🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.59 AU - 0.75 AU

Year: 354 Days

Day: 26.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,407,554 km

• M1: 235,168 km (0.083 R)
• M2: 356,641 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.2

Radius: 9.1

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.8 AU - 0.82 AU

Year: 471 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 48,407,554 km

• M1: 115,490 km (0.099 R)
• M2: 199,264 km (0.093 R)
• M3: 267,032 km (0.07 R)
• M4: 333,753 km (0.097 R)
• M5: 404,513 km (0.081 R)
• M6: 485,445 km (0.089 R)
• M7: 631,303 km (0.094 R)
• M8: 714,479 km (0.117 R)
• M9: 797,057 km (0.101 R)
• M10: 858,841 km (0.058 R)
• M11: 927,357 km (0.107 R)
• M12: 992,731 km (0.109 R)
• M13: 1,075,459 km (0.087 R)
• M14: 1,133,802 km (0.087 R)
• M15: 1,253,780 km (0.089 R)
• M16: 1,326,634 km (0.092 R)
• M17: 1,406,968 km (0.099 R)
• M18: 1,542,504 km (0.114 R)
• M19: 1,621,043 km (0.052 R)
• M20: 1,750,893 km (0.084 R)
• M21: 1,864,887 km (0.12 R)
• M22: 1,968,409 km (0.043 R)
• M23: 2,154,359 km (0.106 R)
• M24: 2,304,555 km (0.055 R)
• M25: 2,472,254 km (0.09 R)
• M26: 2,579,217 km (0.093 R)
• M27: 2,797,779 km (0.099 R)
• M28: 2,864,650 km (0.097 R)
• M29: 3,014,995 km (0.097 R)
• M30: 3,144,846 km (0.042 R)
• M31: 3,292,200 km (0.101 R)
• M32: 3,513,456 km (0.095 R)
• M33: 3,658,416 km (0.104 R)
• M34: 3,748,025 km (0.038 R)
• M35: 3,863,066 km (0.1 R)
• M36: 4,071,456 km (0.039 R)
• M37: 4,206,692 km (0.119 R)
• M38: 4,343,574 km (0.1 R)
• M39: 4,412,539 km (0.098 R)
• M40: 4,481,803 km (0.091 R)
• M41: 4,656,832 km (0.048 R)
• M42: 4,745,095 km (0.107 R)
• M43: 4,914,589 km (0.12 R)
• M44: 4,986,546 km (0.082 R)
• M45: 5,113,255 km (0.078 R)
• M46: 5,195,235 km (0.104 R)
• M47: 5,518,516 km (0.115 R)
• M48: 5,593,315 km (0.092 R)
• M49: 5,781,808 km (0.102 R)
• M50: 5,895,951 km (0.084 R)
• M51: 6,010,842 km (0.1 R)
• M52: 6,409,072 km (0.052 R)
• M53: 6,527,254 km (0.076 R)
• M54: 6,606,392 km (0.112 R)
• M55: 6,675,955 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.2

Radius: 11.1

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.13 AU - 1.77 AU

Year: 1127 Days

Day: 10 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,407,554 km

• M1: 181,313 km (0.07 R)
• M2: 268,528 km (0.085 R)
• M3: 354,547 km (0.093 R)
• M4: 458,517 km (0.109 R)
• M5: 557,850 km (0.111 R)
• M6: 695,331 km (0.102 R)
• M7: 804,388 km (0.086 R)
• M8: 889,659 km (0.119 R)
• M9: 1,003,203 km (0.112 R)
• M10: 1,118,842 km (0.076 R)
• M11: 1,294,022 km (0.117 R)
• M12: 1,367,474 km (0.11 R)
• M13: 1,475,035 km (0.118 R)
• M14: 1,634,207 km (0.066 R)
• M15: 1,764,208 km (0.092 R)
• M16: 1,897,948 km (0.108 R)
• M17: 1,970,054 km (0.096 R)
• M18: 2,117,259 km (0.115 R)
• M19: 2,488,112 km (0.118 R)
• M20: 2,715,201 km (0.063 R)
• M21: 2,787,906 km (0.06 R)
• M22: 2,893,672 km (0.109 R)
• M23: 3,005,272 km (0.043 R)
• M24: 3,194,663 km (0.101 R)
• M25: 3,300,578 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707

Radius: 14.4

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.71 AU - 1.85 AU

Year: 1533 Days

Day: 9.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 48,407,554 km

• M1: 181,313 km (0.115 R)
• M2: 323,131 km (0.113 R)
• M3: 692,489 km (0.104 R)
• M4: 784,491 km (0.118 R)
• M5: 912,098 km (0.043 R)
• M6: 1,097,151 km (0.077 R)
• M7: 1,242,710 km (0.079 R)
• M8: 1,789,639 km (0.09 R)
• M9: 1,942,977 km (0.081 R)
• M10: 2,037,224 km (0.075 R)
• M11: 2,396,259 km (0.098 R)
• M12: 2,554,832 km (0.09 R)
• M13: 2,717,146 km (0.042 R)
• M14: 2,882,751 km (0.107 R)
• M15: 3,125,548 km (0.083 R)
• M16: 3,249,565 km (0.095 R)
• M17: 3,502,535 km (0.107 R)
• M18: 3,696,563 km (0.101 R)
• M19: 3,828,060 km (0.107 R)
• M20: 3,934,274 km (0.117 R)
• M21: 4,190,685 km (0.074 R)
• M22: 4,383,218 km (0.049 R)
• M23: 4,564,680 km (0.087 R)
• M24: 4,677,626 km (0.083 R)
• M25: 4,820,193 km (0.11 R)
• M26: 4,964,106 km (0.093 R)
• M27: 5,109,515 km (0.105 R)
• M28: 5,271,231 km (0.067 R)
• M29: 5,375,051 km (0.075 R)
• M30: 5,842,844 km (0.105 R)
• M31: 5,996,631 km (0.11 R)
• M32: 6,167,322 km (0.082 R)
• M33: 6,513,641 km (0.09 R)
• M34: 6,657,255 km (0.086 R)
• M35: 6,834,080 km (0.072 R)
• M36: 6,931,169 km (0.04 R)
• M37: 7,225,428 km (0.059 R)
• M38: 7,423,944 km (0.063 R)
• M39: 7,523,875 km (0.117 R)
• M40: 7,741,989 km (0.069 R)
• M41: 7,962,197 km (0.083 R)
• M42: 8,253,315 km (0.115 R)
• M43: 8,391,543 km (0.025 R)
• M44: 9,040,798 km (0.049 R)
• M45: 9,165,562 km (0.113 R)
• M46: 9,326,679 km (0.086 R)
• M47: 9,651,755 km (0.09 R)
• M48: 9,907,418 km (0.098 R)
• M49: 10,054,323 km (0.074 R)
• M50: 10,350,677 km (0.072 R)
• M51: 10,687,421 km (0.073 R)
• M52: 10,819,367 km (0.093 R)
• M53: 11,371,682 km (0.082 R)
• M54: 11,758,093 km (0.117 R)
• M55: 12,011,512 km (0.094 R)
• M56: 12,129,246 km (0.092 R)
• M57: 12,365,610 km (0.094 R)
• M58: 13,549,977 km (0.114 R)
• M59: 13,836,307 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.7

Radius: 14.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.67 AU - 4.01 AU

Year: 3941 Days

Day: 8.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,407,554 km

• M1: 339,886 km (0.054 R)
• M2: 462,557 km (0.117 R)
• M3: 560,094 km (0.115 R)
• M4: 691,591 km (0.106 R)
• M5: 821,741 km (0.081 R)
• M6: 1,148,612 km (0.104 R)
• M7: 2,056,821 km (0.036 R)
• M8: 2,173,956 km (0.058 R)
• M9: 2,445,626 km (0.104 R)
• M10: 2,858,067 km (0.076 R)
• M11: 3,190,474 km (0.108 R)
• M12: 3,477,253 km (0.09 R)
• M13: 3,594,388 km (0.1 R)
• M14: 3,748,773 km (0.095 R)
• M15: 4,681,965 km (0.054 R)
• M16: 4,903,369 km (0.104 R)
• M17: 5,684,869 km (0.084 R)
• M18: 6,505,114 km (0.095 R)
• M19: 6,679,545 km (0.032 R)
• M20: 6,958,844 km (0.098 R)
• M21: 7,152,274 km (0.068 R)
• M22: 7,498,892 km (0.073 R)
• M23: 7,743,186 km (0.117 R)
• M24: 8,036,846 km (0.098 R)
• M25: 8,271,266 km (0.065 R)
• M26: 8,698,967 km (0.106 R)
• M27: 8,859,186 km (0.057 R)
• M28: 10,142,885 km (0.067 R)
• M29: 10,261,068 km (0.084 R)
• M30: 10,379,549 km (0.098 R)
• M31: 10,600,804 km (0.046 R)
• M32: 11,926,092 km (0.112 R)
• M33: 12,032,905 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463

Radius: 7.8

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.87 AU - 8.43 AU

Year: 12345 Days

Day: 19.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 48,407,554 km

• M1: 101,278 km (0.082 R)
• M2: 176,974 km (0.049 R)
• M3: 265,536 km (0.104 R)
• M4: 373,546 km (0.114 R)
• M5: 426,952 km (0.049 R)
• M6: 527,781 km (0.091 R)
• M7: 807,081 km (0.084 R)
• M8: 1,956,441 km (0.06 R)
• M9: 2,309,342 km (0.057 R)
• M10: 2,440,240 km (0.032 R)
• M11: 2,627,687 km (0.1 R)
• M12: 2,682,140 km (0.1 R)
• M13: 2,764,419 km (0.118 R)
• M14: 3,016,641 km (0.051 R)
• M15: 3,276,193 km (0.107 R)
• M16: 3,423,697 km (0.119 R)
• M17: 3,543,226 km (0.104 R)
• M18: 3,755,655 km (0.065 R)
• M19: 4,035,103 km (0.033 R)
• M20: 5,670,956 km (0.105 R)
• M21: 6,135,757 km (0.1 R)
• M22: 6,501,823 km (0.118 R)
• M23: 6,988,016 km (0.107 R)
• M24: 7,798,238 km (0.116 R)
• M25: 7,995,557 km (0.114 R)
• M26: 8,354,891 km (0.12 R)
• M27: 9,548,234 km (0.047 R)
• M28: 10,057,465 km (0.075 R)
• M29: 11,279,829 km (0.098 R)
• M30: 11,727,725 km (0.12 R)
• M31: 13,624,177 km (0.104 R)
• M32: 14,293,329 km (0.117 R)
• M33: 14,486,459 km (0.057 R)
• M34: 14,826,495 km (0.069 R)
• M35: 14,875,414 km (0.1 R)
• M36: 15,415,612 km (0.104 R)
• M37: 16,162,853 km (0.064 R)
• M38: 16,515,605 km (0.118 R)
• M39: 16,667,596 km (0.088 R)
• M40: 17,126,114 km (0.079 R)
• M41: 17,744,103 km (0.048 R)
• M42: 18,107,925 km (0.115 R)
• M43: 18,212,344 km (0.094 R)
• M44: 18,737,433 km (0.094 R)
• M45: 19,001,772 km (0.041 R)
• M46: 19,054,879 km (0.057 R)
• M47: 19,374,121 km (0.08 R)
• M48: 19,856,275 km (0.092 R)
• M49: 19,963,836 km (0.1 R)
• M50: 20,396,473 km (0.081 R)
• M51: 21,106,165 km (0.112 R)
• M52: 21,271,172 km (0.109 R)
• M53: 21,547,030 km (0.095 R)
• M54: 21,935,087 km (0.032 R)
• M55: 22,213,788 km (0.05 R)
• M56: 22,662,133 km (0.105 R)
• M57: 23,113,320 km (0.095 R)
• M58: 25,122,419 km (0.064 R)
• M59: 25,472,478 km (0.032 R)
• M60: 26,000,409 km (0.097 R)
• M61: 26,413,598 km (0.096 R)
• M62: 30,850,222 km (0.108 R)
• M63: 32,231,759 km (0.092 R)
• M64: 32,739,045 km (0.062 R)
• M65: 32,993,810 km (0.096 R)
• M66: 35,184,970 km (0.096 R)
• M67: 35,576,618 km (0.089 R)
• M68: 35,641,992 km (0.12 R)
• M69: 37,223,541 km (0.093 R)
• M70: 38,760,659 km (0.119 R)
• M71: 40,046,004 km (0.102 R)
• M72: 43,215,234 km (0.114 R)
• M73: 43,354,959 km (0.033 R)
• M74: 44,195,699 km (0.082 R)
• M75: 44,477,242 km (0.114 R)
• M76: 47,252,731 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 20,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit