🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.41 AU - 0.65 AU

Year: 142 Days

Day: 32.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.8

Radius: 13.5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.55 AU - 5.57 AU

Year: 4813 Days

Day: 12.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 106,590,522 km

• M1: 171,439 km (0.082 R)
• M2: 967,150 km (0.116 R)
• M3: 1,410,858 km (0.071 R)
• M4: 2,118,007 km (0.098 R)
• M5: 2,686,030 km (0.093 R)
• M6: 3,433,570 km (0.074 R)
• M7: 4,043,032 km (0.075 R)
• M8: 5,158,135 km (0.088 R)
• M9: 5,759,668 km (0.116 R)
• M10: 6,530,695 km (0.113 R)
• M11: 7,436,809 km (0.103 R)
• M12: 10,836,271 km (0.088 R)
• M13: 11,826,011 km (0.108 R)
• M14: 14,299,013 km (0.074 R)
• M15: 23,687,776 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428

Radius: 8.1

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.71 AU - 9.85 AU

Year: 9550 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,590,522 km

• M1: 104,569 km (0.08 R)
• M2: 442,211 km (0.074 R)
• M3: 934,089 km (0.05 R)
• M4: 3,454,364 km (0.054 R)
• M5: 5,902,384 km (0.092 R)
• M6: 8,036,547 km (0.062 R)
• M7: 10,936,502 km (0.055 R)
• M8: 11,652,926 km (0.049 R)
• M9: 12,022,732 km (0.104 R)
• M10: 13,465,304 km (0.06 R)
• M11: 14,773,089 km (0.073 R)
• M12: 17,570,120 km (0.111 R)
• M13: 18,695,395 km (0.091 R)
• M14: 23,344,299 km (0.095 R)
• M15: 24,102,162 km (0.04 R)
• M16: 24,616,479 km (0.079 R)
• M17: 25,050,612 km (0.07 R)
• M18: 25,313,456 km (0.097 R)
• M19: 26,838,456 km (0.094 R)
• M20: 28,423,595 km (0.055 R)
• M21: 29,971,634 km (0.107 R)
• M22: 35,943,731 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.2

Radius: 14.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.94 AU - 13.64 AU

Year: 14861 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,590,522 km

• M1: 181,013 km (0.064 R)
• M2: 1,435,990 km (0.113 R)
• M3: 2,142,391 km (0.073 R)
• M4: 2,812,590 km (0.097 R)
• M5: 4,019,994 km (0.032 R)
• M6: 5,736,779 km (0.104 R)
• M7: 7,215,404 km (0.049 R)
• M8: 7,714,463 km (0.078 R)
• M9: 9,142,075 km (0.116 R)
• M10: 9,836,658 km (0.076 R)
• M11: 15,059,120 km (0.12 R)
• M12: 16,258,895 km (0.053 R)
• M13: 16,961,257 km (0.09 R)
• M14: 19,018,976 km (0.109 R)
• M15: 20,063,767 km (0.088 R)
• M16: 21,515,764 km (0.102 R)
• M17: 22,650,165 km (0.114 R)
• M18: 27,261,220 km (0.05 R)
• M19: 28,253,203 km (0.11 R)
• M20: 31,254,436 km (0.055 R)
• M21: 37,883,716 km (0.104 R)
• M22: 41,814,998 km (0.064 R)
• M23: 42,838,697 km (0.087 R)
• M24: 45,241,538 km (0.074 R)
• M25: 46,788,080 km (0.039 R)
• M26: 47,891,514 km (0.08 R)
• M27: 49,660,360 km (0.101 R)
• M28: 53,670,330 km (0.091 R)
• M29: 55,578,451 km (0.115 R)
• M30: 63,664,665 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.9

Radius: 7.2

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.15 AU - 12.87 AU

Year: 16243 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 106,590,522 km

• M1: 89,609 km (0.083 R)
• M2: 448,794 km (0.106 R)
• M3: 698,772 km (0.096 R)
• M4: 958,324 km (0.091 R)
• M5: 1,321,697 km (0.078 R)
• M6: 1,679,236 km (0.086 R)
• M7: 2,064,002 km (0.067 R)
• M8: 2,345,545 km (0.09 R)
• M9: 5,437,284 km (0.071 R)
• M10: 5,903,581 km (0.07 R)
• M11: 6,875,069 km (0.079 R)
• M12: 8,130,794 km (0.065 R)
• M13: 8,788,875 km (0.094 R)
• M14: 9,380,684 km (0.083 R)
• M15: 9,998,822 km (0.117 R)
• M16: 11,258,885 km (0.078 R)
• M17: 11,897,519 km (0.114 R)
• M18: 12,255,955 km (0.026 R)
• M19: 14,090,623 km (0.118 R)
• M20: 25,663,664 km (0.08 R)
• M21: 28,008,910 km (0.108 R)
• M22: 31,052,030 km (0.112 R)
• M23: 35,771,544 km (0.096 R)
• M24: 37,657,973 km (0.105 R)
• M25: 38,821,246 km (0.073 R)
• M26: 39,609,776 km (0.083 R)
• M27: 41,765,033 km (0.043 R)
• M28: 44,710,615 km (0.092 R)
• M29: 46,014,510 km (0.114 R)
• M30: 47,045,838 km (0.11 R)
• M31: 48,546,005 km (0.106 R)
• M32: 51,641,335 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.2

Radius: 6.3

Gravity: 19.63 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.98 AU - 16.76 AU

Year: 24313 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,590,522 km

• M1: 78,539 km (0.111 R)
• M2: 462,706 km (0.083 R)
• M3: 1,327,980 km (0.113 R)
• M4: 1,648,868 km (0.116 R)
• M5: 1,857,557 km (0.087 R)
• M6: 3,181,348 km (0.113 R)
• M7: 4,583,230 km (0.111 R)
• M8: 5,994,686 km (0.108 R)
• M9: 7,883,957 km (0.117 R)
• M10: 9,050,222 km (0.116 R)
• M11: 20,900,319 km (0.092 R)
• M12: 23,114,367 km (0.048 R)
• M13: 27,632,372 km (0.112 R)
• M14: 33,537,449 km (0.06 R)
• M15: 40,073,380 km (0.095 R)
• M16: 40,547,605 km (0.107 R)
• M17: 44,140,348 km (0.116 R)
• M18: 45,155,818 km (0.12 R)
• M19: 58,380,120 km (0.069 R)
• M20: 64,450,054 km (0.091 R)
• M21: 64,666,522 km (0.031 R)
• M22: 69,098,957 km (0.116 R)
• M23: 73,493,395 km (0.092 R)
• M24: 75,398,224 km (0.071 R)
• M25: 75,879,481 km (0.104 R)
• M26: 76,362,831 km (0.105 R)
• M27: 85,156,643 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.4

Radius: 5.2

Gravity: 33.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.99 AU - 20.85 AU

Year: 29021 Days

Day: 17.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,590,522 km

• M1: 64,776 km (0.118 R)
• M2: 244,144 km (0.063 R)
• M3: 955,781 km (0.118 R)
• M4: 1,214,436 km (0.104 R)
• M5: 1,689,558 km (0.117 R)
• M6: 1,936,993 km (0.073 R)
• M7: 2,453,555 km (0.095 R)
• M8: 3,687,887 km (0.094 R)
• M9: 4,105,564 km (0.112 R)
• M10: 4,993,427 km (0.098 R)
• M11: 5,244,752 km (0.095 R)
• M12: 8,299,989 km (0.043 R)
• M13: 8,652,890 km (0.114 R)
• M14: 10,365,936 km (0.117 R)
• M15: 11,993,411 km (0.101 R)
• M16: 12,906,706 km (0.047 R)
• M17: 13,460,517 km (0.036 R)
• M18: 14,362,293 km (0.116 R)
• M19: 19,585,503 km (0.103 R)
• M20: 21,282,092 km (0.113 R)
• M21: 25,330,061 km (0.064 R)
• M22: 25,699,269 km (0.028 R)
• M23: 26,701,126 km (0.033 R)
• M24: 33,856,242 km (0.118 R)
• M25: 34,755,924 km (0.07 R)
• M26: 38,514,570 km (0.112 R)
• M27: 39,166,219 km (0.063 R)
• M28: 42,190,040 km (0.026 R)
• M29: 44,825,805 km (0.082 R)
• M30: 53,387,890 km (0.081 R)
• M31: 55,842,342 km (0.096 R)
• M32: 57,731,763 km (0.11 R)
• M33: 65,947,678 km (0.062 R)
• M34: 89,677,640 km (0.088 R)
• M35: 96,090,153 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 19,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit