🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.69 AU - 0.87 AU

Year: 246 Days

Day: 48 Hours

Environment

Temp: 117 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,648,457 km

• M1: 43,234 km (0.119 R)
• M2: 204,650 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.54 AU - 3.26 AU

Year: 1760 Days

Day: 22.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,648,457 km

• M1: 26,628 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.9

Radius: 9.5

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.29 AU - 10.79 AU

Year: 10503 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,648,457 km

• M1: 119,828 km (0.057 R)
• M2: 457,919 km (0.07 R)
• M3: 754,123 km (0.113 R)
• M4: 1,241,962 km (0.119 R)
• M5: 1,552,676 km (0.118 R)
• M6: 2,027,500 km (0.035 R)
• M7: 4,160,766 km (0.064 R)
• M8: 4,959,618 km (0.041 R)
• M9: 5,427,860 km (0.112 R)
• M10: 5,789,737 km (0.085 R)
• M11: 6,709,764 km (0.093 R)
• M12: 9,109,164 km (0.103 R)
• M13: 9,574,114 km (0.081 R)
• M14: 10,450,907 km (0.077 R)
• M15: 11,169,276 km (0.116 R)
• M16: 11,648,139 km (0.113 R)
• M17: 12,196,266 km (0.054 R)
• M18: 12,647,004 km (0.078 R)
• M19: 14,374,859 km (0.117 R)
• M20: 15,198,396 km (0.053 R)
• M21: 19,335,525 km (0.087 R)
• M22: 20,260,339 km (0.119 R)
• M23: 22,532,431 km (0.057 R)
• M24: 25,513,318 km (0.081 R)
• M25: 26,344,484 km (0.098 R)
• M26: 26,719,526 km (0.098 R)
• M27: 40,818,976 km (0.102 R)
• M28: 42,595,750 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 12.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.13 AU - 11.19 AU

Year: 12406 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 172.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,648,457 km

• M1: 151,842 km (0.075 R)
• M2: 1,875,957 km (0.108 R)
• M3: 5,199,573 km (0.087 R)
• M4: 6,224,767 km (0.096 R)
• M5: 6,940,892 km (0.061 R)
• M6: 10,678,146 km (0.069 R)
• M7: 13,643,475 km (0.096 R)
• M8: 15,787,362 km (0.107 R)
• M9: 22,848,831 km (0.029 R)
• M10: 29,430,389 km (0.095 R)
• M11: 31,442,929 km (0.103 R)
• M12: 31,878,109 km (0.09 R)
• M13: 32,649,286 km (0.096 R)
• M14: 36,214,503 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.3

Radius: 4.2

Gravity: 34.26 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.66 AU - 13.3 AU

Year: 16669 Days

Day: 19.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,648,457 km

• M1: 52,210 km (0.063 R)
• M2: 214,673 km (0.1 R)
• M3: 398,379 km (0.083 R)
• M4: 685,158 km (0.096 R)
• M5: 1,025,344 km (0.091 R)
• M6: 1,710,053 km (0.066 R)
• M7: 1,866,533 km (0.072 R)
• M8: 3,090,243 km (0.078 R)
• M9: 3,403,501 km (0.105 R)
• M10: 3,651,983 km (0.091 R)
• M11: 3,882,813 km (0.11 R)
• M12: 4,438,120 km (0.044 R)
• M13: 5,704,466 km (0.108 R)
• M14: 6,929,373 km (0.065 R)
• M15: 7,837,133 km (0.089 R)
• M16: 8,075,891 km (0.086 R)
• M17: 8,319,586 km (0.084 R)
• M18: 9,666,266 km (0.115 R)
• M19: 11,514,847 km (0.038 R)
• M20: 13,450,195 km (0.086 R)
• M21: 13,931,152 km (0.087 R)
• M22: 14,709,809 km (0.116 R)
• M23: 16,822,430 km (0.112 R)
• M24: 19,128,631 km (0.076 R)
• M25: 19,301,117 km (0.104 R)
• M26: 19,648,932 km (0.107 R)
• M27: 20,627,153 km (0.081 R)
• M28: 23,656,659 km (0.101 R)
• M29: 26,220,168 km (0.112 R)
• M30: 26,432,897 km (0.104 R)
• M31: 43,017,466 km (0.119 R)
• M32: 44,059,266 km (0.101 R)
• M33: 53,176,508 km (0.093 R)
• M34: 54,376,133 km (0.11 R)
• M35: 55,768,889 km (0.1 R)
• M36: 56,120,893 km (0.062 R)
• M37: 60,459,830 km (0.079 R)
• M38: 60,645,331 km (0.11 R)
• M39: 64,049,281 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.8

Radius: 6.2

Gravity: 22.11 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 16.5 AU - 19.36 AU

Year: 27062 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,648,457 km

• M1: 77,492 km (0.114 R)
• M2: 322,982 km (0.109 R)
• M3: 631,303 km (0.118 R)
• M4: 1,126,921 km (0.116 R)
• M5: 1,638,695 km (0.116 R)
• M6: 2,642,946 km (0.106 R)
• M7: 2,912,671 km (0.065 R)
• M8: 3,507,920 km (0.092 R)
• M9: 4,662,816 km (0.115 R)
• M10: 5,098,595 km (0.069 R)
• M11: 5,389,862 km (0.04 R)
• M12: 5,604,535 km (0.104 R)
• M13: 6,236,586 km (0.094 R)
• M14: 8,023,233 km (0.093 R)
• M15: 21,235,867 km (0.027 R)
• M16: 23,666,533 km (0.078 R)
• M17: 31,780,422 km (0.092 R)
• M18: 36,608,693 km (0.081 R)
• M19: 40,248,858 km (0.103 R)
• M20: 45,882,265 km (0.111 R)
• M21: 48,238,581 km (0.069 R)
• M22: 48,793,589 km (0.056 R)
• M23: 57,429,875 km (0.108 R)
• M24: 61,671,273 km (0.052 R)
• M25: 65,211,208 km (0.119 R)
• M26: 65,889,634 km (0.118 R)
• M27: 67,491,079 km (0.078 R)
• M28: 82,032,740 km (0.073 R)
• M29: 83,088,004 km (0.107 R)
• M30: 89,888,873 km (0.033 R)
• M31: 92,425,304 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.4

Radius: 7.6

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16 AU - 20 AU

Year: 27221 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,648,457 km

• M1: 95,593 km (0.118 R)
• M2: 406,906 km (0.078 R)
• M3: 1,005,447 km (0.041 R)
• M4: 1,598,154 km (0.091 R)
• M5: 2,692,911 km (0.083 R)
• M6: 3,197,056 km (0.053 R)
• M7: 3,762,686 km (0.118 R)
• M8: 5,488,297 km (0.028 R)
• M9: 6,165,227 km (0.063 R)
• M10: 6,849,339 km (0.098 R)
• M11: 7,582,966 km (0.096 R)
• M12: 8,047,617 km (0.102 R)
• M13: 9,556,162 km (0.052 R)
• M14: 12,124,010 km (0.096 R)
• M15: 12,616,486 km (0.105 R)
• M16: 15,280,675 km (0.089 R)
• M17: 16,105,856 km (0.097 R)
• M18: 16,615,088 km (0.113 R)
• M19: 18,666,673 km (0.112 R)
• M20: 19,323,258 km (0.101 R)
• M21: 20,092,340 km (0.037 R)
• M22: 22,208,103 km (0.098 R)
• M23: 28,939,259 km (0.053 R)
• M24: 30,072,912 km (0.072 R)
• M25: 30,457,229 km (0.075 R)
• M26: 33,650,695 km (0.094 R)
• M27: 35,470,553 km (0.12 R)
• M28: 39,918,546 km (0.117 R)
• M29: 40,382,748 km (0.076 R)
• M30: 44,891,179 km (0.092 R)
• M31: 49,013,199 km (0.041 R)
• M32: 50,081,777 km (0.055 R)
• M33: 51,165,763 km (0.07 R)
• M34: 54,511,669 km (0.117 R)
• M35: 70,026,314 km (0.081 R)
• M36: 76,737,275 km (0.089 R)
• M37: 81,111,218 km (0.06 R)
• M38: 84,625,870 km (0.104 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 15,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit