🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.3

Radius: 11.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.74 AU - 0.78 AU

Year: 421 Days

Day: 13.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 40,954,155 km

• M1: 145,559 km (0.1 R)
• M2: 560,543 km (0.026 R)
• M3: 938,876 km (0.044 R)
• M4: 1,663,080 km (0.059 R)
• M5: 2,277,029 km (0.093 R)
• M6: 4,859,537 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.9

Radius: 9.5

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.49 AU - 3.37 AU

Year: 3189 Days

Day: 6.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,954,155 km

• M1: 118,182 km (0.101 R)
• M2: 421,866 km (0.074 R)
• M3: 934,687 km (0.082 R)
• M4: 1,257,071 km (0.109 R)
• M5: 1,608,925 km (0.087 R)
• M6: 2,067,143 km (0.113 R)
• M7: 2,424,533 km (0.04 R)
• M8: 2,823,211 km (0.117 R)
• M9: 3,246,872 km (0.106 R)
• M10: 3,898,371 km (0.042 R)
• M11: 4,402,366 km (0.083 R)
• M12: 5,329,723 km (0.068 R)
• M13: 5,675,294 km (0.107 R)
• M14: 6,500,476 km (0.097 R)
• M15: 9,304,688 km (0.114 R)
• M16: 10,125,083 km (0.091 R)
• M17: 10,866,041 km (0.063 R)
• M18: 11,293,143 km (0.103 R)
• M19: 12,135,379 km (0.036 R)
• M20: 13,114,348 km (0.111 R)
• M21: 15,228,764 km (0.101 R)
• M22: 16,256,352 km (0.119 R)
• M23: 16,702,453 km (0.103 R)
• M24: 17,561,144 km (0.091 R)
• M25: 17,971,791 km (0.083 R)
• M26: 18,388,869 km (0.076 R)
• M27: 18,690,608 km (0.081 R)
• M28: 21,826,180 km (0.081 R)
• M29: 22,506,700 km (0.078 R)
• M30: 22,852,122 km (0.117 R)
• M31: 23,412,366 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 10.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.05 AU - 3.63 AU

Year: 3881 Days

Day: 13.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,954,155 km

• M1: 146,157 km (0.114 R)
• M2: 524,341 km (0.101 R)
• M3: 891,155 km (0.049 R)
• M4: 1,313,619 km (0.09 R)
• M5: 1,732,643 km (0.073 R)
• M6: 2,595,224 km (0.071 R)
• M7: 2,951,716 km (0.031 R)
• M8: 3,341,119 km (0.069 R)
• M9: 3,723,042 km (0.111 R)
• M10: 5,832,372 km (0.041 R)
• M11: 6,388,876 km (0.091 R)
• M12: 6,853,078 km (0.111 R)
• M13: 9,207,599 km (0.096 R)
• M14: 11,019,828 km (0.046 R)
• M15: 11,462,787 km (0.099 R)
• M16: 14,219,128 km (0.099 R)
• M17: 15,778,536 km (0.093 R)
• M18: 16,171,530 km (0.079 R)
• M19: 16,513,511 km (0.117 R)
• M20: 17,568,624 km (0.057 R)
• M21: 18,543,703 km (0.044 R)
• M22: 24,636,675 km (0.081 R)
• M23: 25,014,110 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.9

Radius: 11.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.36 AU - 6.24 AU

Year: 7758 Days

Day: 14.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,954,155 km

• M1: 142,118 km (0.098 R)
• M2: 643,271 km (0.109 R)
• M3: 1,138,141 km (0.108 R)
• M4: 1,667,418 km (0.111 R)
• M5: 2,211,505 km (0.094 R)
• M6: 3,889,395 km (0.05 R)
• M7: 5,363,383 km (0.089 R)
• M8: 6,002,764 km (0.099 R)
• M9: 6,829,442 km (0.109 R)
• M10: 7,324,611 km (0.062 R)
• M11: 7,996,455 km (0.101 R)
• M12: 10,214,991 km (0.096 R)
• M13: 13,847,976 km (0.109 R)
• M14: 14,585,044 km (0.084 R)
• M15: 17,404,964 km (0.09 R)
• M16: 18,263,656 km (0.057 R)
• M17: 20,136,921 km (0.082 R)
• M18: 22,985,713 km (0.094 R)
• M19: 27,305,351 km (0.097 R)
• M20: 29,193,576 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.2

Radius: 14.5

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.86 AU - 5.86 AU

Year: 9019 Days

Day: 7.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,954,155 km

• M1: 187,446 km (0.03 R)
• M2: 982,858 km (0.08 R)
• M3: 1,740,870 km (0.104 R)
• M4: 2,313,381 km (0.107 R)
• M5: 4,123,217 km (0.111 R)
• M6: 4,717,868 km (0.092 R)
• M7: 6,216,240 km (0.079 R)
• M8: 8,012,911 km (0.095 R)
• M9: 9,164,814 km (0.112 R)
• M10: 9,897,844 km (0.051 R)
• M11: 14,406,873 km (0.069 R)
• M12: 15,084,252 km (0.087 R)
• M13: 19,678,852 km (0.067 R)
• M14: 23,326,198 km (0.098 R)
• M15: 27,401,992 km (0.093 R)
• M16: 31,723,874 km (0.084 R)
• M17: 34,262,999 km (0.094 R)
• M18: 38,321,888 km (0.116 R)
• M19: 39,743,068 km (0.065 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: 329 - 14,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit