🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.2

Radius: 13.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.79 AU

Year: 353 Days

Day: 7.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,402,682 km

• M1: 169,943 km (0.086 R)
• M2: 682,465 km (0.099 R)
• M3: 1,303,895 km (0.08 R)
• M4: 1,844,243 km (0.106 R)
• M5: 2,913,419 km (0.098 R)
• M6: 3,400,210 km (0.07 R)
• M7: 4,388,304 km (0.116 R)
• M8: 4,912,944 km (0.095 R)
• M9: 5,353,360 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.5

Radius: 12.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.65 AU - 0.83 AU

Year: 439 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,402,682 km

• M1: 158,574 km (0.092 R)
• M2: 580,889 km (0.058 R)
• M3: 990,936 km (0.107 R)
• M4: 1,494,483 km (0.039 R)
• M5: 2,168,421 km (0.073 R)
• M6: 2,820,817 km (0.115 R)
• M7: 3,685,194 km (0.092 R)
• M8: 4,193,228 km (0.038 R)
• M9: 4,633,046 km (0.037 R)
• M10: 5,149,608 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.6

Radius: 11.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.32 AU - 1.72 AU

Year: 1294 Days

Day: 12.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,402,682 km

• M1: 140,472 km (0.114 R)
• M2: 536,159 km (0.091 R)
• M3: 1,170,753 km (0.068 R)
• M4: 1,747,303 km (0.105 R)
• M5: 2,788,355 km (0.077 R)
• M6: 3,292,500 km (0.113 R)
• M7: 3,841,524 km (0.102 R)
• M8: 4,400,571 km (0.074 R)
• M9: 4,779,353 km (0.115 R)
• M10: 5,274,073 km (0.089 R)
• M11: 5,702,072 km (0.118 R)
• M12: 7,530,906 km (0.118 R)
• M13: 8,024,579 km (0.094 R)
• M14: 8,566,124 km (0.101 R)
• M15: 9,381,731 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.4

Radius: 8.8

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.4 AU - 2.02 AU

Year: 1543 Days

Day: 6.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,402,682 km

• M1: 109,506 km (0.077 R)
• M2: 553,961 km (0.107 R)
• M3: 851,212 km (0.038 R)
• M4: 1,218,923 km (0.09 R)
• M5: 1,938,938 km (0.113 R)
• M6: 2,246,362 km (0.057 R)
• M7: 2,586,547 km (0.079 R)
• M8: 2,860,610 km (0.05 R)
• M9: 3,371,487 km (0.1 R)
• M10: 4,067,117 km (0.104 R)
• M11: 4,497,510 km (0.114 R)
• M12: 4,794,313 km (0.059 R)
• M13: 5,210,494 km (0.108 R)
• M14: 5,741,566 km (0.113 R)
• M15: 7,917,168 km (0.088 R)
• M16: 10,147,822 km (0.091 R)
• M17: 10,625,787 km (0.058 R)
• M18: 11,190,220 km (0.039 R)
• M19: 11,589,945 km (0.098 R)
• M20: 13,815,064 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.8

Radius: 14.1

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.81 AU - 1.99 AU

Year: 1808 Days

Day: 13.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,402,682 km

• M1: 181,013 km (0.112 R)
• M2: 768,185 km (0.086 R)
• M3: 1,213,837 km (0.109 R)
• M4: 1,725,611 km (0.099 R)
• M5: 2,255,936 km (0.103 R)
• M6: 2,764,120 km (0.108 R)
• M7: 3,465,285 km (0.101 R)
• M8: 4,224,644 km (0.059 R)
• M9: 4,811,816 km (0.116 R)
• M10: 5,430,253 km (0.092 R)
• M11: 6,561,662 km (0.103 R)
• M12: 7,726,880 km (0.088 R)
• M13: 8,609,058 km (0.077 R)
• M14: 9,625,277 km (0.093 R)
• M15: 10,904,189 km (0.087 R)
• M16: 12,617,832 km (0.116 R)
• M17: 13,885,076 km (0.073 R)
• M18: 14,958,740 km (0.08 R)
• M19: 15,469,018 km (0.094 R)
• M20: 16,329,056 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.8

Radius: 12.8

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.62 AU - 2.36 AU

Year: 1938 Days

Day: 11.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,402,682 km

• M1: 159,172 km (0.11 R)
• M2: 618,438 km (0.032 R)
• M3: 1,180,626 km (0.095 R)
• M4: 1,613,413 km (0.083 R)
• M5: 2,134,911 km (0.067 R)
• M6: 3,244,479 km (0.103 R)
• M7: 4,657,131 km (0.114 R)
• M8: 7,313,092 km (0.033 R)
• M9: 7,751,414 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284

Radius: 12.1

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.92 AU - 4.86 AU

Year: 6349 Days

Day: 13.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,402,682 km

• M1: 150,495 km (0.107 R)
• M2: 622,626 km (0.032 R)
• M3: 1,026,989 km (0.116 R)
• M4: 1,427,014 km (0.09 R)
• M5: 2,574,729 km (0.075 R)
• M6: 3,257,942 km (0.106 R)
• M7: 5,963,869 km (0.106 R)
• M8: 6,346,690 km (0.108 R)
• M9: 8,737,114 km (0.099 R)
• M10: 10,154,554 km (0.067 R)
• M11: 11,314,536 km (0.092 R)
• M12: 11,949,728 km (0.108 R)
• M13: 12,946,948 km (0.107 R)
• M14: 13,692,693 km (0.073 R)
• M15: 14,361,994 km (0.031 R)
• M16: 15,106,991 km (0.071 R)
• M17: 17,677,232 km (0.104 R)
• M18: 19,673,616 km (0.099 R)
• M19: 22,164,570 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 19,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit