🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.5

Radius: 10.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.59 AU - 0.95 AU

Year: 451 Days

Day: 6.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,988,387 km

• M1: 128,056 km (0.113 R)
• M2: 452,982 km (0.047 R)
• M3: 781,948 km (0.05 R)
• M4: 1,143,377 km (0.095 R)
• M5: 1,846,487 km (0.051 R)
• M6: 2,424,233 km (0.094 R)
• M7: 2,980,588 km (0.119 R)
• M8: 3,632,386 km (0.053 R)
• M9: 4,254,563 km (0.115 R)
• M10: 4,770,377 km (0.081 R)
• M11: 5,234,280 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.8

Radius: 9.1

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.07 AU - 2.43 AU

Year: 2251 Days

Day: 5.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,988,387 km

• M1: 113,246 km (0.106 R)
• M2: 468,092 km (0.06 R)
• M3: 840,890 km (0.112 R)
• M4: 1,356,105 km (0.108 R)
• M5: 1,670,410 km (0.074 R)
• M6: 2,082,702 km (0.061 R)
• M7: 2,421,840 km (0.102 R)
• M8: 2,859,264 km (0.118 R)
• M9: 3,577,483 km (0.117 R)
• M10: 4,431,837 km (0.091 R)
• M11: 4,929,699 km (0.083 R)
• M12: 6,037,321 km (0.099 R)
• M13: 6,872,227 km (0.072 R)
• M14: 8,870,107 km (0.104 R)
• M15: 9,242,904 km (0.107 R)
• M16: 9,911,457 km (0.113 R)
• M17: 10,725,569 km (0.096 R)
• M18: 11,424,191 km (0.092 R)
• M19: 12,826,222 km (0.073 R)
• M20: 14,064,294 km (0.104 R)
• M21: 15,574,634 km (0.104 R)
• M22: 15,968,526 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.6

Radius: 13.8

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.27 AU - 3.21 AU

Year: 3025 Days

Day: 13.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 127.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,988,387 km

• M1: 171,589 km (0.099 R)
• M2: 812,316 km (0.096 R)
• M3: 1,271,582 km (0.083 R)
• M4: 2,107,984 km (0.084 R)
• M5: 2,916,560 km (0.069 R)
• M6: 3,358,173 km (0.114 R)
• M7: 4,891,701 km (0.107 R)
• M8: 5,345,880 km (0.08 R)
• M9: 6,284,457 km (0.081 R)
• M10: 8,155,478 km (0.099 R)
• M11: 9,183,813 km (0.098 R)
• M12: 9,618,694 km (0.112 R)
• M13: 10,143,334 km (0.093 R)
• M14: 10,608,284 km (0.118 R)
• M15: 11,332,487 km (0.045 R)
• M16: 12,305,472 km (0.111 R)
• M17: 13,704,212 km (0.068 R)
• M18: 14,225,262 km (0.116 R)
• M19: 14,907,577 km (0.116 R)
• M20: 16,075,638 km (0.106 R)
• M21: 16,869,853 km (0.114 R)
• M22: 18,365,233 km (0.03 R)
• M23: 20,189,130 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.5

Radius: 9.6

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.05 AU - 3.29 AU

Year: 3764 Days

Day: 12.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,988,387 km

• M1: 119,379 km (0.038 R)
• M2: 550,071 km (0.098 R)
• M3: 1,123,330 km (0.039 R)
• M4: 1,995,935 km (0.041 R)
• M5: 3,661,258 km (0.12 R)
• M6: 4,171,387 km (0.103 R)
• M7: 5,085,729 km (0.114 R)
• M8: 8,016,800 km (0.095 R)
• M9: 8,561,337 km (0.119 R)
• M10: 9,424,067 km (0.056 R)
• M11: 11,196,353 km (0.088 R)
• M12: 12,360,674 km (0.093 R)
• M13: 13,041,494 km (0.055 R)
• M14: 16,935,825 km (0.091 R)
• M15: 20,274,551 km (0.115 R)
• M16: 21,285,234 km (0.095 R)
• M17: 21,672,842 km (0.058 R)
• M18: 21,999,264 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.6

Radius: 12.6

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.39 AU - 4.07 AU

Year: 4804 Days

Day: 14.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,988,387 km

• M1: 157,826 km (0.077 R)
• M2: 783,743 km (0.062 R)
• M3: 1,860,549 km (0.083 R)
• M4: 2,502,024 km (0.093 R)
• M5: 3,059,725 km (0.106 R)
• M6: 3,777,795 km (0.108 R)
• M7: 4,766,487 km (0.112 R)
• M8: 6,138,898 km (0.086 R)
• M9: 6,827,497 km (0.109 R)
• M10: 7,440,101 km (0.083 R)
• M11: 11,403,546 km (0.12 R)
• M12: 12,047,266 km (0.089 R)
• M13: 15,480,687 km (0.101 R)
• M14: 18,275,474 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.5

Radius: 11.4

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.83 AU - 3.93 AU

Year: 5097 Days

Day: 13.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,988,387 km

• M1: 141,968 km (0.113 R)
• M2: 497,712 km (0.11 R)
• M3: 888,163 km (0.099 R)
• M4: 1,295,518 km (0.11 R)
• M5: 1,869,824 km (0.081 R)
• M6: 2,248,306 km (0.115 R)
• M7: 2,643,394 km (0.12 R)
• M8: 3,027,263 km (0.105 R)
• M9: 4,047,520 km (0.041 R)
• M10: 4,980,412 km (0.027 R)
• M11: 7,026,762 km (0.065 R)
• M12: 10,053,575 km (0.102 R)
• M13: 12,347,060 km (0.098 R)
• M14: 14,406,724 km (0.059 R)
• M15: 16,685,847 km (0.119 R)
• M16: 17,119,083 km (0.106 R)
• M17: 18,661,586 km (0.105 R)
• M18: 22,392,856 km (0.096 R)
• M19: 25,764,493 km (0.109 R)
• M20: 27,016,179 km (0.059 R)
• M21: 28,659,362 km (0.042 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.6

Radius: 3.1

Gravity: 68.84 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.38 AU - 8.16 AU

Year: 11747 Days

Day: 21.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 147.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,988,387 km

• M1: 114,592 km (0.085 R)
• M2: 453,880 km (0.114 R)
• M3: 842,535 km (0.057 R)
• M4: 2,518,331 km (0.095 R)
• M5: 2,752,002 km (0.088 R)
• M6: 4,467,591 km (0.093 R)
• M7: 5,687,561 km (0.114 R)
• M8: 5,867,827 km (0.087 R)
• M9: 7,449,974 km (0.038 R)
• M10: 7,930,333 km (0.052 R)
• M11: 12,359,178 km (0.105 R)
• M12: 12,540,191 km (0.104 R)
• M13: 14,248,449 km (0.096 R)
• M14: 23,360,156 km (0.029 R)
• M15: 24,479,298 km (0.12 R)
• M16: 31,954,255 km (0.048 R)
• M17: 32,983,638 km (0.077 R)
• M18: 33,917,128 km (0.112 R)
• M19: 35,714,547 km (0.083 R)
• M20: 38,978,772 km (0.091 R)
• M21: 42,027,128 km (0.095 R)
• M22: 45,660,262 km (0.06 R)
• M23: 50,258,751 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.3

Radius: 7.3

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.26 AU - 8.76 AU

Year: 16555 Days

Day: 21.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,988,387 km

• M1: 92,601 km (0.086 R)
• M2: 362,326 km (0.092 R)
• M3: 612,753 km (0.058 R)
• M4: 1,126,173 km (0.061 R)
• M5: 2,108,881 km (0.108 R)
• M6: 2,389,377 km (0.075 R)
• M7: 3,501,488 km (0.101 R)
• M8: 4,052,158 km (0.097 R)
• M9: 5,517,618 km (0.084 R)
• M10: 10,971,209 km (0.075 R)
• M11: 22,219,473 km (0.111 R)
• M12: 23,570,491 km (0.115 R)
• M13: 25,516,310 km (0.117 R)
• M14: 27,376,111 km (0.112 R)
• M15: 35,493,890 km (0.12 R)
• M16: 36,754,102 km (0.119 R)
• M17: 37,453,921 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 18,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit