🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

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: 829.4

Radius: 11.1

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.58 AU - 0.84 AU

Year: 399 Days

Day: 11.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 178.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,563,168 km

• M1: 138,079 km (0.092 R)
• M2: 530,923 km (0.064 R)
• M3: 920,177 km (0.069 R)
• M4: 1,421,928 km (0.112 R)
• M5: 1,820,905 km (0.081 R)
• M6: 2,414,061 km (0.113 R)
• M7: 3,099,069 km (0.09 R)
• M8: 3,493,858 km (0.111 R)
• M9: 5,149,608 km (0.039 R)
• M10: 5,774,777 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126

Radius: 12.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.79 AU - 0.79 AU

Year: 468 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 84,563,168 km

• M1: 154,235 km (0.027 R)
• M2: 585,227 km (0.08 R)
• M3: 2,392,369 km (0.067 R)
• M4: 2,967,573 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.2

Radius: 9.9

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.92 AU - 0.98 AU

Year: 617 Days

Day: 5.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,563,168 km

• M1: 123,867 km (0.099 R)
• M2: 454,628 km (0.117 R)
• M3: 912,397 km (0.093 R)
• M4: 1,232,387 km (0.076 R)
• M5: 1,582,745 km (0.084 R)
• M6: 2,245,314 km (0.069 R)
• M7: 2,641,001 km (0.047 R)
• M8: 2,985,973 km (0.111 R)
• M9: 3,413,375 km (0.105 R)
• M10: 4,376,336 km (0.076 R)
• M11: 6,000,371 km (0.105 R)
• M12: 6,559,867 km (0.084 R)
• M13: 7,110,088 km (0.074 R)
• M14: 7,508,766 km (0.113 R)
• M15: 7,852,392 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58

Radius: 8.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.62 AU - 1.92 AU

Year: 1570 Days

Day: 10.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 84,563,168 km

• M1: 105,766 km (0.1 R)
• M2: 375,042 km (0.103 R)
• M3: 1,157,439 km (0.112 R)
• M4: 1,900,342 km (0.097 R)
• M5: 2,801,220 km (0.035 R)
• M6: 4,422,113 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.3

Radius: 14

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.76 AU - 2.94 AU

Year: 3208 Days

Day: 11.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,563,168 km

• M1: 175,030 km (0.109 R)
• M2: 626,815 km (0.086 R)
• M3: 1,386,174 km (0.073 R)
• M4: 2,210,009 km (0.066 R)
• M5: 2,913,718 km (0.053 R)
• M6: 3,432,374 km (0.093 R)
• M7: 4,986,695 km (0.056 R)
• M8: 6,273,536 km (0.081 R)
• M9: 6,797,428 km (0.092 R)
• M10: 8,320,634 km (0.116 R)
• M11: 9,192,640 km (0.066 R)
• M12: 10,881,600 km (0.11 R)
• M13: 12,141,513 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.1

Radius: 6.9

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.84 AU - 7.88 AU

Year: 10696 Days

Day: 18.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,563,168 km

• M1: 86,318 km (0.046 R)
• M2: 481,406 km (0.12 R)
• M3: 791,074 km (0.096 R)
• M4: 1,207,704 km (0.038 R)
• M5: 1,520,064 km (0.115 R)
• M6: 2,081,056 km (0.12 R)
• M7: 2,363,198 km (0.12 R)
• M8: 3,048,505 km (0.086 R)
• M9: 3,343,064 km (0.108 R)
• M10: 3,833,296 km (0.119 R)
• M11: 4,177,072 km (0.113 R)
• M12: 4,426,900 km (0.108 R)
• M13: 4,956,626 km (0.12 R)
• M14: 5,332,865 km (0.1 R)
• M15: 5,660,634 km (0.103 R)
• M16: 6,576,322 km (0.104 R)
• M17: 6,838,867 km (0.096 R)
• M18: 7,186,831 km (0.116 R)
• M19: 8,388,701 km (0.088 R)
• M20: 9,152,547 km (0.047 R)
• M21: 9,623,182 km (0.045 R)
• M22: 10,011,090 km (0.082 R)
• M23: 11,079,069 km (0.071 R)
• M24: 13,379,734 km (0.07 R)
• M25: 13,619,989 km (0.099 R)
• M26: 17,011,223 km (0.108 R)
• M27: 23,264,563 km (0.111 R)
• M28: 27,090,080 km (0.114 R)
• M29: 29,861,081 km (0.104 R)
• M30: 31,845,497 km (0.104 R)
• M31: 33,362,868 km (0.103 R)
• M32: 38,687,057 km (0.086 R)
• M33: 43,754,535 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.1

Radius: 3.3

Gravity: 86.97 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.6 AU - 11.66 AU

Year: 19928 Days

Day: 20.7 Hours

Environment

Temp: -243 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,563,168 km

• M1: 40,990 km (0.111 R)
• M2: 263,143 km (0.056 R)
• M3: 427,700 km (0.068 R)
• M4: 812,616 km (0.111 R)
• M5: 1,096,552 km (0.09 R)
• M6: 1,377,647 km (0.085 R)
• M7: 1,561,203 km (0.063 R)
• M8: 2,862,854 km (0.084 R)
• M9: 7,898,169 km (0.071 R)
• M10: 8,704,801 km (0.071 R)
• M11: 10,606,339 km (0.105 R)
• M12: 11,518,886 km (0.118 R)
• M13: 14,884,539 km (0.119 R)
• M14: 15,776,442 km (0.112 R)
• M15: 16,277,744 km (0.109 R)
• M16: 19,415,260 km (0.108 R)
• M17: 22,721,373 km (0.12 R)
• M18: 23,467,867 km (0.062 R)
• M19: 36,997,947 km (0.106 R)
• M20: 40,615,822 km (0.08 R)
• M21: 48,719,838 km (0.105 R)
• M22: 51,037,558 km (0.071 R)
• M23: 52,131,567 km (0.044 R)
• M24: 53,801,827 km (0.085 R)
• M25: 54,555,501 km (0.106 R)
• M26: 55,699,177 km (0.112 R)
• M27: 56,276,924 km (0.119 R)
• M28: 59,025,934 km (0.084 R)
• M29: 59,425,959 km (0.083 R)
• M30: 60,231,095 km (0.075 R)
• M31: 63,944,712 km (0.075 R)
• M32: 65,429,172 km (0.069 R)
• M33: 67,807,928 km (0.083 R)
• M34: 70,243,830 km (0.102 R)
• M35: 74,587,404 km (0.063 R)
• M36: 77,182,029 km (0.099 R)
• M37: 79,106,606 km (0.098 R)
• M38: 81,062,748 km (0.115 R)
• M39: 83,050,903 km (0.051 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: 320 - 19,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit