🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.51 AU - 0.63 AU

Year: 282 Days

Day: 32.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,129,169 km

• M1: 38,147 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 8.7

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.67 AU - 0.71 AU

Year: 376 Days

Day: 7 Hours

Environment

Temp: -138 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,129,169 km

• M1: 108,159 km (0.061 R)
• M2: 407,654 km (0.077 R)
• M3: 964,009 km (0.119 R)
• M4: 1,237,773 km (0.101 R)
• M5: 1,508,844 km (0.098 R)
• M6: 2,312,484 km (0.062 R)
• M7: 2,647,284 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.5

Radius: 10.2

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.54 AU - 1.62 AU

Year: 1303 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,129,169 km

• M1: 126,859 km (0.088 R)
• M2: 456,573 km (0.081 R)
• M3: 784,192 km (0.075 R)
• M4: 1,278,164 km (0.118 R)
• M5: 1,634,955 km (0.074 R)
• M6: 2,136,407 km (0.098 R)
• M7: 2,455,051 km (0.112 R)
• M8: 2,778,481 km (0.065 R)
• M9: 3,234,605 km (0.113 R)
• M10: 3,674,273 km (0.07 R)
• M11: 4,012,364 km (0.089 R)
• M12: 5,845,986 km (0.091 R)
• M13: 6,356,414 km (0.074 R)
• M14: 6,921,594 km (0.065 R)
• M15: 7,546,913 km (0.071 R)
• M16: 8,096,237 km (0.056 R)
• M17: 9,152,398 km (0.069 R)
• M18: 11,970,522 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.2

Radius: 12.1

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.98 AU - 1.98 AU

Year: 1828 Days

Day: 8.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 52,129,169 km

• M1: 150,795 km (0.101 R)
• M2: 1,527,993 km (0.064 R)
• M3: 2,067,443 km (0.098 R)
• M4: 3,334,537 km (0.09 R)
• M5: 4,616,889 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.9

Radius: 12.1

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2 AU - 3.02 AU

Year: 2609 Days

Day: 14.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,129,169 km

• M1: 150,495 km (0.055 R)
• M2: 757,414 km (0.066 R)
• M3: 1,428,360 km (0.115 R)
• M4: 1,950,158 km (0.041 R)
• M5: 2,419,895 km (0.085 R)
• M6: 3,624,158 km (0.115 R)
• M7: 4,724,450 km (0.107 R)
• M8: 5,537,216 km (0.101 R)
• M9: 6,343,997 km (0.093 R)
• M10: 12,532,262 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.4

Radius: 14.7

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.55 AU - 2.63 AU

Year: 2734 Days

Day: 6.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,129,169 km

• M1: 183,557 km (0.117 R)
• M2: 965,505 km (0.076 R)
• M3: 1,586,485 km (0.067 R)
• M4: 2,306,949 km (0.113 R)
• M5: 3,377,471 km (0.027 R)
• M6: 4,228,234 km (0.081 R)
• M7: 4,758,259 km (0.083 R)
• M8: 5,849,875 km (0.079 R)
• M9: 8,554,305 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.7

Radius: 13

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.13 AU - 5.17 AU

Year: 5546 Days

Day: 11.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,129,169 km

• M1: 161,715 km (0.067 R)
• M2: 590,164 km (0.096 R)
• M3: 1,002,306 km (0.08 R)
• M4: 2,392,070 km (0.067 R)
• M5: 2,872,878 km (0.111 R)
• M6: 4,719,214 km (0.116 R)
• M7: 5,799,909 km (0.077 R)
• M8: 6,706,473 km (0.115 R)
• M9: 8,413,235 km (0.118 R)
• M10: 9,164,066 km (0.116 R)
• M11: 10,194,496 km (0.049 R)
• M12: 11,216,100 km (0.072 R)
• M13: 12,944,554 km (0.046 R)
• M14: 13,799,656 km (0.108 R)
• M15: 14,241,268 km (0.097 R)
• M16: 15,569,847 km (0.091 R)
• M17: 16,102,416 km (0.082 R)
• M18: 20,428,936 km (0.108 R)
• M19: 21,917,584 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.7

Radius: 14.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.74 AU - 4.9 AU

Year: 6942 Days

Day: 7.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,129,169 km

• M1: 177,124 km (0.12 R)
• M2: 834,607 km (0.09 R)
• M3: 1,419,235 km (0.113 R)
• M4: 1,931,907 km (0.077 R)
• M5: 2,838,769 km (0.062 R)
• M6: 4,631,700 km (0.101 R)
• M7: 5,920,485 km (0.1 R)
• M8: 6,399,647 km (0.073 R)
• M9: 6,843,953 km (0.101 R)
• M10: 8,063,176 km (0.101 R)
• M11: 8,582,729 km (0.042 R)
• M12: 10,437,593 km (0.095 R)
• M13: 11,055,582 km (0.051 R)
• M14: 16,251,864 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.9

Radius: 6.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.54 AU - 8.62 AU

Year: 12358 Days

Day: 23.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,129,169 km

• M1: 79,736 km (0.09 R)
• M2: 609,312 km (0.092 R)
• M3: 890,855 km (0.088 R)
• M4: 1,128,417 km (0.109 R)
• M5: 2,388,779 km (0.104 R)
• M6: 4,821,240 km (0.107 R)
• M7: 6,252,443 km (0.086 R)
• M8: 7,065,208 km (0.117 R)
• M9: 7,270,307 km (0.116 R)
• M10: 7,692,472 km (0.053 R)
• M11: 8,242,992 km (0.089 R)
• M12: 12,505,036 km (0.101 R)
• M13: 12,755,313 km (0.069 R)
• M14: 13,736,525 km (0.118 R)
• M15: 14,822,755 km (0.107 R)
• M16: 17,226,644 km (0.074 R)
• M17: 22,568,484 km (0.109 R)
• M18: 25,172,684 km (0.098 R)
• M19: 26,382,781 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.7

Radius: 4.8

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.03 AU - 11.17 AU

Year: 18008 Days

Day: 24.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,129,169 km

• M1: 78,389 km (0.052 R)
• M2: 273,016 km (0.112 R)
• M3: 825,481 km (0.083 R)
• M4: 996,172 km (0.073 R)
• M5: 1,290,581 km (0.07 R)
• M6: 1,479,673 km (0.119 R)
• M7: 1,999,824 km (0.104 R)
• M8: 2,871,980 km (0.113 R)
• M9: 3,196,159 km (0.076 R)
• M10: 4,228,533 km (0.093 R)
• M11: 5,675,444 km (0.03 R)
• M12: 6,413,410 km (0.049 R)
• M13: 6,646,783 km (0.116 R)
• M14: 7,213,460 km (0.11 R)
• M15: 7,767,869 km (0.092 R)
• M16: 9,753,482 km (0.091 R)
• M17: 10,010,342 km (0.115 R)
• M18: 11,027,906 km (0.103 R)
• M19: 11,419,553 km (0.091 R)
• M20: 13,079,491 km (0.109 R)
• M21: 16,073,543 km (0.103 R)
• M22: 20,315,540 km (0.114 R)
• M23: 34,347,671 km (0.082 R)
• M24: 34,822,644 km (0.06 R)
• M25: 40,341,759 km (0.049 R)
• M26: 45,696,914 km (0.093 R)
• M27: 47,142,478 km (0.093 R)
• M28: 48,024,357 km (0.049 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: 433 - 15,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit