🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.7

Radius: 13.2

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.81 AU - 1.03 AU

Year: 599 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,090,404 km

• M1: 164,109 km (0.065 R)
• M2: 620,831 km (0.081 R)
• M3: 1,122,283 km (0.112 R)
• M4: 1,737,130 km (0.063 R)
• M5: 2,423,037 km (0.051 R)
• M6: 2,979,840 km (0.096 R)
• M7: 3,657,369 km (0.106 R)
• M8: 4,353,298 km (0.034 R)
• M9: 4,777,109 km (0.102 R)
• M10: 5,244,153 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.1

Radius: 11.1

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.72 AU - 1.12 AU

Year: 599 Days

Day: 9.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,090,404 km

• M1: 138,228 km (0.083 R)
• M2: 543,190 km (0.072 R)
• M3: 958,474 km (0.117 R)
• M4: 1,473,539 km (0.1 R)
• M5: 1,943,875 km (0.095 R)
• M6: 2,401,195 km (0.106 R)
• M7: 2,793,591 km (0.071 R)
• M8: 3,155,169 km (0.114 R)
• M9: 3,695,516 km (0.113 R)
• M10: 4,074,896 km (0.03 R)
• M11: 4,573,955 km (0.119 R)
• M12: 5,425,616 km (0.068 R)
• M13: 6,107,333 km (0.093 R)
• M14: 6,970,214 km (0.059 R)
• M15: 7,442,195 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.1

Radius: 11

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.23 AU - 1.71 AU

Year: 1209 Days

Day: 13.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,090,404 km

• M1: 136,882 km (0.062 R)
• M2: 599,289 km (0.096 R)
• M3: 1,014,124 km (0.119 R)
• M4: 1,435,242 km (0.119 R)
• M5: 2,093,921 km (0.114 R)
• M6: 2,522,968 km (0.027 R)
• M7: 3,037,136 km (0.109 R)
• M8: 4,311,111 km (0.057 R)
• M9: 4,769,928 km (0.045 R)
• M10: 7,749,618 km (0.059 R)
• M11: 9,379,786 km (0.115 R)
• M12: 9,731,491 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.3

Radius: 11.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.72 AU - 2.52 AU

Year: 2094 Days

Day: 9.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,090,404 km

• M1: 143,614 km (0.111 R)
• M2: 498,460 km (0.107 R)
• M3: 996,023 km (0.073 R)
• M4: 1,906,924 km (0.089 R)
• M5: 2,381,748 km (0.087 R)
• M6: 2,788,953 km (0.058 R)
• M7: 3,504,629 km (0.043 R)
• M8: 4,071,904 km (0.115 R)
• M9: 4,577,246 km (0.057 R)
• M10: 5,080,493 km (0.107 R)
• M11: 7,730,769 km (0.088 R)
• M12: 8,173,130 km (0.103 R)
• M13: 8,600,980 km (0.113 R)
• M14: 9,703,067 km (0.098 R)
• M15: 10,253,288 km (0.107 R)
• M16: 11,154,466 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.3

Radius: 12.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.08 AU - 2.92 AU

Year: 2681 Days

Day: 10.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,090,404 km

• M1: 159,322 km (0.11 R)
• M2: 685,158 km (0.103 R)
• M3: 1,095,954 km (0.107 R)
• M4: 1,519,765 km (0.081 R)
• M5: 2,158,398 km (0.118 R)
• M6: 3,257,942 km (0.073 R)
• M7: 4,197,417 km (0.098 R)
• M8: 4,925,809 km (0.09 R)
• M9: 5,760,116 km (0.079 R)
• M10: 6,334,123 km (0.058 R)
• M11: 7,158,707 km (0.095 R)
• M12: 8,377,930 km (0.076 R)
• M13: 9,897,694 km (0.099 R)
• M14: 11,008,309 km (0.105 R)
• M15: 13,149,503 km (0.117 R)
• M16: 14,062,200 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.1

Radius: 8.6

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.9 AU - 4.62 AU

Year: 4945 Days

Day: 13.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,090,404 km

• M1: 106,962 km (0.092 R)
• M2: 403,316 km (0.052 R)
• M3: 728,841 km (0.12 R)
• M4: 1,000,211 km (0.062 R)
• M5: 1,527,394 km (0.064 R)
• M6: 2,409,872 km (0.115 R)
• M7: 2,819,621 km (0.063 R)
• M8: 3,317,183 km (0.095 R)
• M9: 4,914,589 km (0.11 R)
• M10: 5,456,732 km (0.101 R)
• M11: 6,069,934 km (0.104 R)
• M12: 8,264,834 km (0.112 R)
• M13: 8,541,889 km (0.096 R)
• M14: 9,669,857 km (0.099 R)
• M15: 10,111,918 km (0.051 R)
• M16: 11,372,729 km (0.1 R)
• M17: 12,840,434 km (0.044 R)
• M18: 14,316,815 km (0.116 R)
• M19: 17,996,624 km (0.117 R)
• M20: 18,665,775 km (0.106 R)
• M21: 23,189,914 km (0.058 R)
• M22: 25,704,505 km (0.115 R)
• M23: 30,415,192 km (0.089 R)
• M24: 30,982,317 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.4

Radius: 8.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.36 AU - 5.86 AU

Year: 9012 Days

Day: 14.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,090,404 km

• M1: 108,010 km (0.073 R)
• M2: 657,333 km (0.089 R)
• M3: 1,564,046 km (0.101 R)
• M4: 2,016,280 km (0.115 R)
• M5: 3,371,786 km (0.037 R)
• M6: 3,888,797 km (0.071 R)
• M7: 4,179,017 km (0.054 R)
• M8: 4,562,137 km (0.107 R)
• M9: 5,052,668 km (0.072 R)
• M10: 6,043,006 km (0.113 R)
• M11: 6,400,395 km (0.049 R)
• M12: 7,015,691 km (0.118 R)
• M13: 7,595,233 km (0.086 R)
• M14: 8,128,101 km (0.088 R)
• M15: 8,726,343 km (0.064 R)
• M16: 9,788,488 km (0.102 R)
• M17: 10,698,492 km (0.09 R)
• M18: 12,950,388 km (0.095 R)
• M19: 14,443,674 km (0.115 R)
• M20: 16,420,610 km (0.085 R)
• M21: 20,105,505 km (0.1 R)
• M22: 23,186,922 km (0.103 R)
• M23: 27,707,171 km (0.064 R)
• M24: 28,604,160 km (0.045 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: 382 - 16,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit