🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.9

Radius: 10.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.54 AU - 0.88 AU

Year: 392 Days

Day: 7.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 30,590,981 km

• M1: 130,150 km (0.107 R)
• M2: 215,571 km (0.072 R)
• M3: 286,779 km (0.09 R)
• M4: 352,004 km (0.101 R)
• M5: 422,165 km (0.083 R)
• M6: 505,790 km (0.111 R)
• M7: 658,829 km (0.085 R)
• M8: 774,169 km (0.09 R)
• M9: 846,874 km (0.08 R)
• M10: 931,696 km (0.086 R)
• M11: 1,079,947 km (0.105 R)
• M12: 1,222,215 km (0.104 R)
• M13: 1,293,872 km (0.09 R)
• M14: 1,404,275 km (0.115 R)
• M15: 1,475,933 km (0.078 R)
• M16: 1,556,566 km (0.046 R)
• M17: 1,658,592 km (0.042 R)
• M18: 1,734,587 km (0.044 R)
• M19: 1,799,662 km (0.053 R)
• M20: 1,902,885 km (0.108 R)
• M21: 1,986,809 km (0.108 R)
• M22: 2,110,976 km (0.075 R)
• M23: 2,250,999 km (0.115 R)
• M24: 2,344,647 km (0.043 R)
• M25: 2,416,903 km (0.115 R)
• M26: 2,577,571 km (0.12 R)
• M27: 2,671,070 km (0.05 R)
• M28: 2,818,125 km (0.094 R)
• M29: 2,992,406 km (0.079 R)
• M30: 3,066,158 km (0.104 R)
• M31: 3,215,307 km (0.119 R)
• M32: 3,301,027 km (0.102 R)
• M33: 3,372,086 km (0.108 R)
• M34: 3,448,829 km (0.066 R)
• M35: 3,531,407 km (0.11 R)
• M36: 3,609,497 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444

Radius: 8.7

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.96 AU - 1.24 AU

Year: 757 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 30,590,981 km

• M1: 117,883 km (0.11 R)
• M2: 175,628 km (0.079 R)
• M3: 258,356 km (0.119 R)
• M4: 357,090 km (0.07 R)
• M5: 483,201 km (0.105 R)
• M6: 558,898 km (0.112 R)
• M7: 752,627 km (0.112 R)
• M8: 817,104 km (0.073 R)
• M9: 925,562 km (0.081 R)
• M10: 1,033,422 km (0.12 R)
• M11: 1,151,455 km (0.118 R)
• M12: 1,209,349 km (0.111 R)
• M13: 1,298,061 km (0.095 R)
• M14: 1,395,150 km (0.117 R)
• M15: 1,513,631 km (0.107 R)
• M16: 1,622,688 km (0.078 R)
• M17: 1,694,645 km (0.068 R)
• M18: 1,781,112 km (0.06 R)
• M19: 1,944,623 km (0.026 R)
• M20: 2,070,584 km (0.11 R)
• M21: 2,134,612 km (0.07 R)
• M22: 2,221,080 km (0.059 R)
• M23: 2,345,545 km (0.101 R)
• M24: 2,479,884 km (0.088 R)
• M25: 2,601,507 km (0.058 R)
• M26: 2,678,550 km (0.115 R)
• M27: 2,914,316 km (0.106 R)
• M28: 2,978,344 km (0.071 R)
• M29: 3,083,362 km (0.1 R)
• M30: 3,490,418 km (0.114 R)
• M31: 3,678,761 km (0.102 R)
• M32: 3,958,808 km (0.12 R)
• M33: 4,345,818 km (0.083 R)
• M34: 4,585,923 km (0.068 R)
• M35: 4,915,936 km (0.115 R)
• M36: 5,204,809 km (0.082 R)
• M37: 5,292,623 km (0.032 R)
• M38: 5,410,506 km (0.119 R)
• M39: 5,469,747 km (0.116 R)
• M40: 5,529,137 km (0.085 R)
• M41: 5,608,873 km (0.048 R)
• M42: 5,688,758 km (0.097 R)
• M43: 5,769,242 km (0.109 R)
• M44: 5,910,761 km (0.06 R)
• M45: 6,415,505 km (0.046 R)
• M46: 6,499,279 km (0.111 R)
• M47: 6,593,825 km (0.109 R)
• M48: 6,912,618 km (0.075 R)
• M49: 7,052,343 km (0.093 R)
• M50: 7,182,194 km (0.106 R)
• M51: 7,345,555 km (0.072 R)
• M52: 7,411,228 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.7

Radius: 15

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.94 AU - 1.3 AU

Year: 778 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 30,590,981 km

• M1: 189,391 km (0.088 R)
• M2: 291,267 km (0.089 R)
• M3: 411,095 km (0.073 R)
• M4: 509,231 km (0.036 R)
• M5: 709,991 km (0.105 R)
• M6: 814,261 km (0.083 R)
• M7: 932,593 km (0.097 R)
• M8: 1,032,973 km (0.079 R)
• M9: 1,141,581 km (0.099 R)
• M10: 1,436,439 km (0.101 R)
• M11: 1,598,304 km (0.078 R)
• M12: 1,832,724 km (0.079 R)
• M13: 1,941,182 km (0.057 R)
• M14: 2,036,027 km (0.048 R)
• M15: 2,181,287 km (0.085 R)
• M16: 2,347,041 km (0.113 R)
• M17: 2,442,933 km (0.088 R)
• M18: 2,551,691 km (0.084 R)
• M19: 2,691,415 km (0.081 R)
• M20: 2,857,918 km (0.102 R)
• M21: 2,966,675 km (0.106 R)
• M22: 3,101,762 km (0.1 R)
• M23: 3,365,354 km (0.114 R)
• M24: 3,474,111 km (0.103 R)
• M25: 3,590,798 km (0.113 R)
• M26: 3,735,010 km (0.118 R)
• M27: 3,861,271 km (0.06 R)
• M28: 3,975,414 km (0.099 R)
• M29: 4,131,744 km (0.072 R)
• M30: 4,255,461 km (0.09 R)
• M31: 4,394,437 km (0.062 R)
• M32: 4,549,271 km (0.11 R)
• M33: 4,791,919 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.8

Radius: 14.3

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.3 AU - 6.34 AU

Year: 8050 Days

Day: 11.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 30,590,981 km

• M1: 343,776 km (0.099 R)
• M2: 468,092 km (0.068 R)
• M3: 570,117 km (0.113 R)
• M4: 765,343 km (0.1 R)
• M5: 999,015 km (0.094 R)
• M6: 1,153,998 km (0.09 R)
• M7: 1,287,439 km (0.078 R)
• M8: 1,395,000 km (0.098 R)
• M9: 1,505,852 km (0.052 R)
• M10: 2,015,831 km (0.065 R)
• M11: 2,197,742 km (0.108 R)
• M12: 2,385,188 km (0.083 R)
• M13: 2,959,495 km (0.1 R)
• M14: 3,167,585 km (0.105 R)
• M15: 3,642,559 km (0.101 R)
• M16: 3,753,710 km (0.116 R)
• M17: 3,933,975 km (0.117 R)
• M18: 4,117,083 km (0.066 R)
• M19: 4,635,739 km (0.037 R)
• M20: 4,805,084 km (0.075 R)
• M21: 5,001,356 km (0.041 R)
• M22: 5,125,373 km (0.112 R)
• M23: 5,351,116 km (0.101 R)
• M24: 5,477,975 km (0.081 R)
• M25: 5,606,031 km (0.111 R)
• M26: 5,864,835 km (0.098 R)
• M27: 6,180,786 km (0.106 R)
• M28: 6,502,271 km (0.118 R)
• M29: 7,022,722 km (0.03 R)
• M30: 7,414,818 km (0.12 R)
• M31: 7,728,076 km (0.077 R)
• M32: 7,842,968 km (0.118 R)
• M33: 8,249,874 km (0.103 R)
• M34: 8,396,928 km (0.042 R)
• M35: 8,693,731 km (0.107 R)
• M36: 9,236,472 km (0.061 R)
• M37: 9,728,350 km (0.092 R)
• M38: 9,852,665 km (0.09 R)
• M39: 12,012,410 km (0.099 R)
• M40: 12,179,361 km (0.048 R)
• M41: 12,957,120 km (0.043 R)
• M42: 13,094,002 km (0.091 R)
• M43: 13,611,761 km (0.066 R)
• M44: 14,312,627 km (0.066 R)
• M45: 15,025,161 km (0.072 R)
• M46: 15,277,383 km (0.101 R)
• M47: 15,640,009 km (0.083 R)
• M48: 16,078,929 km (0.068 R)
• M49: 16,484,937 km (0.095 R)
• M50: 16,596,238 km (0.047 R)
• M51: 16,856,987 km (0.082 R)
• M52: 16,969,186 km (0.044 R)
• M53: 17,307,127 km (0.039 R)
• M54: 17,420,223 km (0.112 R)
• M55: 18,603,842 km (0.06 R)
• M56: 19,185,927 km (0.056 R)
• M57: 19,381,302 km (0.106 R)
• M58: 19,971,316 km (0.109 R)
• M59: 20,209,027 km (0.079 R)
• M60: 21,209,388 km (0.084 R)
• M61: 21,532,968 km (0.068 R)
• M62: 21,776,663 km (0.066 R)
• M63: 21,898,884 km (0.115 R)
• M64: 23,633,920 km (0.083 R)
• M65: 24,264,176 km (0.082 R)
• M66: 25,498,508 km (0.058 R)
• M67: 26,709,653 km (0.118 R)
• M68: 27,278,424 km (0.088 R)
• M69: 27,939,497 km (0.099 R)
• M70: 28,249,912 km (0.117 R)
• M71: 28,427,784 km (0.119 R)
• M72: 29,053,103 km (0.073 R)
• M73: 29,412,587 km (0.067 R)
• M74: 29,502,645 km (0.047 R)
• M75: 30,545,342 km (0.114 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: 311 - 14,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit