🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.1

Radius: 13.5

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.4 AU - 0.62 AU

Year: 247 Days

Day: 10.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 33,641,820 km

• M1: 168,597 km (0.119 R)
• M2: 655,388 km (0.072 R)
• M3: 1,197,232 km (0.074 R)
• M4: 2,141,494 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.3

Radius: 12.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.04 AU - 1.72 AU

Year: 1100 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,641,820 km

• M1: 151,692 km (0.066 R)
• M2: 588,069 km (0.099 R)
• M3: 968,796 km (0.112 R)
• M4: 2,124,290 km (0.085 R)
• M5: 3,014,696 km (0.108 R)
• M6: 3,486,678 km (0.099 R)
• M7: 4,798,053 km (0.104 R)
• M8: 5,364,879 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.7

Radius: 10.7

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.43 AU - 1.55 AU

Year: 1234 Days

Day: 8.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,641,820 km

• M1: 132,993 km (0.033 R)
• M2: 538,253 km (0.05 R)
• M3: 903,571 km (0.111 R)
• M4: 1,349,223 km (0.055 R)
• M5: 1,779,915 km (0.081 R)
• M6: 2,120,550 km (0.116 R)
• M7: 2,540,471 km (0.069 R)
• M8: 3,490,567 km (0.035 R)
• M9: 3,839,729 km (0.113 R)
• M10: 4,398,925 km (0.107 R)
• M11: 4,734,773 km (0.118 R)
• M12: 5,458,078 km (0.104 R)
• M13: 6,385,884 km (0.063 R)
• M14: 6,934,609 km (0.117 R)
• M15: 9,220,016 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.9

Radius: 12.8

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.17 AU - 5.25 AU

Year: 6933 Days

Day: 14.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,641,820 km

• M1: 159,621 km (0.058 R)
• M2: 581,936 km (0.071 R)
• M3: 1,021,305 km (0.106 R)
• M4: 1,592,021 km (0.058 R)
• M5: 4,354,495 km (0.046 R)
• M6: 6,003,363 km (0.113 R)
• M7: 6,614,171 km (0.111 R)
• M8: 7,230,663 km (0.104 R)
• M9: 7,885,304 km (0.074 R)
• M10: 11,094,776 km (0.057 R)
• M11: 11,966,633 km (0.081 R)
• M12: 12,521,641 km (0.111 R)
• M13: 13,683,119 km (0.095 R)
• M14: 15,088,890 km (0.063 R)
• M15: 15,499,237 km (0.101 R)
• M16: 16,650,841 km (0.119 R)
• M17: 17,215,873 km (0.072 R)
• M18: 18,988,009 km (0.114 R)
• M19: 19,743,777 km (0.059 R)
• M20: 20,878,926 km (0.1 R)
• M21: 21,462,507 km (0.072 R)
• M22: 21,907,262 km (0.118 R)
• M23: 22,662,432 km (0.092 R)
• M24: 25,941,019 km (0.094 R)
• M25: 26,786,247 km (0.116 R)
• M26: 28,979,651 km (0.066 R)
• M27: 30,166,411 km (0.082 R)
• M28: 31,671,216 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.4

Radius: 11.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.63 AU - 5.57 AU

Year: 7812 Days

Day: 12.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,641,820 km

• M1: 146,756 km (0.105 R)
• M2: 652,995 km (0.035 R)
• M3: 1,438,533 km (0.1 R)
• M4: 1,873,564 km (0.07 R)
• M5: 2,669,873 km (0.091 R)
• M6: 3,067,654 km (0.108 R)
• M7: 3,799,487 km (0.082 R)
• M8: 4,832,460 km (0.046 R)
• M9: 5,325,385 km (0.091 R)
• M10: 7,257,442 km (0.048 R)
• M11: 8,381,669 km (0.103 R)
• M12: 10,849,286 km (0.098 R)
• M13: 11,740,590 km (0.093 R)
• M14: 12,226,784 km (0.07 R)
• M15: 13,286,684 km (0.116 R)
• M16: 14,456,839 km (0.092 R)
• M17: 15,015,587 km (0.116 R)
• M18: 15,431,020 km (0.089 R)
• M19: 16,284,925 km (0.103 R)
• M20: 16,778,897 km (0.066 R)
• M21: 17,396,288 km (0.05 R)
• M22: 17,854,655 km (0.097 R)
• M23: 20,206,184 km (0.08 R)
• M24: 21,950,496 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.2

Radius: 7

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.01 AU - 6.95 AU

Year: 11188 Days

Day: 21.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,641,820 km

• M1: 103,671 km (0.106 R)
• M2: 367,712 km (0.036 R)
• M3: 922,420 km (0.12 R)
• M4: 2,485,269 km (0.091 R)
• M5: 4,206,393 km (0.098 R)
• M6: 4,564,381 km (0.051 R)
• M7: 5,054,314 km (0.102 R)
• M8: 8,638,080 km (0.08 R)
• M9: 11,110,035 km (0.1 R)
• M10: 22,182,971 km (0.044 R)
• M11: 25,041,038 km (0.12 R)
• M12: 28,314,389 km (0.04 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: 476 - 14,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit