🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.54 AU - 0.56 AU

Year: 268 Days

Day: 19.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.2

Radius: 13.4

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.67 AU - 4.29 AU

Year: 4259 Days

Day: 5.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,843,633 km

• M1: 168,597 km (0.113 R)
• M2: 638,633 km (0.117 R)
• M3: 1,131,409 km (0.074 R)
• M4: 1,702,723 km (0.092 R)
• M5: 2,513,693 km (0.083 R)
• M6: 3,526,770 km (0.085 R)
• M7: 3,988,279 km (0.075 R)
• M8: 4,796,108 km (0.069 R)
• M9: 5,225,603 km (0.046 R)
• M10: 7,347,948 km (0.102 R)
• M11: 9,198,324 km (0.102 R)
• M12: 10,879,655 km (0.025 R)
• M13: 12,158,268 km (0.11 R)
• M14: 15,240,582 km (0.1 R)
• M15: 15,879,066 km (0.079 R)
• M16: 17,459,268 km (0.098 R)
• M17: 18,613,117 km (0.105 R)
• M18: 20,718,707 km (0.057 R)
• M19: 21,502,749 km (0.101 R)
• M20: 23,973,807 km (0.116 R)
• M21: 25,722,905 km (0.065 R)
• M22: 30,283,695 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.9

Radius: 4.3

Gravity: 47.75 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.18 AU - 7.84 AU

Year: 10896 Days

Day: 23.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 52,843,633 km

• M1: 53,406 km (0.115 R)
• M2: 236,065 km (0.049 R)
• M3: 391,647 km (0.089 R)
• M4: 528,828 km (0.099 R)
• M5: 806,781 km (0.091 R)
• M6: 1,115,701 km (0.057 R)
• M7: 1,277,865 km (0.077 R)
• M8: 1,681,630 km (0.064 R)
• M9: 1,913,058 km (0.043 R)
• M10: 2,072,828 km (0.074 R)
• M11: 2,460,287 km (0.096 R)
• M12: 2,986,871 km (0.117 R)
• M13: 3,585,263 km (0.042 R)
• M14: 3,773,905 km (0.064 R)
• M15: 5,149,458 km (0.104 R)
• M16: 5,746,204 km (0.025 R)
• M17: 6,232,846 km (0.119 R)
• M18: 6,625,540 km (0.12 R)
• M19: 8,315,547 km (0.042 R)
• M20: 9,234,527 km (0.101 R)
• M21: 9,641,134 km (0.088 R)
• M22: 10,326,891 km (0.116 R)
• M23: 11,329,346 km (0.078 R)
• M24: 12,456,267 km (0.113 R)
• M25: 12,952,333 km (0.075 R)
• M26: 14,316,965 km (0.117 R)
• M27: 14,451,753 km (0.035 R)
• M28: 14,999,281 km (0.105 R)
• M29: 16,725,042 km (0.078 R)
• M30: 18,260,664 km (0.103 R)
• M31: 19,554,835 km (0.091 R)
• M32: 20,309,108 km (0.104 R)
• M33: 23,614,323 km (0.094 R)
• M34: 26,039,903 km (0.12 R)
• M35: 29,488,882 km (0.085 R)
• M36: 33,230,325 km (0.069 R)
• M37: 34,182,665 km (0.098 R)
• M38: 34,544,392 km (0.043 R)
• M39: 36,895,323 km (0.04 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879

Radius: 5.1

Gravity: 33.79 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.69 AU - 8.05 AU

Year: 14483 Days

Day: 23.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,843,633 km

• M1: 63,429 km (0.108 R)
• M2: 906,114 km (0.049 R)
• M3: 1,621,791 km (0.087 R)
• M4: 2,590,287 km (0.109 R)
• M5: 3,069,000 km (0.112 R)
• M6: 3,954,470 km (0.052 R)
• M7: 4,263,091 km (0.114 R)
• M8: 4,893,795 km (0.096 R)
• M9: 7,112,780 km (0.07 R)
• M10: 8,290,714 km (0.043 R)
• M11: 10,378,951 km (0.11 R)
• M12: 14,741,823 km (0.074 R)
• M13: 17,444,159 km (0.095 R)
• M14: 18,954,798 km (0.108 R)
• M15: 19,127,883 km (0.114 R)
• M16: 19,302,015 km (0.038 R)
• M17: 20,733,068 km (0.119 R)
• M18: 22,137,643 km (0.072 R)
• M19: 22,522,707 km (0.112 R)
• M20: 24,927,044 km (0.1 R)
• M21: 27,497,285 km (0.108 R)
• M22: 32,410,528 km (0.08 R)
• M23: 36,124,595 km (0.107 R)
• M24: 39,687,118 km (0.095 R)
• M25: 40,112,724 km (0.116 R)
• M26: 44,080,509 km (0.118 R)
• M27: 47,980,675 km (0.106 R)
• M28: 49,275,594 km (0.106 R)
• M29: 54,513,913 km (0.055 R)
• M30: 58,999,455 km (0.037 R)
• M31: 65,485,870 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.9

Radius: 6

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.13 AU - 9.05 AU

Year: 15095 Days

Day: 20.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 52,843,633 km

• M1: 74,799 km (0.063 R)
• M2: 315,652 km (0.099 R)
• M3: 513,270 km (0.093 R)
• M4: 717,172 km (0.041 R)
• M5: 1,030,729 km (0.087 R)
• M6: 1,336,358 km (0.11 R)
• M7: 1,562,699 km (0.116 R)
• M8: 1,864,887 km (0.11 R)
• M9: 2,629,033 km (0.11 R)
• M10: 3,057,631 km (0.1 R)
• M11: 3,301,326 km (0.035 R)
• M12: 3,637,622 km (0.095 R)
• M13: 4,408,948 km (0.058 R)
• M14: 4,752,575 km (0.08 R)
• M15: 5,493,383 km (0.054 R)
• M16: 7,634,578 km (0.102 R)
• M17: 8,222,946 km (0.051 R)
• M18: 9,236,322 km (0.085 R)
• M19: 9,851,469 km (0.104 R)
• M20: 11,979,797 km (0.04 R)
• M21: 12,898,328 km (0.074 R)
• M22: 13,536,214 km (0.114 R)
• M23: 13,797,112 km (0.104 R)
• M24: 15,434,012 km (0.12 R)
• M25: 17,272,421 km (0.118 R)
• M26: 17,812,170 km (0.109 R)
• M27: 20,338,728 km (0.053 R)
• M28: 20,681,158 km (0.111 R)
• M29: 23,749,410 km (0.119 R)
• M30: 24,033,945 km (0.119 R)
• M31: 30,657,989 km (0.026 R)
• M32: 38,272,371 km (0.03 R)
• M33: 41,613,490 km (0.038 R)
• M34: 41,888,900 km (0.078 R)
• M35: 46,758,610 km (0.04 R)
• M36: 50,258,452 km (0.069 R)
• M37: 51,515,672 km (0.115 R)
• M38: 51,833,119 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.5

Radius: 5.2

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.88 AU - 9.44 AU

Year: 18187 Days

Day: 22.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,843,633 km

• M1: 75,547 km (0.109 R)
• M2: 257,458 km (0.094 R)
• M3: 486,941 km (0.069 R)
• M4: 749,635 km (0.099 R)
• M5: 1,606,831 km (0.079 R)
• M6: 1,996,084 km (0.085 R)
• M7: 2,425,879 km (0.12 R)
• M8: 2,847,895 km (0.103 R)
• M9: 3,342,166 km (0.099 R)
• M10: 3,809,809 km (0.062 R)
• M11: 4,747,040 km (0.105 R)
• M12: 6,011,740 km (0.104 R)
• M13: 6,622,548 km (0.096 R)
• M14: 6,821,663 km (0.103 R)
• M15: 7,358,121 km (0.095 R)
• M16: 8,329,310 km (0.091 R)
• M17: 11,464,882 km (0.104 R)
• M18: 11,636,770 km (0.088 R)
• M19: 14,095,859 km (0.078 R)
• M20: 15,867,697 km (0.039 R)
• M21: 17,478,566 km (0.112 R)
• M22: 18,401,585 km (0.107 R)
• M23: 19,195,352 km (0.045 R)
• M24: 20,512,262 km (0.116 R)
• M25: 24,918,817 km (0.067 R)
• M26: 25,791,421 km (0.068 R)
• M27: 26,885,281 km (0.031 R)
• M28: 28,741,491 km (0.071 R)
• M29: 32,363,255 km (0.065 R)
• M30: 39,315,218 km (0.079 R)
• M31: 41,029,161 km (0.057 R)
• M32: 45,890,044 km (0.04 R)
• M33: 48,383,691 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 20,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit