🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.3

Radius: 10.1

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.6 AU - 0.86 AU

Year: 409 Days

Day: 5.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,215,801 km

• M1: 130,749 km (0.083 R)
• M2: 197,918 km (0.093 R)
• M3: 283,937 km (0.085 R)
• M4: 427,850 km (0.112 R)
• M5: 520,152 km (0.086 R)
• M6: 679,623 km (0.07 R)
• M7: 747,840 km (0.069 R)
• M8: 943,215 km (0.1 R)
• M9: 1,152,801 km (0.096 R)
• M10: 1,216,979 km (0.105 R)
• M11: 1,307,485 km (0.063 R)
• M12: 1,411,755 km (0.118 R)
• M13: 1,732,493 km (0.107 R)
• M14: 1,800,710 km (0.086 R)
• M15: 1,882,540 km (0.085 R)
• M16: 1,981,723 km (0.091 R)
• M17: 2,135,659 km (0.082 R)
• M18: 2,375,764 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.5

Radius: 12.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.26 AU - 1.32 AU

Year: 961 Days

Day: 12.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 20,215,801 km

• M1: 170,392 km (0.037 R)
• M2: 277,803 km (0.101 R)
• M3: 358,586 km (0.118 R)
• M4: 436,975 km (0.082 R)
• M5: 626,217 km (0.109 R)
• M6: 708,795 km (0.108 R)
• M7: 866,022 km (0.032 R)
• M8: 970,741 km (0.075 R)
• M9: 1,252,583 km (0.103 R)
• M10: 1,354,758 km (0.114 R)
• M11: 1,510,191 km (0.052 R)
• M12: 1,599,949 km (0.085 R)
• M13: 1,678,488 km (0.087 R)
• M14: 1,832,724 km (0.116 R)
• M15: 1,963,771 km (0.113 R)
• M16: 2,148,375 km (0.107 R)
• M17: 2,264,912 km (0.072 R)
• M18: 2,413,762 km (0.098 R)
• M19: 2,737,043 km (0.064 R)
• M20: 2,952,314 km (0.082 R)
• M21: 3,033,546 km (0.1 R)
• M22: 3,198,103 km (0.051 R)
• M23: 3,365,802 km (0.075 R)
• M24: 3,536,494 km (0.062 R)
• M25: 3,754,009 km (0.086 R)
• M26: 3,859,924 km (0.07 R)
• M27: 3,940,109 km (0.084 R)
• M28: 4,303,183 km (0.083 R)
• M29: 4,479,409 km (0.055 R)
• M30: 4,601,481 km (0.064 R)
• M31: 4,686,602 km (0.109 R)
• M32: 4,820,193 km (0.115 R)
• M33: 4,964,555 km (0.101 R)
• M34: 5,100,839 km (0.064 R)
• M35: 5,337,203 km (0.028 R)
• M36: 5,577,158 km (0.098 R)
• M37: 5,657,941 km (0.106 R)
• M38: 5,810,531 km (0.118 R)
• M39: 6,171,810 km (0.112 R)
• M40: 6,350,130 km (0.04 R)
• M41: 6,733,101 km (0.085 R)
• M42: 6,873,274 km (0.075 R)
• M43: 6,960,041 km (0.042 R)
• M44: 7,068,948 km (0.104 R)
• M45: 7,388,190 km (0.098 R)
• M46: 7,532,851 km (0.072 R)
• M47: 7,611,240 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.5

Radius: 12

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.79 AU - 1.85 AU

Year: 1611 Days

Day: 14.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 20,215,801 km

• M1: 152,141 km (0.032 R)
• M2: 273,914 km (0.085 R)
• M3: 348,563 km (0.111 R)
• M4: 439,070 km (0.12 R)
• M5: 518,207 km (0.107 R)
• M6: 597,494 km (0.09 R)
• M7: 700,567 km (0.107 R)
• M8: 1,026,989 km (0.105 R)
• M9: 1,139,038 km (0.103 R)
• M10: 1,295,218 km (0.082 R)
• M11: 1,509,143 km (0.119 R)
• M12: 1,752,988 km (0.112 R)
• M13: 1,907,373 km (0.119 R)
• M14: 2,094,969 km (0.078 R)
• M15: 2,181,436 km (0.104 R)
• M16: 2,298,721 km (0.052 R)
• M17: 2,378,008 km (0.095 R)
• M18: 2,519,228 km (0.095 R)
• M19: 2,948,873 km (0.106 R)
• M20: 3,035,490 km (0.029 R)
• M21: 3,277,989 km (0.112 R)
• M22: 3,481,292 km (0.104 R)
• M23: 3,770,614 km (0.111 R)
• M24: 3,876,679 km (0.102 R)
• M25: 4,128,153 km (0.075 R)
• M26: 4,298,844 km (0.088 R)
• M27: 4,584,427 km (0.099 R)
• M28: 4,799,548 km (0.079 R)
• M29: 5,200,471 km (0.064 R)
• M30: 5,424,868 km (0.072 R)
• M31: 5,706,710 km (0.045 R)
• M32: 5,910,911 km (0.058 R)
• M33: 6,256,632 km (0.1 R)
• M34: 6,523,814 km (0.113 R)
• M35: 6,623,296 km (0.117 R)
• M36: 6,866,841 km (0.078 R)
• M37: 7,201,193 km (0.117 R)
• M38: 7,496,200 km (0.113 R)
• M39: 7,585,510 km (0.067 R)
• M40: 7,870,643 km (0.107 R)
• M41: 7,976,558 km (0.068 R)
• M42: 8,082,923 km (0.086 R)
• M43: 8,251,220 km (0.041 R)
• M44: 8,374,190 km (0.09 R)
• M45: 8,825,526 km (0.071 R)
• M46: 9,189,049 km (0.109 R)
• M47: 9,316,656 km (0.092 R)
• M48: 9,444,862 km (0.064 R)
• M49: 9,654,448 km (0.112 R)
• M50: 9,800,605 km (0.09 R)
• M51: 10,094,864 km (0.1 R)
• M52: 10,210,055 km (0.045 R)
• M53: 10,692,059 km (0.064 R)
• M54: 11,012,049 km (0.05 R)
• M55: 11,113,626 km (0.087 R)
• M56: 11,266,814 km (0.075 R)
• M57: 11,489,116 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39

Radius: 8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.38 AU - 8.1 AU

Year: 11479 Days

Day: 16.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 20,215,801 km

• M1: 144,063 km (0.071 R)
• M2: 380,427 km (0.085 R)
• M3: 432,787 km (0.097 R)
• M4: 726,148 km (0.092 R)
• M5: 1,130,810 km (0.082 R)
• M6: 1,362,837 km (0.046 R)
• M7: 1,844,991 km (0.12 R)
• M8: 2,175,303 km (0.051 R)
• M9: 2,289,595 km (0.104 R)
• M10: 2,391,172 km (0.115 R)
• M11: 2,968,919 km (0.096 R)
• M12: 3,554,745 km (0.106 R)
• M13: 4,158,222 km (0.073 R)
• M14: 4,608,512 km (0.039 R)
• M15: 5,131,357 km (0.046 R)
• M16: 6,253,191 km (0.049 R)
• M17: 7,729,872 km (0.105 R)
• M18: 8,416,825 km (0.085 R)
• M19: 9,262,352 km (0.066 R)
• M20: 9,943,770 km (0.112 R)
• M21: 10,039,064 km (0.098 R)
• M22: 10,110,722 km (0.054 R)
• M23: 10,983,775 km (0.095 R)
• M24: 11,454,260 km (0.088 R)
• M25: 12,108,751 km (0.104 R)
• M26: 12,775,359 km (0.106 R)
• M27: 14,466,563 km (0.086 R)
• M28: 15,146,186 km (0.071 R)
• M29: 15,200,939 km (0.034 R)
• M30: 15,338,270 km (0.077 R)
• M31: 15,669,479 km (0.092 R)
• M32: 16,059,032 km (0.069 R)
• M33: 16,170,931 km (0.095 R)
• M34: 16,649,196 km (0.067 R)
• M35: 16,847,563 km (0.108 R)
• M36: 17,562,192 km (0.062 R)
• M37: 17,966,704 km (0.061 R)
• M38: 18,432,702 km (0.058 R)
• M39: 18,814,326 km (0.081 R)
• M40: 19,645,192 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 18,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit