🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.38 AU - 0.64 AU

Year: 235 Days

Day: 21.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 11.2

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.37 AU - 1.53 AU

Year: 1127 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,127,012 km

• M1: 139,276 km (0.054 R)
• M2: 582,684 km (0.064 R)
• M3: 947,703 km (0.085 R)
• M4: 1,302,249 km (0.079 R)
• M5: 1,937,891 km (0.112 R)
• M6: 2,407,778 km (0.115 R)
• M7: 2,913,419 km (0.065 R)
• M8: 3,356,527 km (0.043 R)
• M9: 3,860,373 km (0.11 R)
• M10: 4,431,987 km (0.07 R)
• M11: 5,117,294 km (0.1 R)
• M12: 6,198,438 km (0.065 R)
• M13: 6,912,020 km (0.107 R)
• M14: 7,834,291 km (0.115 R)
• M15: 9,710,847 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.3

Radius: 14.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.25 AU - 1.91 AU

Year: 1282 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,127,012 km

• M1: 184,903 km (0.06 R)
• M2: 905,815 km (0.031 R)
• M3: 1,373,907 km (0.054 R)
• M4: 1,835,715 km (0.099 R)
• M5: 3,088,747 km (0.033 R)
• M6: 3,689,383 km (0.085 R)
• M7: 4,509,628 km (0.051 R)
• M8: 5,897,896 km (0.062 R)
• M9: 7,996,605 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.8

Radius: 10.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.46 AU - 2.5 AU

Year: 2522 Days

Day: 10.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,127,012 km

• M1: 130,599 km (0.1 R)
• M2: 512,822 km (0.117 R)
• M3: 968,347 km (0.067 R)
• M4: 1,357,152 km (0.076 R)
• M5: 2,022,563 km (0.066 R)
• M6: 2,386,684 km (0.119 R)
• M7: 3,112,384 km (0.072 R)
• M8: 3,804,274 km (0.081 R)
• M9: 4,896,338 km (0.115 R)
• M10: 5,361,288 km (0.106 R)
• M11: 5,995,583 km (0.12 R)
• M12: 6,729,810 km (0.116 R)
• M13: 7,413,921 km (0.056 R)
• M14: 8,377,481 km (0.065 R)
• M15: 9,075,355 km (0.045 R)
• M16: 9,648,165 km (0.119 R)
• M17: 10,760,874 km (0.116 R)
• M18: 11,257,988 km (0.111 R)
• M19: 11,919,510 km (0.071 R)
• M20: 12,298,142 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.4

Radius: 10.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.46 AU - 3.1 AU

Year: 2993 Days

Day: 11.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,127,012 km

• M1: 133,142 km (0.097 R)
• M2: 487,539 km (0.108 R)
• M3: 838,646 km (0.073 R)
• M4: 1,202,916 km (0.108 R)
• M5: 2,269,101 km (0.09 R)
• M6: 2,622,899 km (0.105 R)
• M7: 3,200,048 km (0.079 R)
• M8: 4,608,512 km (0.055 R)
• M9: 5,473,936 km (0.086 R)
• M10: 6,043,156 km (0.069 R)
• M11: 7,189,225 km (0.099 R)
• M12: 9,204,607 km (0.105 R)
• M13: 10,573,428 km (0.081 R)
• M14: 11,762,731 km (0.084 R)
• M15: 12,112,640 km (0.075 R)
• M16: 12,469,731 km (0.089 R)
• M17: 13,540,702 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.2

Radius: 10.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.99 AU - 4.55 AU

Year: 4726 Days

Day: 7.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,127,012 km

• M1: 126,859 km (0.057 R)
• M2: 823,387 km (0.114 R)
• M3: 1,495,081 km (0.094 R)
• M4: 1,841,251 km (0.108 R)
• M5: 2,269,101 km (0.116 R)
• M6: 2,746,916 km (0.077 R)
• M7: 3,844,815 km (0.1 R)
• M8: 5,967,010 km (0.071 R)
• M9: 6,762,422 km (0.083 R)
• M10: 7,154,967 km (0.109 R)
• M11: 7,821,425 km (0.079 R)
• M12: 8,528,724 km (0.116 R)
• M13: 9,801,503 km (0.093 R)
• M14: 11,491,061 km (0.042 R)
• M15: 13,086,971 km (0.057 R)
• M16: 13,889,863 km (0.093 R)
• M17: 14,625,286 km (0.103 R)
• M18: 15,645,843 km (0.115 R)
• M19: 17,714,931 km (0.104 R)
• M20: 21,087,316 km (0.057 R)
• M21: 21,796,709 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 9.3

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.33 AU - 4.45 AU

Year: 5939 Days

Day: 9.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,127,012 km

• M1: 117,285 km (0.104 R)
• M2: 571,165 km (0.045 R)
• M3: 906,114 km (0.066 R)
• M4: 1,409,810 km (0.117 R)
• M5: 1,726,808 km (0.088 R)
• M6: 2,822,014 km (0.112 R)
• M7: 4,977,420 km (0.118 R)
• M8: 5,267,341 km (0.051 R)
• M9: 5,599,299 km (0.065 R)
• M10: 6,107,034 km (0.091 R)
• M11: 8,050,759 km (0.11 R)
• M12: 10,005,255 km (0.108 R)
• M13: 10,421,736 km (0.091 R)
• M14: 13,556,858 km (0.075 R)
• M15: 14,826,944 km (0.114 R)
• M16: 17,736,174 km (0.076 R)
• M17: 22,231,141 km (0.087 R)
• M18: 24,406,294 km (0.108 R)
• M19: 27,432,061 km (0.098 R)
• M20: 28,709,477 km (0.065 R)
• M21: 34,846,131 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 19,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit