🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395

Radius: 9.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.43 AU - 0.67 AU

Year: 282 Days

Day: 10.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,338,009 km

• M1: 115,938 km (0.099 R)
• M2: 463,753 km (0.075 R)
• M3: 831,764 km (0.112 R)
• M4: 1,153,400 km (0.083 R)
• M5: 1,445,115 km (0.115 R)
• M6: 1,845,888 km (0.085 R)
• M7: 2,398,652 km (0.039 R)
• M8: 2,775,639 km (0.075 R)
• M9: 3,660,211 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.4

Radius: 12.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.89 AU - 2.53 AU

Year: 2268 Days

Day: 13.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,338,009 km

• M1: 156,629 km (0.109 R)
• M2: 668,702 km (0.118 R)
• M3: 1,095,954 km (0.115 R)
• M4: 1,666,221 km (0.057 R)
• M5: 2,359,607 km (0.107 R)
• M6: 3,122,856 km (0.116 R)
• M7: 3,713,468 km (0.118 R)
• M8: 4,377,682 km (0.053 R)
• M9: 4,883,024 km (0.115 R)
• M10: 5,489,943 km (0.105 R)
• M11: 5,900,140 km (0.089 R)
• M12: 7,409,283 km (0.104 R)
• M13: 8,895,987 km (0.098 R)
• M14: 11,626,747 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.9

Radius: 11.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.52 AU - 5.8 AU

Year: 6944 Days

Day: 10.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 59.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,338,009 km

• M1: 146,008 km (0.094 R)
• M2: 555,008 km (0.11 R)
• M3: 965,953 km (0.104 R)
• M4: 1,901,090 km (0.097 R)
• M5: 3,385,699 km (0.096 R)
• M6: 3,819,982 km (0.09 R)
• M7: 4,369,155 km (0.052 R)
• M8: 4,885,418 km (0.082 R)
• M9: 6,040,612 km (0.093 R)
• M10: 7,332,540 km (0.05 R)
• M11: 8,304,477 km (0.053 R)
• M12: 9,671,353 km (0.071 R)
• M13: 11,282,522 km (0.08 R)
• M14: 12,792,264 km (0.102 R)
• M15: 13,287,133 km (0.046 R)
• M16: 14,024,501 km (0.1 R)
• M17: 16,723,845 km (0.066 R)
• M18: 19,898,162 km (0.082 R)
• M19: 20,563,125 km (0.069 R)
• M20: 22,967,611 km (0.115 R)
• M21: 26,605,084 km (0.098 R)
• M22: 30,028,332 km (0.063 R)
• M23: 31,100,201 km (0.1 R)
• M24: 33,320,083 km (0.07 R)
• M25: 34,152,895 km (0.098 R)
• M26: 35,535,777 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.1

Radius: 14

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.66 AU - 6.08 AU

Year: 7418 Days

Day: 7.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,338,009 km

• M1: 174,282 km (0.118 R)
• M2: 657,483 km (0.112 R)
• M3: 1,640,640 km (0.073 R)
• M4: 2,389,527 km (0.11 R)
• M5: 4,547,027 km (0.117 R)
• M6: 5,181,322 km (0.058 R)
• M7: 6,358,657 km (0.111 R)
• M8: 7,707,731 km (0.063 R)
• M9: 8,409,794 km (0.11 R)
• M10: 10,445,971 km (0.107 R)
• M11: 11,014,742 km (0.12 R)
• M12: 12,846,268 km (0.078 R)
• M13: 16,025,223 km (0.053 R)
• M14: 16,591,301 km (0.093 R)
• M15: 18,782,013 km (0.085 R)
• M16: 19,553,339 km (0.061 R)
• M17: 22,148,862 km (0.088 R)
• M18: 22,930,810 km (0.104 R)
• M19: 24,220,194 km (0.07 R)
• M20: 25,557,300 km (0.113 R)
• M21: 29,115,037 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.9

Radius: 4.9

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.78 AU - 12.34 AU

Year: 22025 Days

Day: 18.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,338,009 km

• M1: 61,634 km (0.106 R)
• M2: 317,596 km (0.058 R)
• M3: 535,112 km (0.051 R)
• M4: 850,015 km (0.103 R)
• M5: 1,067,082 km (0.082 R)
• M6: 1,462,170 km (0.095 R)
• M7: 1,809,835 km (0.075 R)
• M8: 2,133,565 km (0.116 R)
• M9: 2,624,246 km (0.097 R)
• M10: 2,967,124 km (0.046 R)
• M11: 4,579,340 km (0.108 R)
• M12: 6,453,951 km (0.107 R)
• M13: 7,786,120 km (0.111 R)
• M14: 8,252,267 km (0.063 R)
• M15: 8,687,597 km (0.08 R)
• M16: 9,087,323 km (0.096 R)
• M17: 11,038,677 km (0.112 R)
• M18: 11,807,012 km (0.114 R)
• M19: 15,382,551 km (0.1 R)
• M20: 17,414,539 km (0.063 R)
• M21: 22,650,165 km (0.054 R)
• M22: 23,790,400 km (0.104 R)
• M23: 27,228,458 km (0.025 R)
• M24: 28,190,971 km (0.106 R)
• M25: 30,638,990 km (0.116 R)
• M26: 30,983,365 km (0.056 R)
• M27: 34,819,652 km (0.076 R)
• M28: 35,446,318 km (0.112 R)
• M29: 35,953,006 km (0.052 R)
• M30: 41,288,564 km (0.107 R)
• M31: 46,823,984 km (0.073 R)
• M32: 50,563,332 km (0.065 R)
• M33: 52,015,329 km (0.063 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: 235 - 17,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit