🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.75 AU - 1.15 AU

Year: 343 Days

Day: 28 Hours

Environment

Temp: 18 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,483,731 km

• M1: 157,676 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.26 AU - 4.74 AU

Year: 2967 Days

Day: 24.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.9

Radius: 13.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.4 AU - 10.28 AU

Year: 11447 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,483,731 km

• M1: 250,277 km (0.108 R)
• M2: 800,648 km (0.025 R)
• M3: 1,329,476 km (0.117 R)
• M4: 1,783,356 km (0.098 R)
• M5: 2,342,703 km (0.08 R)
• M6: 3,176,412 km (0.042 R)
• M7: 3,708,082 km (0.047 R)
• M8: 4,175,875 km (0.086 R)
• M9: 4,683,311 km (0.1 R)
• M10: 5,492,486 km (0.115 R)
• M11: 7,794,348 km (0.073 R)
• M12: 8,252,417 km (0.103 R)
• M13: 9,391,605 km (0.104 R)
• M14: 14,045,744 km (0.083 R)
• M15: 15,607,247 km (0.039 R)
• M16: 17,734,977 km (0.116 R)
• M17: 19,073,429 km (0.046 R)
• M18: 19,557,528 km (0.055 R)
• M19: 21,059,042 km (0.106 R)
• M20: 21,950,944 km (0.101 R)
• M21: 22,559,359 km (0.068 R)
• M22: 23,257,383 km (0.09 R)
• M23: 25,688,348 km (0.112 R)
• M24: 27,312,981 km (0.108 R)
• M25: 27,751,751 km (0.096 R)
• M26: 28,284,320 km (0.12 R)
• M27: 30,577,506 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.8

Radius: 3.5

Gravity: 78.84 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.31 AU - 15.47 AU

Year: 18171 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,483,731 km

• M1: 43,683 km (0.046 R)
• M2: 178,321 km (0.114 R)
• M3: 575,054 km (0.079 R)
• M4: 849,716 km (0.107 R)
• M5: 1,465,760 km (0.066 R)
• M6: 1,837,361 km (0.108 R)
• M7: 2,473,002 km (0.044 R)
• M8: 3,592,144 km (0.03 R)
• M9: 4,644,116 km (0.086 R)
• M10: 5,318,204 km (0.102 R)
• M11: 6,627,934 km (0.088 R)
• M12: 7,092,435 km (0.108 R)
• M13: 7,880,517 km (0.088 R)
• M14: 9,056,954 km (0.058 R)
• M15: 9,686,911 km (0.081 R)
• M16: 10,284,405 km (0.063 R)
• M17: 11,751,362 km (0.075 R)
• M18: 14,166,769 km (0.107 R)
• M19: 15,812,944 km (0.114 R)
• M20: 16,140,264 km (0.102 R)
• M21: 17,321,788 km (0.117 R)
• M22: 17,582,238 km (0.112 R)
• M23: 21,309,169 km (0.114 R)
• M24: 27,953,858 km (0.11 R)
• M25: 30,906,621 km (0.098 R)
• M26: 41,461,947 km (0.102 R)
• M27: 44,148,576 km (0.119 R)
• M28: 47,794,575 km (0.058 R)
• M29: 57,391,129 km (0.065 R)
• M30: 65,010,298 km (0.115 R)
• M31: 73,729,460 km (0.12 R)
• M32: 77,424,677 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.9

Radius: 7.7

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.8 AU - 18.46 AU

Year: 22916 Days

Day: 21.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,483,731 km

• M1: 96,191 km (0.059 R)
• M2: 402,418 km (0.039 R)
• M3: 711,637 km (0.049 R)
• M4: 1,377,048 km (0.068 R)
• M5: 1,940,434 km (0.083 R)
• M6: 2,573,233 km (0.07 R)
• M7: 3,161,302 km (0.104 R)
• M8: 5,181,472 km (0.111 R)
• M9: 7,210,617 km (0.083 R)
• M10: 9,294,815 km (0.085 R)
• M11: 13,052,713 km (0.099 R)
• M12: 15,684,738 km (0.063 R)
• M13: 16,990,279 km (0.116 R)
• M14: 17,623,826 km (0.099 R)
• M15: 26,862,990 km (0.069 R)
• M16: 37,198,109 km (0.097 R)
• M17: 44,417,702 km (0.053 R)
• M18: 48,444,578 km (0.061 R)
• M19: 54,833,155 km (0.084 R)
• M20: 58,432,330 km (0.079 R)
• M21: 64,121,537 km (0.098 R)
• M22: 64,994,590 km (0.084 R)
• M23: 74,886,450 km (0.116 R)
• M24: 83,642,563 km (0.071 R)
• M25: 83,902,265 km (0.073 R)
• M26: 85,999,478 km (0.09 R)
• M27: 88,131,546 km (0.037 R)
• M28: 90,298,472 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.7

Radius: 6.1

Gravity: 17.7 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.98 AU - 16.4 AU

Year: 23048 Days

Day: 16.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,483,731 km

• M1: 75,996 km (0.096 R)
• M2: 274,362 km (0.087 R)
• M3: 510,278 km (0.115 R)
• M4: 918,681 km (0.067 R)
• M5: 1,132,605 km (0.111 R)
• M6: 2,580,713 km (0.05 R)
• M7: 2,881,105 km (0.06 R)
• M8: 3,317,482 km (0.12 R)
• M9: 3,521,833 km (0.06 R)
• M10: 4,321,583 km (0.081 R)
• M11: 4,565,877 km (0.04 R)
• M12: 6,407,127 km (0.107 R)
• M13: 7,591,494 km (0.113 R)
• M14: 8,103,717 km (0.118 R)
• M15: 17,361,431 km (0.049 R)
• M16: 21,797,906 km (0.061 R)
• M17: 22,104,282 km (0.093 R)
• M18: 25,553,859 km (0.037 R)
• M19: 27,052,232 km (0.106 R)
• M20: 30,476,527 km (0.118 R)
• M21: 31,116,955 km (0.048 R)
• M22: 32,292,346 km (0.094 R)
• M23: 35,853,673 km (0.032 R)
• M24: 38,914,595 km (0.108 R)
• M25: 45,053,044 km (0.119 R)
• M26: 46,387,158 km (0.108 R)
• M27: 46,724,801 km (0.089 R)
• M28: 48,959,494 km (0.106 R)
• M29: 52,535,032 km (0.075 R)
• M30: 66,415,770 km (0.077 R)
• M31: 78,895,523 km (0.103 R)
• M32: 79,135,778 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.1

Radius: 3.7

Gravity: 46.39 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.82 AU - 21.92 AU

Year: 29199 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,483,731 km

• M1: 66,571 km (0.095 R)
• M2: 307,872 km (0.117 R)
• M3: 1,903,783 km (0.057 R)
• M4: 2,753,798 km (0.108 R)
• M5: 3,444,641 km (0.065 R)
• M6: 4,919,526 km (0.079 R)
• M7: 6,154,008 km (0.087 R)
• M8: 6,769,154 km (0.029 R)
• M9: 7,687,087 km (0.081 R)
• M10: 8,399,472 km (0.118 R)
• M11: 8,976,770 km (0.073 R)
• M12: 14,094,214 km (0.074 R)
• M13: 16,449,782 km (0.066 R)
• M14: 25,299,693 km (0.12 R)
• M15: 29,528,226 km (0.107 R)
• M16: 32,781,082 km (0.116 R)
• M17: 37,632,541 km (0.087 R)
• M18: 38,407,009 km (0.104 R)
• M19: 43,277,916 km (0.066 R)
• M20: 46,036,501 km (0.105 R)
• M21: 51,710,598 km (0.096 R)
• M22: 55,808,084 km (0.068 R)
• M23: 57,424,339 km (0.112 R)
• M24: 60,538,219 km (0.118 R)
• M25: 62,459,654 km (0.083 R)
• M26: 64,862,645 km (0.036 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 16,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit