🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.47 AU - 0.53 AU

Year: 232 Days

Day: 41.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.64 AU

Year: 282 Days

Day: 15.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,918,413 km

• M1: 43,683 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.5

Radius: 14.1

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.61 AU - 0.99 AU

Year: 469 Days

Day: 12.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,918,413 km

• M1: 175,329 km (0.092 R)
• M2: 714,330 km (0.071 R)
• M3: 1,265,897 km (0.077 R)
• M4: 1,756,279 km (0.092 R)
• M5: 2,328,341 km (0.039 R)
• M6: 3,035,490 km (0.047 R)
• M7: 4,086,415 km (0.091 R)
• M8: 5,384,177 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823

Radius: 14.3

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.7 AU - 1.84 AU

Year: 1545 Days

Day: 5.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,918,413 km

• M1: 177,872 km (0.114 R)
• M2: 917,933 km (0.062 R)
• M3: 1,387,371 km (0.04 R)
• M4: 2,088,985 km (0.096 R)
• M5: 2,642,048 km (0.079 R)
• M6: 3,200,048 km (0.1 R)
• M7: 3,767,323 km (0.067 R)
• M8: 4,897,535 km (0.072 R)
• M9: 6,846,047 km (0.059 R)
• M10: 8,023,383 km (0.037 R)
• M11: 11,063,211 km (0.082 R)
• M12: 13,364,176 km (0.092 R)
• M13: 14,368,427 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 13.6

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.81 AU - 1.93 AU

Year: 1678 Days

Day: 5.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,918,413 km

• M1: 169,195 km (0.113 R)
• M2: 663,467 km (0.1 R)
• M3: 1,136,345 km (0.048 R)
• M4: 1,958,984 km (0.079 R)
• M5: 2,466,121 km (0.119 R)
• M6: 2,899,955 km (0.109 R)
• M7: 3,767,473 km (0.115 R)
• M8: 5,029,929 km (0.108 R)
• M9: 6,382,144 km (0.086 R)
• M10: 7,707,581 km (0.091 R)
• M11: 8,168,343 km (0.039 R)
• M12: 9,564,390 km (0.106 R)
• M13: 14,315,768 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556

Radius: 13.7

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.78 AU - 2.42 AU

Year: 1996 Days

Day: 14 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,918,413 km

• M1: 178,470 km (0.095 R)
• M2: 723,007 km (0.064 R)
• M3: 1,387,969 km (0.095 R)
• M4: 1,851,124 km (0.062 R)
• M5: 2,575,028 km (0.115 R)
• M6: 3,132,280 km (0.073 R)
• M7: 4,532,067 km (0.093 R)
• M8: 4,982,207 km (0.087 R)
• M9: 5,713,891 km (0.118 R)
• M10: 6,592,778 km (0.108 R)
• M11: 7,309,801 km (0.083 R)
• M12: 8,285,927 km (0.101 R)
• M13: 9,121,730 km (0.089 R)
• M14: 10,253,139 km (0.105 R)
• M15: 11,033,890 km (0.11 R)
• M16: 11,588,749 km (0.035 R)
• M17: 12,239,948 km (0.12 R)
• M18: 13,615,800 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808

Radius: 11.3

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2 AU - 2.68 AU

Year: 2348 Days

Day: 12.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,918,413 km

• M1: 140,472 km (0.051 R)
• M2: 597,643 km (0.113 R)
• M3: 1,048,232 km (0.115 R)
• M4: 1,469,051 km (0.086 R)
• M5: 2,230,504 km (0.096 R)
• M6: 2,693,958 km (0.078 R)
• M7: 3,394,226 km (0.109 R)
• M8: 4,679,122 km (0.106 R)
• M9: 5,444,465 km (0.086 R)
• M10: 6,130,970 km (0.103 R)
• M11: 8,774,962 km (0.102 R)
• M12: 10,691,461 km (0.091 R)
• M13: 11,686,286 km (0.111 R)
• M14: 12,439,961 km (0.091 R)
• M15: 12,872,448 km (0.107 R)
• M16: 13,314,958 km (0.117 R)
• M17: 14,371,568 km (0.082 R)
• M18: 15,882,956 km (0.117 R)
• M19: 17,605,425 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.2

Radius: 14.1

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.06 AU - 3.96 AU

Year: 4314 Days

Day: 13.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,918,413 km

• M1: 227,239 km (0.086 R)
• M2: 756,217 km (0.034 R)
• M3: 1,327,382 km (0.077 R)
• M4: 1,868,926 km (0.048 R)
• M5: 2,846,997 km (0.115 R)
• M6: 3,452,569 km (0.074 R)
• M7: 4,306,624 km (0.069 R)
• M8: 5,270,183 km (0.089 R)
• M9: 5,832,671 km (0.084 R)
• M10: 7,246,371 km (0.054 R)
• M11: 8,420,715 km (0.094 R)
• M12: 9,271,627 km (0.105 R)
• M13: 11,604,307 km (0.047 R)
• M14: 14,847,738 km (0.104 R)
• M15: 16,264,879 km (0.09 R)
• M16: 17,096,942 km (0.083 R)
• M17: 17,646,714 km (0.088 R)
• M18: 18,653,209 km (0.046 R)
• M19: 19,367,090 km (0.049 R)
• M20: 22,406,769 km (0.066 R)
• M21: 23,362,550 km (0.044 R)
• M22: 24,268,664 km (0.12 R)
• M23: 25,751,329 km (0.077 R)
• M24: 26,800,159 km (0.073 R)
• M25: 28,554,194 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576

Radius: 7.8

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.19 AU - 11.53 AU

Year: 23478 Days

Day: 15.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,918,413 km

• M1: 111,002 km (0.101 R)
• M2: 489,185 km (0.09 R)
• M3: 901,477 km (0.068 R)
• M4: 1,650,663 km (0.031 R)
• M5: 2,146,281 km (0.076 R)
• M6: 2,786,859 km (0.066 R)
• M7: 3,206,630 km (0.114 R)
• M8: 3,883,561 km (0.052 R)
• M9: 5,638,793 km (0.067 R)
• M10: 6,532,341 km (0.09 R)
• M11: 7,765,625 km (0.099 R)
• M12: 9,035,412 km (0.111 R)
• M13: 9,778,315 km (0.117 R)
• M14: 10,134,657 km (0.09 R)
• M15: 13,232,979 km (0.096 R)
• M16: 13,595,754 km (0.11 R)
• M17: 14,879,303 km (0.114 R)
• M18: 17,081,085 km (0.065 R)
• M19: 18,845,891 km (0.064 R)
• M20: 20,826,118 km (0.1 R)
• M21: 21,416,431 km (0.108 R)
• M22: 21,816,306 km (0.069 R)
• M23: 23,465,174 km (0.119 R)
• M24: 26,205,209 km (0.089 R)
• M25: 30,264,098 km (0.102 R)
• M26: 31,533,286 km (0.096 R)
• M27: 31,791,343 km (0.081 R)
• M28: 34,586,280 km (0.113 R)
• M29: 36,680,201 km (0.077 R)
• M30: 44,430,717 km (0.039 R)
• M31: 55,801,502 km (0.074 R)
• M32: 56,368,627 km (0.12 R)
• M33: 59,066,176 km (0.091 R)
• M34: 60,844,895 km (0.118 R)
• M35: 67,032,263 km (0.113 R)
• M36: 69,620,156 km (0.045 R)
• M37: 70,497,398 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 12,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit