🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.56 AU - 0.58 AU

Year: 278 Days

Day: 20.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.7

Radius: 13

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.85 AU - 1.39 AU

Year: 765 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,501,721 km

• M1: 161,865 km (0.074 R)
• M2: 588,518 km (0.088 R)
• M3: 1,210,097 km (0.077 R)
• M4: 1,735,186 km (0.097 R)
• M5: 2,577,871 km (0.054 R)
• M6: 3,663,502 km (0.085 R)
• M7: 4,118,280 km (0.118 R)
• M8: 4,611,055 km (0.102 R)
• M9: 5,106,224 km (0.119 R)
• M10: 6,967,072 km (0.097 R)

Asteroid Belt

Center: 1.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.9

Radius: 11.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.52 AU - 1.8 AU

Year: 1381 Days

Day: 11.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,501,721 km

• M1: 142,268 km (0.071 R)
• M2: 563,535 km (0.101 R)
• M3: 984,204 km (0.107 R)
• M4: 1,528,741 km (0.071 R)
• M5: 1,895,704 km (0.119 R)
• M6: 2,322,357 km (0.118 R)
• M7: 3,205,284 km (0.118 R)
• M8: 3,589,601 km (0.083 R)
• M9: 4,469,236 km (0.12 R)
• M10: 5,291,127 km (0.114 R)
• M11: 6,082,500 km (0.114 R)
• M12: 6,812,388 km (0.096 R)
• M13: 7,282,574 km (0.073 R)
• M14: 8,526,630 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.7

Radius: 13

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.02 AU - 2.72 AU

Year: 2356 Days

Day: 8.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,501,721 km

• M1: 163,361 km (0.039 R)
• M2: 914,193 km (0.099 R)
• M3: 1,748,500 km (0.079 R)
• M4: 2,979,990 km (0.073 R)
• M5: 4,443,655 km (0.094 R)
• M6: 4,994,774 km (0.097 R)
• M7: 6,672,663 km (0.109 R)
• M8: 7,160,053 km (0.042 R)
• M9: 7,733,013 km (0.054 R)
• M10: 8,467,239 km (0.092 R)
• M11: 9,494,378 km (0.072 R)
• M12: 10,001,216 km (0.117 R)
• M13: 11,919,809 km (0.029 R)
• M14: 12,339,730 km (0.091 R)
• M15: 14,828,739 km (0.103 R)
• M16: 15,364,150 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.5

Radius: 11.7

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.41 AU - 2.61 AU

Year: 2568 Days

Day: 14.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,501,721 km

• M1: 145,559 km (0.119 R)
• M2: 585,526 km (0.102 R)
• M3: 986,299 km (0.119 R)
• M4: 1,404,724 km (0.069 R)
• M5: 1,858,155 km (0.111 R)
• M6: 2,380,551 km (0.084 R)
• M7: 2,900,404 km (0.056 R)
• M8: 3,822,226 km (0.075 R)
• M9: 5,194,487 km (0.059 R)
• M10: 5,674,546 km (0.103 R)
• M11: 7,264,772 km (0.073 R)
• M12: 8,849,013 km (0.075 R)
• M13: 9,684,817 km (0.087 R)
• M14: 10,102,793 km (0.081 R)
• M15: 11,725,481 km (0.076 R)
• M16: 12,376,830 km (0.111 R)
• M17: 13,236,120 km (0.118 R)
• M18: 14,426,919 km (0.095 R)
• M19: 14,922,687 km (0.104 R)
• M20: 15,532,747 km (0.097 R)
• M21: 16,532,509 km (0.077 R)
• M22: 17,351,707 km (0.115 R)
• M23: 20,094,435 km (0.058 R)
• M24: 21,154,037 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.4

Radius: 10.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.75 AU - 5.81 AU

Year: 6748 Days

Day: 10.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,501,721 km

• M1: 139,575 km (0.094 R)
• M2: 1,155,644 km (0.106 R)
• M3: 2,614,073 km (0.113 R)
• M4: 3,404,249 km (0.058 R)
• M5: 4,944,060 km (0.04 R)
• M6: 5,454,937 km (0.082 R)
• M7: 6,120,348 km (0.113 R)
• M8: 7,135,220 km (0.104 R)
• M9: 8,258,850 km (0.102 R)
• M10: 11,487,172 km (0.063 R)
• M11: 13,279,055 km (0.119 R)
• M12: 14,644,884 km (0.055 R)
• M13: 15,700,745 km (0.112 R)
• M14: 17,963,563 km (0.104 R)
• M15: 20,640,168 km (0.067 R)
• M16: 22,759,820 km (0.099 R)
• M17: 26,045,288 km (0.113 R)
• M18: 27,344,696 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.8

Radius: 10.9

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.49 AU - 6.13 AU

Year: 7901 Days

Day: 12.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,501,721 km

• M1: 135,536 km (0.042 R)
• M2: 486,642 km (0.043 R)
• M3: 1,037,312 km (0.12 R)
• M4: 1,459,926 km (0.093 R)
• M5: 2,530,598 km (0.097 R)
• M6: 3,135,272 km (0.116 R)
• M7: 4,274,161 km (0.095 R)
• M8: 5,670,058 km (0.105 R)
• M9: 7,004,472 km (0.097 R)
• M10: 7,349,145 km (0.118 R)
• M11: 11,240,934 km (0.112 R)
• M12: 13,390,206 km (0.059 R)
• M13: 15,476,199 km (0.119 R)
• M14: 17,841,192 km (0.092 R)
• M15: 22,274,674 km (0.103 R)
• M16: 23,275,783 km (0.037 R)
• M17: 26,275,220 km (0.104 R)
• M18: 26,923,278 km (0.05 R)
• M19: 27,392,717 km (0.057 R)
• M20: 28,155,067 km (0.039 R)
• M21: 28,833,643 km (0.07 R)
• M22: 31,866,441 km (0.084 R)
• M23: 32,816,088 km (0.103 R)
• M24: 35,217,134 km (0.052 R)
• M25: 36,118,461 km (0.101 R)
• M26: 37,616,085 km (0.074 R)
• M27: 39,394,804 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.4

Radius: 8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.01 AU - 8.33 AU

Year: 15078 Days

Day: 19.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,501,721 km

• M1: 99,483 km (0.081 R)
• M2: 1,270,834 km (0.063 R)
• M3: 1,535,173 km (0.103 R)
• M4: 1,959,583 km (0.07 R)
• M5: 3,159,208 km (0.116 R)
• M6: 4,052,906 km (0.047 R)
• M7: 11,212,510 km (0.08 R)
• M8: 22,239,070 km (0.027 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.4

Radius: 3.7

Gravity: 19.82 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.86 AU - 9.26 AU

Year: 16171 Days

Day: 20.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 82.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,501,721 km

• M1: 46,076 km (0.118 R)
• M2: 263,741 km (0.114 R)
• M3: 416,480 km (0.115 R)
• M4: 1,277,416 km (0.089 R)
• M5: 1,755,830 km (0.071 R)
• M6: 2,832,785 km (0.063 R)
• M7: 5,305,040 km (0.069 R)
• M8: 6,436,000 km (0.101 R)
• M9: 6,664,585 km (0.119 R)
• M10: 8,878,783 km (0.037 R)
• M11: 10,099,352 km (0.062 R)
• M12: 10,252,989 km (0.107 R)
• M13: 14,882,295 km (0.069 R)
• M14: 16,595,191 km (0.083 R)
• M15: 16,809,116 km (0.118 R)
• M16: 19,522,672 km (0.101 R)
• M17: 23,845,901 km (0.117 R)
• M18: 30,652,005 km (0.082 R)
• M19: 37,901,069 km (0.11 R)
• M20: 38,272,222 km (0.066 R)
• M21: 38,396,388 km (0.07 R)
• M22: 40,036,130 km (0.048 R)
• M23: 40,679,102 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 16,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit