🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663

Radius: 13.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.39 AU - 2.25 AU

Year: 1611 Days

Day: 6.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,203,535 km

• M1: 171,140 km (0.11 R)
• M2: 614,997 km (0.098 R)
• M3: 1,211,294 km (0.115 R)
• M4: 1,780,663 km (0.114 R)
• M5: 2,401,644 km (0.118 R)
• M6: 3,149,484 km (0.116 R)
• M7: 4,471,929 km (0.117 R)
• M8: 5,195,534 km (0.116 R)
• M9: 5,697,734 km (0.104 R)
• M10: 6,426,276 km (0.1 R)
• M11: 6,902,895 km (0.068 R)
• M12: 8,155,627 km (0.087 R)
• M13: 9,300,649 km (0.104 R)
• M14: 9,813,770 km (0.109 R)
• M15: 10,278,271 km (0.032 R)
• M16: 13,220,712 km (0.029 R)
• M17: 13,911,854 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.1

Radius: 8

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.5 AU - 2.5 AU

Year: 1855 Days

Day: 9.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,203,535 km

• M1: 103,372 km (0.119 R)
• M2: 363,972 km (0.117 R)
• M3: 632,799 km (0.072 R)
• M4: 1,587,383 km (0.117 R)
• M5: 1,850,675 km (0.116 R)
• M6: 2,227,213 km (0.119 R)
• M7: 2,626,789 km (0.109 R)
• M8: 4,443,206 km (0.058 R)
• M9: 4,972,035 km (0.052 R)
• M10: 5,496,824 km (0.094 R)
• M11: 5,843,143 km (0.112 R)
• M12: 7,741,391 km (0.074 R)
• M13: 8,876,988 km (0.11 R)
• M14: 9,550,328 km (0.108 R)
• M15: 10,360,849 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.2

Radius: 9

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.67 AU - 2.35 AU

Year: 1869 Days

Day: 5.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,203,535 km

• M1: 112,946 km (0.03 R)
• M2: 765,343 km (0.108 R)
• M3: 1,111,063 km (0.052 R)
• M4: 1,726,958 km (0.107 R)
• M5: 2,424,383 km (0.119 R)
• M6: 3,329,899 km (0.046 R)
• M7: 3,643,157 km (0.093 R)
• M8: 6,150,567 km (0.114 R)
• M9: 8,583,477 km (0.068 R)
• M10: 9,433,193 km (0.057 R)
• M11: 9,895,450 km (0.113 R)
• M12: 11,520,981 km (0.091 R)
• M13: 12,397,176 km (0.1 R)
• M14: 14,025,997 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.5

Radius: 10.2

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.33 AU - 2.63 AU

Year: 2562 Days

Day: 14.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,203,535 km

• M1: 126,859 km (0.11 R)
• M2: 500,106 km (0.067 R)
• M3: 1,172,698 km (0.103 R)
• M4: 1,606,681 km (0.068 R)
• M5: 1,934,151 km (0.113 R)
• M6: 2,252,346 km (0.104 R)
• M7: 3,426,539 km (0.089 R)
• M8: 3,877,577 km (0.088 R)
• M9: 4,200,110 km (0.111 R)
• M10: 4,992,081 km (0.092 R)
• M11: 6,118,553 km (0.112 R)
• M12: 6,557,473 km (0.114 R)
• M13: 6,958,695 km (0.055 R)
• M14: 7,467,926 km (0.095 R)
• M15: 9,794,322 km (0.115 R)
• M16: 12,135,529 km (0.036 R)
• M17: 13,096,994 km (0.048 R)
• M18: 13,734,730 km (0.072 R)
• M19: 19,138,355 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.4

Radius: 13.3

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.37 AU - 3.63 AU

Year: 3409 Days

Day: 15 Hours

Environment

Temp: -195 °C

Axial Tilt: 178.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,203,535 km

• M1: 165,455 km (0.078 R)
• M2: 643,121 km (0.061 R)
• M3: 1,388,119 km (0.113 R)
• M4: 1,993,990 km (0.104 R)
• M5: 2,968,171 km (0.073 R)
• M6: 3,387,045 km (0.096 R)
• M7: 4,936,879 km (0.067 R)
• M8: 5,843,592 km (0.086 R)
• M9: 8,321,980 km (0.101 R)
• M10: 8,948,346 km (0.094 R)
• M11: 9,494,079 km (0.111 R)
• M12: 11,017,734 km (0.119 R)
• M13: 13,530,230 km (0.113 R)
• M14: 16,083,117 km (0.119 R)
• M15: 16,510,818 km (0.088 R)
• M16: 17,445,206 km (0.038 R)
• M17: 18,356,407 km (0.059 R)
• M18: 19,965,930 km (0.12 R)
• M19: 21,862,532 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.9

Radius: 13.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.1 AU - 3.7 AU

Year: 4113 Days

Day: 7.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,203,535 km

• M1: 165,455 km (0.106 R)
• M2: 610,210 km (0.117 R)
• M3: 1,209,200 km (0.032 R)
• M4: 1,819,409 km (0.069 R)
• M5: 2,292,737 km (0.09 R)
• M6: 2,774,592 km (0.025 R)
• M7: 4,416,428 km (0.107 R)
• M8: 4,990,585 km (0.035 R)
• M9: 5,447,756 km (0.09 R)
• M10: 6,823,907 km (0.106 R)
• M11: 8,548,172 km (0.103 R)
• M12: 9,825,439 km (0.042 R)
• M13: 10,399,894 km (0.061 R)
• M14: 11,576,781 km (0.086 R)
• M15: 16,030,309 km (0.109 R)
• M16: 17,287,530 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 9.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.61 AU - 5.13 AU

Year: 5993 Days

Day: 7.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,203,535 km

• M1: 123,119 km (0.113 R)
• M2: 610,210 km (0.082 R)
• M3: 1,072,318 km (0.09 R)
• M4: 2,975,352 km (0.081 R)
• M5: 3,597,380 km (0.071 R)
• M6: 6,917,256 km (0.101 R)
• M7: 7,680,504 km (0.11 R)
• M8: 8,614,893 km (0.066 R)
• M9: 9,049,175 km (0.038 R)
• M10: 9,876,451 km (0.097 R)
• M11: 11,681,200 km (0.039 R)
• M12: 16,708,437 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 20,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit