🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.7

Radius: 10.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.88 AU - 1.38 AU

Year: 764 Days

Day: 8.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,603,187 km

• M1: 126,859 km (0.028 R)
• M2: 575,204 km (0.113 R)
• M3: 929,900 km (0.083 R)
• M4: 1,312,572 km (0.12 R)
• M5: 1,636,601 km (0.101 R)
• M6: 2,188,766 km (0.108 R)
• M7: 3,021,578 km (0.119 R)
• M8: 3,880,718 km (0.078 R)
• M9: 4,413,736 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.8

Radius: 14.9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.06 AU - 1.42 AU

Year: 878 Days

Day: 11.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,603,187 km

• M1: 185,352 km (0.104 R)
• M2: 710,141 km (0.107 R)
• M3: 1,342,641 km (0.051 R)
• M4: 1,837,660 km (0.113 R)
• M5: 2,720,886 km (0.081 R)
• M6: 3,322,569 km (0.094 R)
• M7: 4,012,514 km (0.12 R)
• M8: 4,656,533 km (0.119 R)
• M9: 5,123,727 km (0.079 R)
• M10: 6,048,691 km (0.026 R)
• M11: 6,740,431 km (0.099 R)
• M12: 8,622,971 km (0.057 R)
• M13: 9,359,890 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.9

Radius: 12.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.35 AU - 2.85 AU

Year: 2666 Days

Day: 9.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,603,187 km

• M1: 154,385 km (0.115 R)
• M2: 546,930 km (0.103 R)
• M3: 997,369 km (0.113 R)
• M4: 1,514,678 km (0.096 R)
• M5: 2,894,420 km (0.108 R)
• M6: 3,566,712 km (0.091 R)
• M7: 4,426,302 km (0.069 R)
• M8: 5,394,499 km (0.11 R)
• M9: 7,016,439 km (0.118 R)
• M10: 8,166,548 km (0.072 R)
• M11: 8,735,468 km (0.066 R)
• M12: 10,027,844 km (0.059 R)
• M13: 13,812,072 km (0.098 R)
• M14: 14,962,929 km (0.097 R)
• M15: 16,332,946 km (0.086 R)
• M16: 16,968,138 km (0.054 R)
• M17: 18,119,145 km (0.105 R)
• M18: 19,204,627 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.1

Radius: 9.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.32 AU - 3.86 AU

Year: 4325 Days

Day: 8.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,603,187 km

• M1: 118,182 km (0.085 R)
• M2: 552,465 km (0.112 R)
• M3: 1,022,053 km (0.079 R)
• M4: 1,348,924 km (0.094 R)
• M5: 1,806,394 km (0.119 R)
• M6: 2,699,194 km (0.117 R)
• M7: 4,731,033 km (0.034 R)
• M8: 5,569,080 km (0.078 R)
• M9: 8,037,894 km (0.112 R)
• M10: 8,471,428 km (0.095 R)
• M11: 8,799,048 km (0.086 R)
• M12: 9,448,452 km (0.102 R)
• M13: 10,946,974 km (0.06 R)
• M14: 12,105,011 km (0.071 R)
• M15: 13,065,130 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.1

Radius: 12.1

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.05 AU - 5.05 AU

Year: 6171 Days

Day: 13.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,603,187 km

• M1: 150,495 km (0.116 R)
• M2: 558,150 km (0.098 R)
• M3: 1,102,237 km (0.105 R)
• M4: 1,965,566 km (0.087 R)
• M5: 2,602,105 km (0.103 R)
• M6: 3,391,982 km (0.061 R)
• M7: 3,779,740 km (0.062 R)
• M8: 4,243,044 km (0.112 R)
• M9: 5,257,916 km (0.09 R)
• M10: 5,952,200 km (0.049 R)
• M11: 8,591,107 km (0.075 R)
• M12: 10,419,641 km (0.075 R)
• M13: 13,327,375 km (0.069 R)
• M14: 13,782,901 km (0.089 R)
• M15: 14,940,190 km (0.088 R)
• M16: 16,737,907 km (0.098 R)
• M17: 17,447,749 km (0.119 R)
• M18: 20,423,401 km (0.1 R)
• M19: 23,501,377 km (0.114 R)
• M20: 24,693,522 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.6

Radius: 9.5

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.46 AU - 6.1 AU

Year: 7714 Days

Day: 10.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,603,187 km

• M1: 118,182 km (0.075 R)
• M2: 455,974 km (0.053 R)
• M3: 812,616 km (0.105 R)
• M4: 1,453,343 km (0.059 R)
• M5: 1,820,456 km (0.097 R)
• M6: 2,688,274 km (0.098 R)
• M7: 3,834,044 km (0.105 R)
• M8: 4,254,863 km (0.03 R)
• M9: 4,816,902 km (0.087 R)
• M10: 5,831,325 km (0.071 R)
• M11: 7,535,394 km (0.032 R)
• M12: 10,091,723 km (0.046 R)
• M13: 10,559,814 km (0.101 R)
• M14: 10,993,499 km (0.03 R)
• M15: 14,253,236 km (0.095 R)
• M16: 16,709,933 km (0.096 R)
• M17: 17,432,191 km (0.108 R)
• M18: 18,038,511 km (0.092 R)
• M19: 19,507,862 km (0.111 R)
• M20: 23,243,769 km (0.039 R)
• M21: 24,392,980 km (0.057 R)
• M22: 31,300,811 km (0.105 R)
• M23: 31,796,279 km (0.103 R)
• M24: 33,109,001 km (0.047 R)
• M25: 36,167,080 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 19,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit