🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.8

Radius: 9.4

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.8 AU - 0.82 AU

Year: 503 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,144,764 km

• M1: 117,285 km (0.118 R)
• M2: 508,334 km (0.117 R)
• M3: 816,804 km (0.091 R)
• M4: 1,187,508 km (0.047 R)
• M5: 1,498,372 km (0.077 R)
• M6: 1,839,007 km (0.072 R)
• M7: 2,212,702 km (0.056 R)
• M8: 3,114,478 km (0.086 R)
• M9: 3,451,372 km (0.073 R)
• M10: 3,812,651 km (0.094 R)
• M11: 4,228,683 km (0.117 R)
• M12: 4,803,588 km (0.118 R)
• M13: 5,135,396 km (0.11 R)
• M14: 6,400,096 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.4

Radius: 11.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.92 AU - 2.34 AU

Year: 2146 Days

Day: 13.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,144,764 km

• M1: 146,756 km (0.061 R)
• M2: 541,843 km (0.09 R)
• M3: 988,543 km (0.053 R)
• M4: 1,765,404 km (0.096 R)
• M5: 2,169,319 km (0.083 R)
• M6: 2,595,074 km (0.072 R)
• M7: 3,152,626 km (0.117 R)
• M8: 3,947,589 km (0.099 R)
• M9: 4,392,941 km (0.062 R)
• M10: 5,429,505 km (0.084 R)
• M11: 6,005,756 km (0.029 R)
• M12: 6,596,967 km (0.029 R)
• M13: 7,362,758 km (0.069 R)
• M14: 7,896,075 km (0.041 R)
• M15: 8,515,410 km (0.103 R)
• M16: 9,198,623 km (0.097 R)
• M17: 9,918,040 km (0.106 R)
• M18: 11,618,070 km (0.1 R)
• M19: 12,110,097 km (0.09 R)
• M20: 13,545,938 km (0.106 R)
• M21: 14,262,063 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 12.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.33 AU - 3.41 AU

Year: 3356 Days

Day: 9 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,144,764 km

• M1: 161,715 km (0.117 R)
• M2: 657,782 km (0.108 R)
• M3: 1,067,381 km (0.059 R)
• M4: 2,077,017 km (0.084 R)
• M5: 3,238,943 km (0.099 R)
• M6: 4,017,152 km (0.119 R)
• M7: 4,532,217 km (0.114 R)
• M8: 5,805,744 km (0.116 R)
• M9: 6,289,244 km (0.115 R)
• M10: 7,369,790 km (0.041 R)
• M11: 7,903,405 km (0.099 R)
• M12: 8,426,848 km (0.113 R)
• M13: 9,389,211 km (0.068 R)
• M14: 10,097,258 km (0.095 R)
• M15: 11,053,637 km (0.093 R)
• M16: 11,978,750 km (0.097 R)
• M17: 12,576,843 km (0.084 R)
• M18: 13,243,152 km (0.118 R)
• M19: 14,388,622 km (0.03 R)
• M20: 16,146,248 km (0.084 R)
• M21: 20,341,271 km (0.033 R)
• M22: 22,481,119 km (0.078 R)
• M23: 23,179,592 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847

Radius: 10.2

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.64 AU - 3.22 AU

Year: 3462 Days

Day: 10.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,144,764 km

• M1: 126,859 km (0.045 R)
• M2: 502,499 km (0.077 R)
• M3: 835,953 km (0.095 R)
• M4: 1,742,067 km (0.111 R)
• M5: 2,161,540 km (0.043 R)
• M6: 2,680,794 km (0.096 R)
• M7: 3,574,192 km (0.067 R)
• M8: 4,257,555 km (0.097 R)
• M9: 5,416,490 km (0.055 R)
• M10: 5,771,336 km (0.119 R)
• M11: 6,805,207 km (0.053 R)
• M12: 7,186,682 km (0.1 R)
• M13: 9,198,175 km (0.116 R)
• M14: 12,335,541 km (0.117 R)
• M15: 13,194,831 km (0.072 R)
• M16: 15,085,748 km (0.036 R)
• M17: 17,799,454 km (0.114 R)
• M18: 18,834,073 km (0.083 R)
• M19: 20,955,969 km (0.097 R)
• M20: 21,629,309 km (0.082 R)
• M21: 24,913,730 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.2

Radius: 11.7

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.5 AU - 3.6 AU

Year: 4617 Days

Day: 12 Hours

Environment

Temp: -215 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,144,764 km

• M1: 146,008 km (0.105 R)
• M2: 524,789 km (0.105 R)
• M3: 1,174,493 km (0.092 R)
• M4: 1,727,257 km (0.093 R)
• M5: 2,399,699 km (0.054 R)
• M6: 3,383,605 km (0.043 R)
• M7: 5,825,491 km (0.053 R)
• M8: 8,146,801 km (0.119 R)
• M9: 8,812,212 km (0.095 R)
• M10: 10,980,783 km (0.103 R)
• M11: 11,793,099 km (0.105 R)
• M12: 13,753,430 km (0.12 R)
• M13: 17,531,973 km (0.109 R)
• M14: 17,918,235 km (0.078 R)
• M15: 24,179,803 km (0.078 R)
• M16: 26,385,773 km (0.094 R)
• M17: 28,104,054 km (0.093 R)
• M18: 31,100,350 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 18,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit