🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.4

Radius: 8.3

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.74 AU - 1 AU

Year: 541 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,208,567 km

• M1: 103,223 km (0.091 R)
• M2: 376,837 km (0.102 R)
• M3: 648,208 km (0.083 R)
• M4: 1,034,918 km (0.098 R)
• M5: 1,362,986 km (0.084 R)
• M6: 1,632,562 km (0.07 R)
• M7: 1,973,495 km (0.111 R)
• M8: 2,371,575 km (0.105 R)
• M9: 3,032,947 km (0.081 R)
• M10: 3,525,274 km (0.109 R)
• M11: 4,416,428 km (0.033 R)
• M12: 5,169,354 km (0.115 R)
• M13: 5,834,766 km (0.091 R)
• M14: 6,159,094 km (0.093 R)
• M15: 6,678,498 km (0.115 R)
• M16: 7,161,998 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.4

Radius: 9.1

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.91 AU - 1.35 AU

Year: 801 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,208,567 km

• M1: 113,246 km (0.104 R)
• M2: 427,401 km (0.109 R)
• M3: 1,060,051 km (0.056 R)
• M4: 1,527,693 km (0.082 R)
• M5: 2,010,296 km (0.041 R)
• M6: 2,411,817 km (0.089 R)
• M7: 3,004,823 km (0.113 R)
• M8: 3,349,796 km (0.102 R)
• M9: 3,736,057 km (0.108 R)
• M10: 4,167,946 km (0.108 R)
• M11: 4,771,873 km (0.089 R)
• M12: 5,587,929 km (0.065 R)
• M13: 6,029,393 km (0.101 R)
• M14: 6,515,735 km (0.098 R)
• M15: 7,883,509 km (0.103 R)
• M16: 8,310,910 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.1

Radius: 11.2

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.15 AU - 2.25 AU

Year: 2176 Days

Day: 7.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,208,567 km

• M1: 139,425 km (0.111 R)
• M2: 504,294 km (0.087 R)
• M3: 891,753 km (0.053 R)
• M4: 1,279,361 km (0.101 R)
• M5: 2,178,893 km (0.044 R)
• M6: 2,550,494 km (0.066 R)
• M7: 2,933,614 km (0.105 R)
• M8: 3,510,613 km (0.087 R)
• M9: 3,911,236 km (0.082 R)
• M10: 5,139,136 km (0.073 R)
• M11: 6,262,765 km (0.102 R)
• M12: 7,107,844 km (0.113 R)
• M13: 7,632,334 km (0.103 R)
• M14: 8,726,642 km (0.12 R)
• M15: 9,604,931 km (0.101 R)
• M16: 11,656,217 km (0.116 R)
• M17: 12,099,177 km (0.098 R)
• M18: 13,539,654 km (0.062 R)
• M19: 14,210,302 km (0.106 R)
• M20: 14,996,887 km (0.074 R)
• M21: 16,156,720 km (0.114 R)
• M22: 16,911,291 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.6

Radius: 5.1

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.19 AU - 6.41 AU

Year: 9315 Days

Day: 18.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,208,567 km

• M1: 63,878 km (0.112 R)
• M2: 294,708 km (0.065 R)
• M3: 1,476,082 km (0.115 R)
• M4: 1,782,608 km (0.104 R)
• M5: 3,062,867 km (0.113 R)
• M6: 3,448,979 km (0.079 R)
• M7: 4,370,053 km (0.069 R)
• M8: 5,414,246 km (0.103 R)
• M9: 7,295,888 km (0.116 R)
• M10: 10,396,454 km (0.063 R)
• M11: 12,497,257 km (0.114 R)
• M12: 15,165,634 km (0.049 R)
• M13: 15,347,844 km (0.085 R)
• M14: 16,154,176 km (0.079 R)
• M15: 16,471,773 km (0.074 R)
• M16: 18,952,704 km (0.055 R)
• M17: 19,448,471 km (0.051 R)
• M18: 21,518,457 km (0.102 R)
• M19: 24,306,812 km (0.034 R)
• M20: 33,273,558 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.6

Radius: 3.4

Gravity: 23.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.22 AU - 12.04 AU

Year: 19928 Days

Day: 21.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,208,567 km

• M1: 48,769 km (0.101 R)
• M2: 847,771 km (0.105 R)
• M3: 1,133,653 km (0.109 R)
• M4: 1,808,489 km (0.11 R)
• M5: 2,016,878 km (0.083 R)
• M6: 2,399,251 km (0.115 R)
• M7: 2,783,119 km (0.099 R)
• M8: 3,255,998 km (0.063 R)
• M9: 3,407,839 km (0.116 R)
• M10: 4,209,235 km (0.082 R)
• M11: 5,027,835 km (0.108 R)
• M12: 5,162,623 km (0.069 R)
• M13: 5,653,304 km (0.103 R)
• M14: 7,311,297 km (0.086 R)
• M15: 8,968,692 km (0.101 R)
• M16: 12,018,843 km (0.043 R)
• M17: 12,320,881 km (0.091 R)
• M18: 12,752,022 km (0.063 R)
• M19: 13,129,457 km (0.067 R)
• M20: 15,983,186 km (0.05 R)
• M21: 18,979,332 km (0.054 R)
• M22: 22,329,128 km (0.069 R)
• M23: 24,190,724 km (0.051 R)
• M24: 24,963,397 km (0.062 R)
• M25: 25,952,239 km (0.032 R)
• M26: 26,966,811 km (0.1 R)
• M27: 29,400,170 km (0.065 R)
• M28: 52,709,613 km (0.09 R)
• M29: 54,992,028 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.5

Radius: 4.8

Gravity: 19.51 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.97 AU - 10.53 AU

Year: 21883 Days

Day: 24.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,208,567 km

• M1: 61,784 km (0.038 R)
• M2: 240,105 km (0.1 R)
• M3: 468,840 km (0.038 R)
• M4: 664,065 km (0.111 R)
• M5: 924,365 km (0.116 R)
• M6: 1,350,420 km (0.085 R)
• M7: 1,878,949 km (0.082 R)
• M8: 2,149,572 km (0.108 R)
• M9: 2,580,563 km (0.12 R)
• M10: 2,792,543 km (0.102 R)
• M11: 3,729,475 km (0.068 R)
• M12: 5,037,260 km (0.092 R)
• M13: 6,035,227 km (0.054 R)
• M14: 10,152,609 km (0.092 R)
• M15: 10,444,175 km (0.104 R)
• M16: 12,644,760 km (0.06 R)
• M17: 13,960,025 km (0.089 R)
• M18: 17,600,189 km (0.06 R)
• M19: 18,795,776 km (0.107 R)
• M20: 28,485,679 km (0.047 R)
• M21: 29,300,089 km (0.085 R)
• M22: 34,253,275 km (0.097 R)
• M23: 36,110,832 km (0.052 R)
• M24: 36,381,454 km (0.091 R)
• M25: 41,934,976 km (0.057 R)
• M26: 42,534,564 km (0.091 R)
• M27: 44,522,869 km (0.069 R)
• M28: 45,618,674 km (0.109 R)
• M29: 46,572,211 km (0.072 R)
• M30: 47,053,916 km (0.08 R)
• M31: 48,848,642 km (0.084 R)
• M32: 51,027,983 km (0.117 R)
• M33: 52,055,272 km (0.094 R)
• M34: 53,096,323 km (0.086 R)
• M35: 64,082,641 km (0.066 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 10,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit