🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.9

Radius: 11.1

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.43 AU - 0.57 AU

Year: 236 Days

Day: 5.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 28,127,104 km

• M1: 138,228 km (0.114 R)
• M2: 538,702 km (0.085 R)
• M3: 907,161 km (0.116 R)
• M4: 1,291,329 km (0.118 R)
• M5: 1,642,884 km (0.071 R)
• M6: 2,255,337 km (0.071 R)
• M7: 2,607,940 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.5

Radius: 11

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.43 AU - 0.61 AU

Year: 250 Days

Day: 5.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,127,104 km

• M1: 136,882 km (0.098 R)
• M2: 497,114 km (0.098 R)
• M3: 1,034,469 km (0.08 R)
• M4: 1,447,808 km (0.057 R)
• M5: 1,821,055 km (0.116 R)
• M6: 2,316,673 km (0.052 R)
• M7: 3,426,390 km (0.12 R)
• M8: 3,906,000 km (0.097 R)
• M9: 4,430,042 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546

Radius: 14

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.57 AU - 0.85 AU

Year: 399 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,127,104 km

• M1: 174,730 km (0.106 R)
• M2: 698,024 km (0.109 R)
• M3: 1,167,761 km (0.047 R)
• M4: 1,689,110 km (0.047 R)
• M5: 2,256,085 km (0.063 R)
• M6: 2,829,345 km (0.089 R)
• M7: 3,286,516 km (0.102 R)
• M8: 3,891,190 km (0.114 R)
• M9: 4,850,861 km (0.117 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 14.2

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.25 AU - 1.43 AU

Year: 1034 Days

Day: 15 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,127,104 km

• M1: 176,825 km (0.027 R)
• M2: 642,074 km (0.119 R)
• M3: 1,145,770 km (0.1 R)
• M4: 1,717,084 km (0.077 R)
• M5: 2,208,364 km (0.064 R)
• M6: 3,672,628 km (0.039 R)
• M7: 4,120,673 km (0.05 R)
• M8: 4,980,412 km (0.084 R)
• M9: 6,826,749 km (0.115 R)
• M10: 7,316,533 km (0.088 R)
• M11: 8,006,179 km (0.103 R)
• M12: 9,233,330 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.3

Radius: 11.9

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.71 AU - 3.05 AU

Year: 3259 Days

Day: 6.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,127,104 km

• M1: 147,952 km (0.063 R)
• M2: 730,038 km (0.084 R)
• M3: 1,104,930 km (0.064 R)
• M4: 1,496,278 km (0.102 R)
• M5: 2,072,529 km (0.08 R)
• M6: 3,519,440 km (0.072 R)
• M7: 4,686,602 km (0.075 R)
• M8: 5,321,346 km (0.096 R)
• M9: 6,823,159 km (0.08 R)
• M10: 7,445,636 km (0.045 R)
• M11: 7,903,555 km (0.11 R)
• M12: 10,321,954 km (0.07 R)
• M13: 11,270,105 km (0.092 R)
• M14: 12,776,705 km (0.034 R)
• M15: 14,615,114 km (0.105 R)
• M16: 17,867,371 km (0.1 R)
• M17: 18,630,769 km (0.089 R)
• M18: 20,858,880 km (0.083 R)
• M19: 22,846,886 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.4

Radius: 13.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.24 AU - 3.66 AU

Year: 3379 Days

Day: 12.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,127,104 km

• M1: 167,998 km (0.071 R)
• M2: 983,606 km (0.118 R)
• M3: 1,963,921 km (0.099 R)
• M4: 2,591,933 km (0.099 R)
• M5: 3,656,022 km (0.079 R)
• M6: 4,147,751 km (0.108 R)
• M7: 6,116,758 km (0.056 R)
• M8: 6,753,596 km (0.093 R)
• M9: 8,297,446 km (0.091 R)
• M10: 11,206,526 km (0.055 R)
• M11: 11,940,304 km (0.096 R)
• M12: 13,077,397 km (0.062 R)
• M13: 15,148,430 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.2

Radius: 8.5

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.29 AU - 3.69 AU

Year: 4348 Days

Day: 13.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,127,104 km

• M1: 107,710 km (0.061 R)
• M2: 451,038 km (0.11 R)
• M3: 768,185 km (0.087 R)
• M4: 1,058,704 km (0.086 R)
• M5: 1,348,774 km (0.078 R)
• M6: 1,742,516 km (0.033 R)
• M7: 4,160,466 km (0.087 R)
• M8: 4,616,889 km (0.12 R)
• M9: 5,267,790 km (0.079 R)
• M10: 5,658,240 km (0.097 R)
• M11: 12,165,299 km (0.08 R)
• M12: 15,840,171 km (0.068 R)
• M13: 17,436,081 km (0.112 R)
• M14: 21,221,804 km (0.089 R)
• M15: 23,305,703 km (0.106 R)
• M16: 25,918,130 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 19,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit