🌌 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: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.6 AU - 0.74 AU

Year: 360 Days

Day: 31.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,097,778 km

• M1: 417,976 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 13.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.63 AU - 0.83 AU

Year: 409 Days

Day: 11.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 102.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 18,097,778 km

• M1: 170,990 km (0.08 R)
• M2: 265,387 km (0.091 R)
• M3: 359,184 km (0.083 R)
• M4: 458,817 km (0.115 R)
• M5: 553,213 km (0.115 R)
• M6: 712,535 km (0.066 R)
• M7: 813,962 km (0.103 R)
• M8: 990,787 km (0.111 R)
• M9: 1,106,575 km (0.029 R)
• M10: 1,201,720 km (0.087 R)
• M11: 1,294,620 km (0.106 R)
• M12: 1,400,984 km (0.087 R)
• M13: 1,640,341 km (0.108 R)
• M14: 1,727,107 km (0.091 R)
• M15: 1,821,354 km (0.107 R)
• M16: 1,911,412 km (0.1 R)
• M17: 2,197,443 km (0.085 R)
• M18: 2,372,024 km (0.062 R)
• M19: 2,598,515 km (0.061 R)
• M20: 2,721,335 km (0.039 R)
• M21: 3,073,189 km (0.078 R)
• M22: 3,181,648 km (0.115 R)
• M23: 3,291,303 km (0.093 R)
• M24: 3,432,224 km (0.11 R)
• M25: 3,651,235 km (0.032 R)
• M26: 3,789,613 km (0.114 R)
• M27: 4,167,049 km (0.11 R)
• M28: 4,311,710 km (0.055 R)
• M29: 4,589,812 km (0.113 R)
• M30: 4,798,053 km (0.103 R)
• M31: 4,975,476 km (0.058 R)
• M32: 5,103,531 km (0.074 R)
• M33: 5,215,281 km (0.072 R)
• M34: 5,459,125 km (0.061 R)
• M35: 5,626,825 km (0.081 R)
• M36: 5,751,440 km (0.117 R)
• M37: 5,903,880 km (0.092 R)
• M38: 6,039,715 km (0.096 R)
• M39: 6,249,900 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.9

Radius: 14.1

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.69 AU - 0.93 AU

Year: 478 Days

Day: 6.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 18,097,778 km

• M1: 181,612 km (0.116 R)
• M2: 272,717 km (0.068 R)
• M3: 374,443 km (0.067 R)
• M4: 478,264 km (0.117 R)
• M5: 610,060 km (0.079 R)
• M6: 730,486 km (0.092 R)
• M7: 838,047 km (0.087 R)
• M8: 934,388 km (0.079 R)
• M9: 1,047,035 km (0.081 R)
• M10: 1,155,344 km (0.115 R)
• M11: 1,330,673 km (0.059 R)
• M12: 1,438,832 km (0.042 R)
• M13: 1,621,491 km (0.114 R)
• M14: 1,719,628 km (0.088 R)
• M15: 1,937,292 km (0.109 R)
• M16: 2,030,193 km (0.067 R)
• M17: 2,132,518 km (0.118 R)
• M18: 2,236,787 km (0.071 R)
• M19: 2,383,992 km (0.063 R)
• M20: 2,581,162 km (0.11 R)
• M21: 2,696,950 km (0.113 R)
• M22: 2,827,849 km (0.079 R)
• M23: 2,929,575 km (0.116 R)
• M24: 3,214,709 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.7

Radius: 14.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.91 AU - 0.95 AU

Year: 588 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 18,097,778 km

• M1: 235,916 km (0.062 R)
• M2: 391,498 km (0.098 R)
• M3: 495,019 km (0.057 R)
• M4: 622,926 km (0.109 R)
• M5: 736,022 km (0.109 R)
• M6: 831,764 km (0.096 R)
• M7: 1,028,485 km (0.109 R)
• M8: 1,152,502 km (0.109 R)
• M9: 1,297,462 km (0.105 R)
• M10: 1,465,012 km (0.119 R)
• M11: 1,640,191 km (0.115 R)
• M12: 1,898,846 km (0.078 R)
• M13: 2,018,374 km (0.062 R)
• M14: 2,146,580 km (0.055 R)
• M15: 2,334,774 km (0.118 R)
• M16: 2,476,294 km (0.067 R)
• M17: 2,587,744 km (0.104 R)
• M18: 2,775,041 km (0.106 R)
• M19: 2,870,484 km (0.057 R)
• M20: 2,994,800 km (0.08 R)
• M21: 3,459,152 km (0.11 R)
• M22: 3,562,224 km (0.093 R)
• M23: 3,893,135 km (0.09 R)
• M24: 4,077,739 km (0.06 R)
• M25: 4,218,361 km (0.057 R)
• M26: 4,472,079 km (0.063 R)
• M27: 4,601,032 km (0.102 R)
• M28: 4,722,954 km (0.111 R)
• M29: 4,829,468 km (0.11 R)
• M30: 5,095,303 km (0.096 R)
• M31: 5,196,132 km (0.081 R)
• M32: 5,572,072 km (0.106 R)
• M33: 6,072,327 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.6

Radius: 12.6

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.56 AU - 2.36 AU

Year: 1800 Days

Day: 10.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 18,097,778 km

• M1: 158,125 km (0.066 R)
• M2: 250,128 km (0.108 R)
• M3: 397,182 km (0.087 R)
• M4: 535,860 km (0.097 R)
• M5: 709,543 km (0.103 R)
• M6: 796,160 km (0.079 R)
• M7: 903,721 km (0.108 R)
• M8: 1,181,823 km (0.087 R)
• M9: 1,267,842 km (0.112 R)
• M10: 1,477,429 km (0.088 R)
• M11: 1,623,735 km (0.068 R)
• M12: 1,931,159 km (0.066 R)
• M13: 2,115,463 km (0.071 R)
• M14: 2,209,860 km (0.074 R)
• M15: 2,501,725 km (0.077 R)
• M16: 2,728,964 km (0.032 R)
• M17: 2,910,576 km (0.063 R)
• M18: 3,055,985 km (0.06 R)
• M19: 3,177,010 km (0.098 R)
• M20: 3,272,154 km (0.041 R)
• M21: 3,423,547 km (0.059 R)
• M22: 3,507,322 km (0.081 R)
• M23: 3,634,031 km (0.118 R)
• M24: 4,008,924 km (0.067 R)
• M25: 4,126,956 km (0.1 R)
• M26: 4,336,094 km (0.102 R)
• M27: 4,610,307 km (0.106 R)
• M28: 4,702,908 km (0.089 R)
• M29: 4,827,523 km (0.057 R)
• M30: 5,095,902 km (0.097 R)
• M31: 5,483,211 km (0.087 R)
• M32: 5,696,986 km (0.069 R)
• M33: 6,166,873 km (0.08 R)
• M34: 6,389,325 km (0.033 R)
• M35: 6,527,553 km (0.063 R)
• M36: 6,614,470 km (0.11 R)
• M37: 6,754,344 km (0.058 R)
• M38: 6,842,307 km (0.084 R)
• M39: 6,966,025 km (0.081 R)
• M40: 7,162,148 km (0.088 R)
• M41: 7,504,876 km (0.057 R)
• M42: 7,760,988 km (0.099 R)
• M43: 7,982,842 km (0.108 R)
• M44: 8,756,711 km (0.097 R)
• M45: 9,357,646 km (0.069 R)
• M46: 10,032,183 km (0.091 R)
• M47: 10,233,542 km (0.087 R)
• M48: 10,314,474 km (0.098 R)
• M49: 10,743,072 km (0.108 R)
• M50: 11,114,972 km (0.118 R)
• M51: 11,239,886 km (0.085 R)
• M52: 11,491,061 km (0.111 R)
• M53: 11,786,517 km (0.116 R)
• M54: 11,892,732 km (0.07 R)
• M55: 12,731,527 km (0.114 R)
• M56: 12,993,473 km (0.099 R)
• M57: 13,456,328 km (0.072 R)
• M58: 13,634,051 km (0.065 R)
• M59: 14,625,436 km (0.114 R)
• M60: 14,808,244 km (0.088 R)
• M61: 14,922,836 km (0.075 R)
• M62: 15,060,766 km (0.112 R)
• M63: 15,337,821 km (0.103 R)
• M64: 15,500,284 km (0.06 R)
• M65: 15,616,671 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.3

Radius: 12.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.8 AU - 2.34 AU

Year: 1954 Days

Day: 12.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 18,097,778 km

• M1: 171,439 km (0.109 R)
• M2: 407,355 km (0.092 R)
• M3: 492,027 km (0.084 R)
• M4: 619,335 km (0.038 R)
• M5: 744,100 km (0.109 R)
• M6: 862,133 km (0.059 R)
• M7: 1,004,251 km (0.076 R)
• M8: 1,182,272 km (0.071 R)
• M9: 1,323,044 km (0.107 R)
• M10: 1,479,673 km (0.088 R)
• M11: 1,570,478 km (0.049 R)
• M12: 1,684,322 km (0.103 R)
• M13: 1,790,387 km (0.051 R)
• M14: 1,898,696 km (0.086 R)
• M15: 2,065,498 km (0.111 R)
• M16: 2,295,579 km (0.111 R)
• M17: 2,509,953 km (0.094 R)
• M18: 2,619,758 km (0.082 R)
• M19: 2,984,478 km (0.119 R)
• M20: 3,101,164 km (0.093 R)
• M21: 3,179,703 km (0.047 R)
• M22: 3,285,468 km (0.087 R)
• M23: 3,419,508 km (0.114 R)
• M24: 3,528,116 km (0.05 R)
• M25: 3,832,548 km (0.115 R)
• M26: 3,945,494 km (0.111 R)
• M27: 4,189,040 km (0.094 R)
• M28: 4,378,730 km (0.093 R)
• M29: 4,601,182 km (0.083 R)
• M30: 5,322,393 km (0.1 R)
• M31: 5,784,950 km (0.082 R)
• M32: 5,963,869 km (0.036 R)
• M33: 6,327,392 km (0.09 R)
• M34: 6,613,123 km (0.103 R)
• M35: 6,697,945 km (0.093 R)
• M36: 7,058,476 km (0.097 R)
• M37: 7,197,453 km (0.116 R)
• M38: 7,284,818 km (0.043 R)
• M39: 7,584,462 km (0.117 R)
• M40: 7,762,634 km (0.105 R)
• M41: 7,870,194 km (0.073 R)
• M42: 8,507,781 km (0.081 R)
• M43: 9,218,670 km (0.111 R)
• M44: 9,389,959 km (0.077 R)
• M45: 9,504,701 km (0.077 R)
• M46: 9,851,618 km (0.088 R)
• M47: 9,929,409 km (0.099 R)
• M48: 10,104,887 km (0.107 R)
• M49: 10,301,160 km (0.108 R)
• M50: 10,379,998 km (0.067 R)
• M51: 10,737,387 km (0.113 R)
• M52: 10,817,422 km (0.093 R)
• M53: 11,139,207 km (0.057 R)
• M54: 11,260,830 km (0.062 R)
• M55: 11,751,362 km (0.119 R)
• M56: 11,957,807 km (0.097 R)
• M57: 12,207,186 km (0.11 R)
• M58: 12,668,845 km (0.09 R)
• M59: 12,753,368 km (0.078 R)
• M60: 13,029,526 km (0.09 R)
• M61: 14,307,540 km (0.091 R)
• M62: 14,794,182 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 12

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.56 AU - 2.76 AU

Year: 2846 Days

Day: 6.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 159.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 18,097,778 km

• M1: 152,141 km (0.056 R)
• M2: 276,906 km (0.109 R)
• M3: 374,443 km (0.117 R)
• M4: 460,462 km (0.108 R)
• M5: 547,827 km (0.099 R)
• M6: 759,957 km (0.087 R)
• M7: 923,468 km (0.076 R)
• M8: 1,407,267 km (0.066 R)
• M9: 1,485,806 km (0.026 R)
• M10: 1,589,029 km (0.107 R)
• M11: 1,682,976 km (0.043 R)
• M12: 1,988,754 km (0.088 R)
• M13: 2,325,798 km (0.119 R)
• M14: 2,501,276 km (0.099 R)
• M15: 2,751,703 km (0.119 R)
• M16: 2,952,314 km (0.095 R)
• M17: 3,113,281 km (0.114 R)
• M18: 3,367,897 km (0.105 R)
• M19: 3,536,344 km (0.071 R)
• M20: 3,644,952 km (0.113 R)
• M21: 4,303,931 km (0.05 R)
• M22: 4,403,563 km (0.098 R)
• M23: 5,280,954 km (0.109 R)
• M24: 5,621,589 km (0.062 R)
• M25: 5,730,646 km (0.113 R)
• M26: 5,840,450 km (0.067 R)
• M27: 5,987,954 km (0.104 R)
• M28: 6,647,980 km (0.066 R)
• M29: 6,918,453 km (0.102 R)
• M30: 7,172,769 km (0.086 R)
• M31: 7,350,791 km (0.059 R)
• M32: 7,530,308 km (0.118 R)
• M33: 7,610,492 km (0.067 R)
• M34: 7,995,557 km (0.111 R)
• M35: 8,345,467 km (0.102 R)
• M36: 8,658,426 km (0.089 R)
• M37: 9,124,423 km (0.087 R)
• M38: 9,468,348 km (0.041 R)
• M39: 9,620,340 km (0.088 R)
• M40: 9,816,762 km (0.056 R)
• M41: 10,080,802 km (0.097 R)
• M42: 10,191,505 km (0.117 R)
• M43: 10,458,986 km (0.026 R)
• M44: 10,571,034 km (0.067 R)
• M45: 10,660,943 km (0.046 R)
• M46: 10,819,068 km (0.043 R)
• M47: 11,667,587 km (0.083 R)
• M48: 11,760,487 km (0.113 R)
• M49: 12,418,568 km (0.098 R)
• M50: 12,680,364 km (0.082 R)
• M51: 13,088,617 km (0.108 R)
• M52: 13,476,823 km (0.086 R)
• M53: 13,721,266 km (0.093 R)
• M54: 13,917,987 km (0.077 R)
• M55: 14,339,106 km (0.109 R)
• M56: 14,588,784 km (0.066 R)
• M57: 15,295,485 km (0.118 R)
• M58: 15,371,929 km (0.07 R)
• M59: 15,550,699 km (0.099 R)
• M60: 15,961,794 km (0.083 R)
• M61: 16,039,285 km (0.076 R)
• M62: 16,116,927 km (0.116 R)
• M63: 16,559,138 km (0.086 R)
• M64: 17,163,812 km (0.097 R)
• M65: 17,455,528 km (0.092 R)
• M66: 17,615,299 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 19,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit