🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.51 AU - 0.83 AU

Year: 354 Days

Day: 36.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.6

Radius: 10.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.11 AU - 1.23 AU

Year: 817 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,557,564 km

• M1: 135,685 km (0.116 R)
• M2: 523,293 km (0.101 R)
• M3: 940,821 km (0.118 R)
• M4: 1,462,768 km (0.111 R)
• M5: 2,181,885 km (0.051 R)
• M6: 2,736,295 km (0.101 R)
• M7: 3,264,076 km (0.077 R)
• M8: 3,700,004 km (0.092 R)
• M9: 4,082,675 km (0.092 R)
• M10: 5,032,921 km (0.11 R)
• M11: 6,164,779 km (0.103 R)
• M12: 7,321,918 km (0.081 R)
• M13: 7,667,788 km (0.069 R)
• M14: 8,048,665 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.4

Radius: 10

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.49 AU - 1.77 AU

Year: 1344 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,557,564 km

• M1: 124,316 km (0.116 R)
• M2: 492,626 km (0.047 R)
• M3: 876,494 km (0.092 R)
• M4: 1,218,325 km (0.119 R)
• M5: 1,894,059 km (0.085 R)
• M6: 2,294,532 km (0.043 R)
• M7: 2,751,254 km (0.089 R)
• M8: 3,282,476 km (0.098 R)
• M9: 3,995,610 km (0.099 R)
• M10: 4,424,806 km (0.039 R)
• M11: 5,602,440 km (0.072 R)
• M12: 6,275,631 km (0.12 R)
• M13: 6,833,032 km (0.106 R)
• M14: 7,448,478 km (0.117 R)
• M15: 7,809,009 km (0.066 R)
• M16: 8,593,201 km (0.09 R)
• M17: 9,881,987 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.6

Radius: 9.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.55 AU - 2.41 AU

Year: 1799 Days

Day: 5.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 159.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,557,564 km

• M1: 120,576 km (0.11 R)
• M2: 1,006,345 km (0.038 R)
• M3: 2,021,965 km (0.106 R)
• M4: 3,106,101 km (0.048 R)
• M5: 3,448,231 km (0.099 R)
• M6: 4,192,032 km (0.115 R)
• M7: 6,348,036 km (0.118 R)
• M8: 8,871,303 km (0.114 R)
• M9: 10,015,428 km (0.066 R)
• M10: 10,417,846 km (0.092 R)
• M11: 10,734,694 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.6

Radius: 11.4

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.02 AU - 2.64 AU

Year: 2296 Days

Day: 11.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,557,564 km

• M1: 141,968 km (0.107 R)
• M2: 507,885 km (0.092 R)
• M3: 892,351 km (0.111 R)
• M4: 1,395,898 km (0.041 R)
• M5: 2,024,059 km (0.103 R)
• M6: 2,638,308 km (0.094 R)
• M7: 3,087,102 km (0.054 R)
• M8: 3,884,907 km (0.039 R)
• M9: 4,301,836 km (0.084 R)
• M10: 5,226,501 km (0.043 R)
• M11: 5,686,365 km (0.102 R)
• M12: 6,199,336 km (0.079 R)
• M13: 7,142,550 km (0.034 R)
• M14: 7,527,615 km (0.081 R)
• M15: 8,404,259 km (0.106 R)
• M16: 9,002,949 km (0.115 R)
• M17: 10,662,738 km (0.102 R)
• M18: 12,947,995 km (0.101 R)
• M19: 14,158,990 km (0.106 R)
• M20: 14,815,874 km (0.04 R)
• M21: 15,542,321 km (0.095 R)
• M22: 15,939,204 km (0.081 R)
• M23: 16,598,781 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.2

Radius: 10

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.03 AU - 3.15 AU

Year: 3507 Days

Day: 8.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,557,564 km

• M1: 126,111 km (0.088 R)
• M2: 512,822 km (0.082 R)
• M3: 981,811 km (0.113 R)
• M4: 1,316,162 km (0.052 R)
• M5: 1,691,204 km (0.085 R)
• M6: 2,081,355 km (0.108 R)
• M7: 2,955,306 km (0.077 R)
• M8: 3,367,149 km (0.086 R)
• M9: 4,447,545 km (0.112 R)
• M10: 4,763,196 km (0.096 R)
• M11: 6,119,899 km (0.075 R)
• M12: 6,729,211 km (0.074 R)
• M13: 7,048,752 km (0.084 R)
• M14: 7,718,353 km (0.096 R)
• M15: 9,184,412 km (0.098 R)
• M16: 10,232,046 km (0.12 R)
• M17: 10,871,576 km (0.099 R)
• M18: 12,042,928 km (0.081 R)
• M19: 12,999,905 km (0.091 R)
• M20: 13,547,284 km (0.099 R)
• M21: 14,795,229 km (0.116 R)
• M22: 16,808,368 km (0.073 R)
• M23: 18,745,660 km (0.074 R)
• M24: 20,293,101 km (0.11 R)
• M25: 21,784,741 km (0.087 R)
• M26: 22,415,595 km (0.112 R)
• M27: 26,223,011 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.5

Radius: 14.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.75 AU - 3.51 AU

Year: 3575 Days

Day: 14.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,557,564 km

• M1: 184,005 km (0.093 R)
• M2: 867,368 km (0.05 R)
• M3: 1,652,608 km (0.112 R)
• M4: 2,537,180 km (0.102 R)
• M5: 3,845,862 km (0.057 R)
• M6: 4,860,584 km (0.032 R)
• M7: 7,587,454 km (0.092 R)
• M8: 10,265,406 km (0.06 R)
• M9: 13,723,660 km (0.085 R)
• M10: 17,773,125 km (0.08 R)
• M11: 18,882,393 km (0.108 R)
• M12: 21,927,009 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.2

Radius: 11.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.66 AU - 4.1 AU

Year: 4935 Days

Day: 9 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,557,564 km

• M1: 139,425 km (0.086 R)
• M2: 864,376 km (0.066 R)
• M3: 1,605,335 km (0.069 R)
• M4: 1,994,588 km (0.088 R)
• M5: 3,831,501 km (0.084 R)
• M6: 5,940,083 km (0.102 R)
• M7: 6,693,757 km (0.039 R)
• M8: 9,856,854 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.9

Radius: 6

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.27 AU - 11.19 AU

Year: 19597 Days

Day: 24.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,557,564 km

• M1: 93,499 km (0.116 R)
• M2: 598,242 km (0.086 R)
• M3: 1,320,351 km (0.082 R)
• M4: 2,360,954 km (0.116 R)
• M5: 3,657,219 km (0.069 R)
• M6: 5,829,081 km (0.093 R)
• M7: 6,653,964 km (0.117 R)
• M8: 14,646,230 km (0.044 R)
• M9: 21,230,032 km (0.097 R)
• M10: 23,163,884 km (0.072 R)
• M11: 26,497,224 km (0.114 R)
• M12: 28,965,888 km (0.107 R)
• M13: 32,573,291 km (0.114 R)
• M14: 33,967,693 km (0.101 R)
• M15: 36,334,630 km (0.113 R)
• M16: 36,875,127 km (0.071 R)
• M17: 41,247,424 km (0.091 R)
• M18: 44,551,742 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 14,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit