087 R)
• M14: 7,073,586 km (0.045 R)
• M15: 9,277,462 km (0.03 R)
• M16: 10,507,904 km (0.065 R)
• M17: 10,777,330 km (0.071 R)
• M18: 11,218,045 km (0.059 R)
• M19: 16,306,766 km (0.055 R)
• M20: 18,321,550 km (0.078 R)
• M21: 20,832,551 km (0.107 R)
• M22: 22,747,703 km (0.085 R)
• M23: 24,305,764 km (0.054 R)
• M24: 25,158,772 km (0.083 R)
• M25: 27,940,095 km (0.09 R)
• M26: 32,033,242 km (0.082 R)
• M27: 33,870,155 km (0.095 R)
• M28: 39,540,213 km (0.084 R)
• M29: 43,009,089 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.4

Radius: 5.4

Gravity: 26.83 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.77 AU - 16.97 AU

Year: 24871 Days

Day: 16.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,975,005 km

• M1: 69,563 km (0.087 R)
• M2: 288,275 km (0.075 R)
• M3: 526,734 km (0.111 R)
• M4: 906,264 km (0.105 R)
• M5: 1,185,414 km (0.117 R)
• M6: 1,353,711 km (0.113 R)
• M7: 1,978,581 km (0.1 R)
• M8: 2,700,541 km (0.114 R)
• M9: 3,491,614 km (0.089 R)
• M10: 7,222,585 km (0.066 R)
• M11: 8,667,551 km (0.068 R)
• M12: 9,071,615 km (0.1 R)
• M13: 9,670,306 km (0.086 R)
• M14: 11,282,073 km (0.048 R)
• M15: 12,694,127 km (0.109 R)
• M16: 14,863,296 km (0.108 R)
• M17: 17,087,817 km (0.06 R)
• M18: 18,751,794 km (0.062 R)
• M19: 20,018,738 km (0.093 R)
• M20: 20,723,943 km (0.118 R)
• M21: 21,341,632 km (0.092 R)
• M22: 21,971,439 km (0.12 R)
• M23: 26,731,195 km (0.115 R)
• M24: 30,128,562 km (0.089 R)
• M25: 30,523,052 km (0.062 R)
• M26: 35,527,849 km (0.089 R)
• M27: 39,464,517 km (0.115 R)
• M28: 42,026,081 km (0.056 R)
• M29: 42,683,414 km (0.085 R)
• M30: 49,091,888 km (0.072 R)
• M31: 62,913,534 km (0.113 R)
• M32: 68,643,581 km (0.098 R)
• M33: 69,783,966 km (0.056 R)
• M34: 70,705,190 km (0.1 R)
• M35: 72,337,153 km (0.115 R)
• M36: 73,280,816 km (0.114 R)
• M37: 74,232,558 km (0.064 R)
• M38: 76,404,270 km (0.102 R)
• M39: 79,866,264 km (0.101 R)
• M40: 82,658,508 km (0.105 R)
• M41: 83,948,940 km (0.083 R)
• M42: 85,252,835 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 13,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit