🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.2

Radius: 12.2

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.49 AU - 0.67 AU

Year: 305 Days

Day: 13.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,866,510 km

• M1: 151,692 km (0.099 R)
• M2: 533,765 km (0.085 R)
• M3: 970,591 km (0.063 R)
• M4: 1,793,529 km (0.079 R)
• M5: 2,336,120 km (0.105 R)
• M6: 3,240,140 km (0.085 R)
• M7: 3,791,408 km (0.114 R)
• M8: 4,219,258 km (0.095 R)
• M9: 4,623,472 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 10.9

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.72 AU - 2.48 AU

Year: 2101 Days

Day: 8.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,866,510 km

• M1: 139,874 km (0.105 R)
• M2: 499,208 km (0.101 R)
• M3: 1,011,730 km (0.103 R)
• M4: 1,358,797 km (0.1 R)
• M5: 2,370,229 km (0.074 R)
• M6: 2,846,698 km (0.084 R)
• M7: 3,237,148 km (0.028 R)
• M8: 3,610,245 km (0.038 R)
• M9: 5,830,876 km (0.118 R)
• M10: 6,257,380 km (0.084 R)
• M11: 7,574,888 km (0.094 R)
• M12: 8,083,222 km (0.056 R)
• M13: 10,312,230 km (0.08 R)
• M14: 11,164,040 km (0.111 R)
• M15: 13,433,739 km (0.106 R)
• M16: 13,957,332 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.6

Radius: 13

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.07 AU - 2.29 AU

Year: 2222 Days

Day: 9.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,866,510 km

• M1: 165,306 km (0.057 R)
• M2: 640,279 km (0.109 R)
• M3: 1,114,504 km (0.115 R)
• M4: 1,617,303 km (0.088 R)
• M5: 2,090,331 km (0.062 R)
• M6: 2,691,116 km (0.062 R)
• M7: 4,083,423 km (0.109 R)
• M8: 5,287,238 km (0.035 R)
• M9: 6,053,927 km (0.072 R)
• M10: 6,848,591 km (0.075 R)
• M11: 7,981,794 km (0.107 R)
• M12: 9,374,251 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.9

Radius: 8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.21 AU - 5.89 AU

Year: 9025 Days

Day: 15.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,866,510 km

• M1: 102,923 km (0.052 R)
• M2: 544,536 km (0.113 R)
• M3: 794,813 km (0.081 R)
• M4: 1,257,819 km (0.106 R)
• M5: 1,848,431 km (0.107 R)
• M6: 4,560,341 km (0.046 R)
• M7: 5,190,298 km (0.115 R)
• M8: 7,762,783 km (0.089 R)
• M9: 12,115,782 km (0.072 R)
• M10: 13,051,666 km (0.091 R)
• M11: 13,867,723 km (0.108 R)
• M12: 15,066,899 km (0.052 R)
• M13: 17,800,800 km (0.068 R)
• M14: 18,735,787 km (0.081 R)
• M15: 20,414,275 km (0.096 R)
• M16: 21,142,218 km (0.096 R)
• M17: 22,266,596 km (0.086 R)
• M18: 23,194,402 km (0.102 R)
• M19: 27,778,978 km (0.101 R)
• M20: 30,706,309 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.3

Radius: 6.6

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.85 AU - 6.01 AU

Year: 9968 Days

Day: 24.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,866,510 km

• M1: 82,129 km (0.054 R)
• M2: 447,896 km (0.096 R)
• M3: 701,764 km (0.111 R)
• M4: 1,052,271 km (0.091 R)
• M5: 2,005,359 km (0.091 R)
• M6: 2,351,230 km (0.077 R)
• M7: 3,008,264 km (0.09 R)
• M8: 4,797,753 km (0.086 R)
• M9: 5,417,537 km (0.108 R)
• M10: 5,679,932 km (0.118 R)
• M11: 8,394,535 km (0.079 R)
• M12: 8,880,878 km (0.092 R)
• M13: 10,502,967 km (0.1 R)
• M14: 10,911,519 km (0.098 R)
• M15: 12,201,202 km (0.119 R)
• M16: 12,940,665 km (0.116 R)
• M17: 15,599,767 km (0.115 R)
• M18: 17,585,828 km (0.058 R)
• M19: 19,580,865 km (0.051 R)
• M20: 19,811,545 km (0.088 R)
• M21: 21,314,405 km (0.101 R)
• M22: 21,886,617 km (0.117 R)
• M23: 23,147,578 km (0.031 R)
• M24: 24,545,121 km (0.044 R)
• M25: 26,183,517 km (0.089 R)
• M26: 32,063,910 km (0.057 R)
• M27: 35,252,439 km (0.084 R)
• M28: 36,283,468 km (0.112 R)
• M29: 36,864,805 km (0.05 R)
• M30: 40,235,993 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.1

Radius: 7.7

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.11 AU - 6.47 AU

Year: 10889 Days

Day: 17.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,866,510 km

• M1: 132,993 km (0.1 R)
• M2: 1,205,310 km (0.083 R)
• M3: 1,760,917 km (0.112 R)
• M4: 2,079,710 km (0.111 R)
• M5: 4,409,547 km (0.114 R)
• M6: 5,299,505 km (0.068 R)
• M7: 6,190,809 km (0.039 R)
• M8: 6,771,548 km (0.11 R)
• M9: 7,345,854 km (0.037 R)
• M10: 8,780,049 km (0.086 R)
• M11: 9,462,813 km (0.075 R)
• M12: 15,896,270 km (0.101 R)
• M13: 16,835,445 km (0.118 R)
• M14: 18,118,696 km (0.111 R)
• M15: 18,823,900 km (0.037 R)
• M16: 22,180,727 km (0.084 R)
• M17: 22,987,658 km (0.081 R)
• M18: 24,564,718 km (0.104 R)
• M19: 25,525,436 km (0.098 R)
• M20: 32,732,912 km (0.11 R)
• M21: 35,569,437 km (0.102 R)
• M22: 45,626,453 km (0.111 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: 508 - 11,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit