🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.69 AU - 3.55 AU

Year: 2087 Days

Day: 35 Hours

Environment

Temp: -106 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175

Radius: 10.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.35 AU - 7.07 AU

Year: 6583 Days

Day: 8.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,019,809 km

• M1: 167,699 km (0.052 R)
• M2: 1,084,435 km (0.106 R)
• M3: 1,571,077 km (0.098 R)
• M4: 3,752,214 km (0.117 R)
• M5: 6,016,378 km (0.11 R)
• M6: 7,105,001 km (0.118 R)
• M7: 7,778,640 km (0.114 R)
• M8: 8,850,360 km (0.033 R)
• M9: 9,328,026 km (0.049 R)
• M10: 9,784,150 km (0.117 R)
• M11: 10,496,086 km (0.086 R)
• M12: 12,655,830 km (0.11 R)
• M13: 14,234,088 km (0.089 R)
• M14: 15,619,663 km (0.084 R)
• M15: 16,925,204 km (0.091 R)
• M16: 17,490,085 km (0.111 R)
• M17: 19,628,288 km (0.113 R)
• M18: 20,314,942 km (0.04 R)
• M19: 22,947,865 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578

Radius: 13.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.84 AU - 10.17 AU

Year: 11090 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,019,809 km

• M1: 171,738 km (0.115 R)
• M2: 759,957 km (0.033 R)
• M3: 1,256,024 km (0.06 R)
• M4: 2,390,424 km (0.06 R)
• M5: 2,846,099 km (0.109 R)
• M6: 3,962,997 km (0.085 R)
• M7: 6,180,038 km (0.117 R)
• M8: 6,700,189 km (0.06 R)
• M9: 7,370,986 km (0.074 R)
• M10: 10,460,930 km (0.062 R)
• M11: 11,093,879 km (0.06 R)
• M12: 11,808,508 km (0.077 R)
• M13: 14,011,037 km (0.05 R)
• M14: 14,456,839 km (0.082 R)
• M15: 15,646,591 km (0.068 R)
• M16: 18,371,815 km (0.114 R)
• M17: 19,060,863 km (0.036 R)
• M18: 20,409,637 km (0.082 R)
• M19: 23,031,639 km (0.101 R)
• M20: 28,022,075 km (0.079 R)
• M21: 29,451,782 km (0.084 R)
• M22: 31,037,070 km (0.04 R)
• M23: 34,723,910 km (0.11 R)
• M24: 37,581,977 km (0.041 R)
• M25: 42,422,665 km (0.114 R)
• M26: 44,579,717 km (0.1 R)
• M27: 47,235,079 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.4

Radius: 13.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.45 AU - 12.53 AU

Year: 12868 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,019,809 km

• M1: 184,005 km (0.109 R)
• M2: 990,787 km (0.095 R)
• M3: 2,282,864 km (0.082 R)
• M4: 2,806,007 km (0.031 R)
• M5: 3,302,672 km (0.027 R)
• M6: 3,976,611 km (0.067 R)
• M7: 11,246,319 km (0.074 R)
• M8: 14,439,486 km (0.082 R)
• M9: 15,626,246 km (0.101 R)
• M10: 16,877,183 km (0.048 R)
• M11: 17,395,839 km (0.031 R)
• M12: 18,329,180 km (0.104 R)
• M13: 20,956,717 km (0.09 R)
• M14: 22,244,455 km (0.071 R)
• M15: 28,379,464 km (0.109 R)
• M16: 31,685,727 km (0.105 R)
• M17: 32,376,570 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.7

Radius: 14.5

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.16 AU - 13.52 AU

Year: 13517 Days

Day: 8.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,019,809 km

• M1: 180,265 km (0.095 R)
• M2: 649,704 km (0.102 R)
• M3: 1,143,077 km (0.078 R)
• M4: 1,595,012 km (0.112 R)
• M5: 2,099,457 km (0.085 R)
• M6: 2,670,023 km (0.118 R)
• M7: 3,491,614 km (0.12 R)
• M8: 4,101,076 km (0.102 R)
• M9: 4,596,694 km (0.059 R)
• M10: 7,159,156 km (0.074 R)
• M11: 8,014,556 km (0.034 R)
• M12: 8,513,465 km (0.091 R)
• M13: 10,241,021 km (0.11 R)
• M14: 11,160,001 km (0.112 R)
• M15: 12,133,285 km (0.054 R)
• M16: 12,853,898 km (0.099 R)
• M17: 14,780,868 km (0.077 R)
• M18: 15,394,818 km (0.119 R)
• M19: 16,820,336 km (0.103 R)
• M20: 17,869,316 km (0.07 R)
• M21: 19,443,235 km (0.117 R)
• M22: 22,062,694 km (0.026 R)
• M23: 22,685,320 km (0.097 R)
• M24: 23,503,022 km (0.101 R)
• M25: 25,976,174 km (0.117 R)
• M26: 31,434,701 km (0.029 R)
• M27: 32,110,136 km (0.108 R)
• M28: 33,373,340 km (0.088 R)
• M29: 41,120,864 km (0.044 R)
• M30: 42,064,677 km (0.066 R)
• M31: 45,553,300 km (0.074 R)
• M32: 47,736,681 km (0.086 R)
• M33: 52,154,156 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.7

Radius: 3.9

Gravity: 62.44 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.93 AU - 14.43 AU

Year: 16100 Days

Day: 17 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,019,809 km

• M1: 79,436 km (0.096 R)
• M2: 343,477 km (0.072 R)
• M3: 483,500 km (0.092 R)
• M4: 819,198 km (0.068 R)
• M5: 1,101,340 km (0.117 R)
• M6: 2,298,422 km (0.09 R)
• M7: 2,567,249 km (0.068 R)
• M8: 2,957,849 km (0.11 R)
• M9: 3,087,700 km (0.094 R)
• M10: 3,795,148 km (0.073 R)
• M11: 3,979,902 km (0.097 R)
• M12: 4,334,150 km (0.064 R)
• M13: 4,468,040 km (0.057 R)
• M14: 6,601,604 km (0.086 R)
• M15: 7,569,203 km (0.057 R)
• M16: 8,264,534 km (0.101 R)
• M17: 9,110,211 km (0.026 R)
• M18: 9,330,419 km (0.094 R)
• M19: 10,726,317 km (0.071 R)
• M20: 11,730,717 km (0.118 R)
• M21: 14,964,724 km (0.052 R)
• M22: 15,503,725 km (0.044 R)
• M23: 15,976,005 km (0.07 R)
• M24: 16,135,626 km (0.092 R)
• M25: 16,866,711 km (0.055 R)
• M26: 20,198,106 km (0.056 R)
• M27: 22,314,018 km (0.032 R)
• M28: 23,942,541 km (0.103 R)
• M29: 29,062,827 km (0.11 R)
• M30: 30,878,347 km (0.11 R)
• M31: 36,086,148 km (0.075 R)
• M32: 40,503,025 km (0.114 R)
• M33: 44,474,400 km (0.12 R)
• M34: 47,865,484 km (0.104 R)
• M35: 49,878,623 km (0.107 R)
• M36: 50,733,724 km (0.107 R)
• M37: 52,473,398 km (0.102 R)
• M38: 59,064,979 km (0.116 R)
• M39: 60,022,106 km (0.12 R)
• M40: 63,153,938 km (0.1 R)
• M41: 65,777,286 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.6

Radius: 4.4

Gravity: 23.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.97 AU - 19.77 AU

Year: 25085 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,019,809 km

• M1: 55,202 km (0.072 R)
• M2: 208,689 km (0.073 R)
• M3: 643,121 km (0.105 R)
• M4: 819,647 km (0.037 R)
• M5: 1,655,300 km (0.111 R)
• M6: 2,820,668 km (0.117 R)
• M7: 4,481,204 km (0.067 R)
• M8: 5,243,705 km (0.093 R)
• M9: 5,879,944 km (0.066 R)
• M10: 6,700,788 km (0.066 R)
• M11: 7,304,565 km (0.096 R)
• M12: 20,803,379 km (0.116 R)
• M13: 34,918,686 km (0.032 R)
• M14: 35,191,852 km (0.103 R)
• M15: 43,114,854 km (0.102 R)
• M16: 46,656,734 km (0.077 R)
• M17: 55,789,085 km (0.118 R)
• M18: 65,006,259 km (0.11 R)
• M19: 66,460,350 km (0.114 R)
• M20: 67,723,854 km (0.041 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 12,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit