🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.7

Radius: 14.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.67 AU - 1.01 AU

Year: 497 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 7,866,442 km

• M1: 183,257 km (0.117 R)
• M2: 314,455 km (0.102 R)
• M3: 484,398 km (0.088 R)
• M4: 602,580 km (0.047 R)
• M5: 699,520 km (0.103 R)
• M6: 798,853 km (0.04 R)
• M7: 895,493 km (0.08 R)
• M8: 1,031,627 km (0.112 R)
• M9: 1,184,666 km (0.048 R)
• M10: 1,464,414 km (0.07 R)
• M11: 1,566,140 km (0.111 R)
• M12: 1,728,753 km (0.064 R)
• M13: 1,831,377 km (0.094 R)
• M14: 1,925,025 km (0.077 R)
• M15: 2,026,154 km (0.116 R)
• M16: 2,181,137 km (0.058 R)
• M17: 2,292,887 km (0.097 R)
• M18: 2,442,784 km (0.09 R)
• M19: 2,558,872 km (0.068 R)
• M20: 2,714,753 km (0.109 R)
• M21: 2,867,342 km (0.055 R)
• M22: 3,055,686 km (0.049 R)
• M23: 3,248,368 km (0.108 R)
• M24: 3,363,110 km (0.104 R)
• M25: 3,534,549 km (0.103 R)
• M26: 3,694,918 km (0.115 R)
• M27: 3,965,092 km (0.109 R)
• M28: 4,183,205 km (0.111 R)
• M29: 4,323,378 km (0.087 R)
• M30: 4,450,088 km (0.071 R)
• M31: 4,608,512 km (0.066 R)
• M32: 4,768,731 km (0.108 R)
• M33: 4,876,741 km (0.088 R)
• M34: 5,016,615 km (0.105 R)
• M35: 5,237,122 km (0.047 R)
• M36: 5,380,437 km (0.117 R)
• M37: 5,484,856 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.7

Radius: 8.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.99 AU - 1.17 AU

Year: 725 Days

Day: 5.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 7,866,442 km

• M1: 110,403 km (0.113 R)
• M2: 168,148 km (0.114 R)
• M3: 275,260 km (0.108 R)
• M4: 332,257 km (0.07 R)
• M5: 486,343 km (0.104 R)
• M6: 548,276 km (0.062 R)
• M7: 605,572 km (0.098 R)
• M8: 689,646 km (0.079 R)
• M9: 786,586 km (0.108 R)
• M10: 874,848 km (0.108 R)
• M11: 1,071,570 km (0.09 R)
• M12: 1,145,321 km (0.053 R)
• M13: 1,210,696 km (0.116 R)
• M14: 1,272,330 km (0.074 R)
• M15: 1,393,355 km (0.084 R)
• M16: 1,573,770 km (0.098 R)
• M17: 1,727,257 km (0.099 R)
• M18: 1,820,606 km (0.036 R)
• M19: 1,885,831 km (0.09 R)
• M20: 1,957,787 km (0.11 R)
• M21: 2,055,325 km (0.067 R)
• M22: 2,236,189 km (0.102 R)
• M23: 2,435,304 km (0.115 R)
• M24: 2,607,042 km (0.066 R)
• M25: 2,707,871 km (0.036 R)
• M26: 2,803,165 km (0.087 R)
• M27: 2,899,506 km (0.095 R)
• M28: 3,081,567 km (0.054 R)
• M29: 3,138,414 km (0.09 R)
• M30: 3,202,741 km (0.103 R)
• M31: 3,391,085 km (0.082 R)
• M32: 3,479,198 km (0.047 R)
• M33: 3,538,438 km (0.072 R)
• M34: 3,672,927 km (0.046 R)
• M35: 3,786,322 km (0.095 R)
• M36: 3,870,097 km (0.065 R)
• M37: 3,939,211 km (0.05 R)
• M38: 4,024,183 km (0.11 R)
• M39: 4,148,947 km (0.069 R)
• M40: 4,402,366 km (0.058 R)
• M41: 4,539,099 km (0.052 R)
• M42: 4,644,715 km (0.106 R)
• M43: 4,742,701 km (0.109 R)
• M44: 4,816,752 km (0.063 R)
• M45: 4,882,874 km (0.074 R)
• M46: 5,032,921 km (0.049 R)
• M47: 5,100,091 km (0.081 R)
• M48: 5,201,368 km (0.114 R)
• M49: 5,320,299 km (0.116 R)
• M50: 5,500,564 km (0.102 R)
• M51: 5,587,032 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.3

Radius: 12.9

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.92 AU - 1.52 AU

Year: 870 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 7,866,442 km

• M1: 167,699 km (0.114 R)
• M2: 277,803 km (0.085 R)
• M3: 391,049 km (0.076 R)
• M4: 492,476 km (0.052 R)
• M5: 600,187 km (0.085 R)
• M6: 717,471 km (0.078 R)
• M7: 849,866 km (0.044 R)
• M8: 971,638 km (0.1 R)
• M9: 1,058,555 km (0.112 R)
• M10: 1,141,432 km (0.059 R)
• M11: 1,234,033 km (0.097 R)
• M12: 1,396,646 km (0.069 R)
• M13: 1,511,986 km (0.091 R)
• M14: 1,598,603 km (0.061 R)
• M15: 1,954,197 km (0.116 R)
• M16: 2,163,784 km (0.084 R)
• M17: 2,289,446 km (0.09 R)
• M18: 2,445,626 km (0.111 R)
• M19: 2,633,820 km (0.103 R)
• M20: 2,729,862 km (0.116 R)
• M21: 2,836,824 km (0.111 R)
• M22: 2,925,386 km (0.091 R)
• M23: 3,125,698 km (0.096 R)
• M24: 3,310,002 km (0.077 R)
• M25: 3,603,813 km (0.063 R)
• M26: 3,689,383 km (0.12 R)
• M27: 3,818,934 km (0.032 R)
• M28: 3,928,141 km (0.098 R)
• M29: 4,049,465 km (0.116 R)
• M30: 4,318,741 km (0.101 R)
• M31: 4,804,036 km (0.094 R)
• M32: 5,005,395 km (0.112 R)
• M33: 5,125,223 km (0.12 R)
• M34: 5,416,789 km (0.109 R)
• M35: 5,688,908 km (0.073 R)
• M36: 5,990,796 km (0.09 R)
• M37: 6,298,070 km (0.105 R)
• M38: 6,663,239 km (0.093 R)
• M39: 6,755,541 km (0.051 R)
• M40: 6,874,920 km (0.117 R)
• M41: 6,968,269 km (0.081 R)
• M42: 7,169,777 km (0.037 R)
• M43: 7,332,390 km (0.066 R)
• M44: 7,468,823 km (0.094 R)
• M45: 7,551,102 km (0.118 R)
• M46: 7,981,046 km (0.113 R)
• M47: 8,135,431 km (0.085 R)
• M48: 8,291,013 km (0.113 R)
• M49: 8,518,851 km (0.068 R)
• M50: 8,648,103 km (0.111 R)
• M51: 9,053,962 km (0.112 R)
• M52: 9,141,776 km (0.094 R)
• M53: 9,377,393 km (0.11 R)
• M54: 9,674,793 km (0.109 R)
• M55: 9,794,472 km (0.074 R)
• M56: 9,975,186 km (0.092 R)
• M57: 10,324,497 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.8

Radius: 12.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.55 AU - 2.55 AU

Year: 2629 Days

Day: 13.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 7,866,442 km

• M1: 159,920 km (0.068 R)
• M2: 247,884 km (0.11 R)
• M3: 333,603 km (0.061 R)
• M4: 491,728 km (0.117 R)
• M5: 704,157 km (0.07 R)
• M6: 843,433 km (0.082 R)
• M7: 987,196 km (0.063 R)
• M8: 1,099,544 km (0.03 R)
• M9: 1,216,530 km (0.066 R)
• M10: 1,554,322 km (0.116 R)
• M11: 1,844,841 km (0.089 R)
• M12: 2,212,253 km (0.113 R)
• M13: 2,385,637 km (0.072 R)
• M14: 2,548,101 km (0.091 R)
• M15: 2,658,504 km (0.063 R)
• M16: 2,746,318 km (0.057 R)
• M17: 2,859,563 km (0.08 R)
• M18: 2,982,832 km (0.078 R)
• M19: 3,158,310 km (0.053 R)
• M20: 3,371,786 km (0.087 R)
• M21: 3,510,912 km (0.065 R)
• M22: 3,607,702 km (0.115 R)
• M23: 3,768,071 km (0.072 R)
• M24: 3,885,356 km (0.078 R)
• M25: 4,013,112 km (0.041 R)
• M26: 4,114,540 km (0.114 R)
• M27: 4,207,440 km (0.118 R)
• M28: 4,490,479 km (0.12 R)
• M29: 4,731,182 km (0.081 R)
• M30: 4,838,444 km (0.087 R)
• M31: 5,005,844 km (0.088 R)
• M32: 5,145,120 km (0.068 R)
• M33: 5,376,847 km (0.057 R)
• M34: 5,458,378 km (0.079 R)
• M35: 5,840,301 km (0.101 R)
• M36: 5,997,678 km (0.051 R)
• M37: 6,652,169 km (0.118 R)
• M38: 7,261,929 km (0.097 R)
• M39: 7,431,274 km (0.087 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 11,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit