🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.8

Radius: 8.3

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.05 AU - 1.31 AU

Year: 828 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,778,366 km

• M1: 103,223 km (0.1 R)
• M2: 368,609 km (0.095 R)
• M3: 645,365 km (0.062 R)
• M4: 1,061,846 km (0.04 R)
• M5: 1,535,473 km (0.087 R)
• M6: 2,024,059 km (0.119 R)
• M7: 2,386,684 km (0.107 R)
• M8: 2,767,710 km (0.118 R)
• M9: 3,297,586 km (0.118 R)
• M10: 3,786,621 km (0.12 R)
• M11: 4,128,452 km (0.107 R)
• M12: 4,406,405 km (0.088 R)
• M13: 4,909,802 km (0.11 R)
• M14: 5,587,480 km (0.103 R)
• M15: 7,291,550 km (0.11 R)
• M16: 7,674,969 km (0.105 R)
• M17: 8,352,199 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 14.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.98 AU - 1.52 AU

Year: 902 Days

Day: 9.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,778,366 km

• M1: 200,312 km (0.055 R)
• M2: 1,128,267 km (0.087 R)
• M3: 1,886,579 km (0.097 R)
• M4: 2,562,013 km (0.117 R)
• M5: 4,018,797 km (0.059 R)
• M6: 4,481,055 km (0.109 R)
• M7: 5,164,866 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.5

Radius: 13.1

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.11 AU - 1.45 AU

Year: 935 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,778,366 km

• M1: 163,361 km (0.114 R)
• M2: 742,155 km (0.081 R)
• M3: 1,270,385 km (0.108 R)
• M4: 1,725,013 km (0.114 R)
• M5: 3,563,421 km (0.063 R)
• M6: 4,340,732 km (0.093 R)
• M7: 5,154,544 km (0.098 R)
• M8: 5,608,125 km (0.115 R)
• M9: 6,661,294 km (0.102 R)
• M10: 7,672,426 km (0.1 R)
• M11: 9,322,341 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.3

Radius: 8.1

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.58 AU - 1.88 AU

Year: 1469 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,778,366 km

• M1: 101,128 km (0.118 R)
• M2: 429,645 km (0.119 R)
• M3: 805,884 km (0.074 R)
• M4: 1,077,404 km (0.105 R)
• M5: 1,551,330 km (0.092 R)
• M6: 2,223,324 km (0.102 R)
• M7: 2,706,824 km (0.082 R)
• M8: 3,007,815 km (0.059 R)
• M9: 3,998,003 km (0.11 R)
• M10: 4,250,674 km (0.112 R)
• M11: 4,732,529 km (0.026 R)
• M12: 5,034,866 km (0.09 R)
• M13: 5,805,145 km (0.084 R)
• M14: 6,444,227 km (0.118 R)
• M15: 7,476,752 km (0.057 R)
• M16: 8,727,390 km (0.092 R)
• M17: 8,981,856 km (0.049 R)
• M18: 9,685,116 km (0.091 R)
• M19: 10,519,423 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.1

Radius: 13

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.56 AU - 3.88 AU

Year: 3731 Days

Day: 9.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,778,366 km

• M1: 163,510 km (0.115 R)
• M2: 575,353 km (0.051 R)
• M3: 1,108,670 km (0.054 R)
• M4: 1,562,251 km (0.118 R)
• M5: 2,211,356 km (0.049 R)
• M6: 2,749,310 km (0.06 R)
• M7: 3,279,036 km (0.111 R)
• M8: 3,947,439 km (0.101 R)
• M9: 4,390,997 km (0.098 R)
• M10: 5,856,009 km (0.056 R)
• M11: 6,611,627 km (0.102 R)
• M12: 7,458,800 km (0.116 R)
• M13: 9,177,680 km (0.117 R)
• M14: 11,925,344 km (0.118 R)
• M15: 13,425,362 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 9.2

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.32 AU - 4.34 AU

Year: 4840 Days

Day: 6.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,778,366 km

• M1: 114,592 km (0.093 R)
• M2: 455,376 km (0.1 R)
• M3: 835,055 km (0.08 R)
• M4: 1,294,171 km (0.087 R)
• M5: 1,826,740 km (0.061 R)
• M6: 2,229,756 km (0.072 R)
• M7: 2,530,747 km (0.076 R)
• M8: 3,290,854 km (0.065 R)
• M9: 3,683,399 km (0.097 R)
• M10: 4,610,307 km (0.06 R)
• M11: 5,740,220 km (0.036 R)
• M12: 6,049,588 km (0.074 R)
• M13: 6,399,797 km (0.07 R)
• M14: 7,666,143 km (0.036 R)
• M15: 11,113,177 km (0.081 R)
• M16: 14,421,833 km (0.111 R)
• M17: 14,785,057 km (0.073 R)
• M18: 16,524,282 km (0.066 R)
• M19: 17,737,221 km (0.093 R)
• M20: 18,274,876 km (0.06 R)
• M21: 18,700,482 km (0.064 R)
• M22: 19,008,504 km (0.114 R)
• M23: 20,210,074 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 19,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit