🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.95 AU - 1.39 AU

Year: 549 Days

Day: 30.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.55 AU - 2.41 AU

Year: 1208 Days

Day: 25.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 8.9

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.24 AU - 3.08 AU

Year: 1881 Days

Day: 14.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,009,202 km

• M1: 111,002 km (0.096 R)
• M2: 488,736 km (0.077 R)
• M3: 1,495,829 km (0.081 R)
• M4: 2,623,199 km (0.065 R)
• M5: 3,408,737 km (0.117 R)
• M6: 6,685,978 km (0.117 R)
• M7: 7,067,901 km (0.053 R)
• M8: 7,388,938 km (0.09 R)
• M9: 8,086,962 km (0.117 R)
• M10: 8,771,970 km (0.116 R)
• M11: 9,435,736 km (0.102 R)
• M12: 10,669,320 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.2

Radius: 3.7

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.1 AU - 11.12 AU

Year: 13934 Days

Day: 22.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,009,202 km

• M1: 46,375 km (0.108 R)
• M2: 193,430 km (0.071 R)
• M3: 313,108 km (0.109 R)
• M4: 484,847 km (0.028 R)
• M5: 664,364 km (0.091 R)
• M6: 1,157,738 km (0.106 R)
• M7: 1,294,620 km (0.099 R)
• M8: 1,547,141 km (0.074 R)
• M9: 2,132,817 km (0.106 R)
• M10: 2,339,561 km (0.082 R)
• M11: 2,466,420 km (0.099 R)
• M12: 2,636,064 km (0.088 R)
• M13: 3,019,932 km (0.047 R)
• M14: 3,509,716 km (0.086 R)
• M15: 4,260,248 km (0.092 R)
• M16: 5,264,499 km (0.101 R)
• M17: 5,451,197 km (0.068 R)
• M18: 5,674,546 km (0.118 R)
• M19: 5,970,750 km (0.087 R)
• M20: 7,727,029 km (0.12 R)
• M21: 9,568,729 km (0.108 R)
• M22: 12,709,536 km (0.1 R)
• M23: 14,939,591 km (0.113 R)
• M24: 15,440,146 km (0.101 R)
• M25: 21,076,096 km (0.117 R)
• M26: 21,232,276 km (0.049 R)
• M27: 21,389,204 km (0.099 R)
• M28: 24,006,569 km (0.089 R)
• M29: 24,953,523 km (0.089 R)
• M30: 25,568,819 km (0.03 R)
• M31: 27,382,544 km (0.109 R)
• M32: 32,495,949 km (0.072 R)
• M33: 35,606,537 km (0.088 R)
• M34: 36,162,144 km (0.112 R)
• M35: 39,262,859 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.7

Radius: 7.7

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.16 AU - 11.48 AU

Year: 14371 Days

Day: 19.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,009,202 km

• M1: 96,491 km (0.112 R)
• M2: 394,938 km (0.104 R)
• M3: 757,713 km (0.078 R)
• M4: 1,148,912 km (0.101 R)
• M5: 1,653,804 km (0.036 R)
• M6: 1,966,913 km (0.116 R)
• M7: 2,217,340 km (0.043 R)
• M8: 2,577,422 km (0.076 R)
• M9: 4,231,825 km (0.106 R)
• M10: 4,821,839 km (0.094 R)
• M11: 5,502,808 km (0.093 R)
• M12: 6,578,716 km (0.103 R)
• M13: 7,554,094 km (0.096 R)
• M14: 15,437,603 km (0.066 R)
• M15: 17,068,967 km (0.098 R)
• M16: 20,038,036 km (0.101 R)
• M17: 21,880,633 km (0.103 R)
• M18: 30,384,076 km (0.042 R)
• M19: 37,088,155 km (0.076 R)
• M20: 41,433,225 km (0.096 R)
• M21: 45,949,884 km (0.075 R)
• M22: 50,784,288 km (0.087 R)
• M23: 55,415,539 km (0.072 R)
• M24: 62,208,479 km (0.048 R)
• M25: 63,746,794 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.2

Radius: 3.2

Gravity: 69.65 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.75 AU - 16.61 AU

Year: 21933 Days

Day: 15.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,009,202 km

• M1: 40,990 km (0.107 R)
• M2: 185,053 km (0.109 R)
• M3: 486,642 km (0.059 R)
• M4: 610,958 km (0.107 R)
• M5: 725,550 km (0.101 R)
• M6: 831,914 km (0.081 R)
• M7: 961,166 km (0.106 R)
• M8: 1,782,010 km (0.087 R)
• M9: 2,434,855 km (0.113 R)
• M10: 3,464,687 km (0.062 R)
• M11: 3,738,152 km (0.108 R)
• M12: 5,856,308 km (0.082 R)
• M13: 7,509,364 km (0.09 R)
• M14: 8,659,323 km (0.056 R)
• M15: 11,171,071 km (0.071 R)
• M16: 11,367,194 km (0.106 R)
• M17: 11,833,491 km (0.096 R)
• M18: 15,380,456 km (0.064 R)
• M19: 17,219,463 km (0.114 R)
• M20: 17,481,110 km (0.102 R)
• M21: 18,463,070 km (0.063 R)
• M22: 19,956,206 km (0.117 R)
• M23: 22,137,792 km (0.117 R)
• M24: 24,473,314 km (0.088 R)
• M25: 27,084,994 km (0.093 R)
• M26: 33,121,567 km (0.037 R)
• M27: 34,070,616 km (0.109 R)
• M28: 34,345,128 km (0.117 R)
• M29: 36,022,718 km (0.12 R)
• M30: 37,026,221 km (0.105 R)
• M31: 37,901,069 km (0.09 R)
• M32: 41,071,347 km (0.079 R)
• M33: 43,440,978 km (0.07 R)
• M34: 45,900,217 km (0.103 R)
• M35: 47,248,991 km (0.111 R)
• M36: 50,735,968 km (0.036 R)
• M37: 51,273,324 km (0.111 R)
• M38: 51,995,882 km (0.049 R)
• M39: 56,282,010 km (0.095 R)
• M40: 71,884,021 km (0.107 R)
• M41: 81,519,171 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.8

Radius: 6.2

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.76 AU - 17.8 AU

Year: 24630 Days

Day: 16.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,009,202 km

• M1: 77,043 km (0.081 R)
• M2: 645,066 km (0.091 R)
• M3: 2,353,773 km (0.101 R)
• M4: 4,088,659 km (0.066 R)
• M5: 6,702,583 km (0.108 R)
• M6: 7,577,132 km (0.09 R)
• M7: 12,532,262 km (0.119 R)
• M8: 18,788,445 km (0.077 R)
• M9: 21,142,966 km (0.059 R)
• M10: 22,722,271 km (0.095 R)
• M11: 24,478,400 km (0.092 R)
• M12: 29,714,027 km (0.09 R)
• M13: 35,907,379 km (0.071 R)
• M14: 36,819,477 km (0.095 R)
• M15: 37,480,251 km (0.071 R)
• M16: 41,327,758 km (0.112 R)
• M17: 44,380,303 km (0.085 R)
• M18: 58,273,756 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.8

Radius: 5.4

Gravity: 22.11 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.72 AU - 17.68 AU

Year: 26966 Days

Day: 16.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,009,202 km

• M1: 67,169 km (0.105 R)
• M2: 249,080 km (0.108 R)
• M3: 461,061 km (0.07 R)
• M4: 805,734 km (0.044 R)
• M5: 1,022,352 km (0.108 R)
• M6: 2,449,665 km (0.119 R)
• M7: 2,672,865 km (0.033 R)
• M8: 4,562,436 km (0.12 R)
• M9: 4,748,685 km (0.082 R)
• M10: 6,950,317 km (0.114 R)
• M11: 7,348,247 km (0.065 R)
• M12: 8,690,140 km (0.106 R)
• M13: 9,389,062 km (0.043 R)
• M14: 9,875,255 km (0.117 R)
• M15: 10,571,034 km (0.096 R)
• M16: 11,366,895 km (0.095 R)
• M17: 33,308,863 km (0.09 R)
• M18: 35,010,838 km (0.12 R)
• M19: 40,304,509 km (0.039 R)
• M20: 42,072,307 km (0.12 R)
• M21: 44,735,149 km (0.101 R)
• M22: 47,155,343 km (0.081 R)
• M23: 54,937,125 km (0.066 R)
• M24: 65,483,925 km (0.115 R)
• M25: 73,217,087 km (0.113 R)
• M26: 76,813,869 km (0.057 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 18,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit