🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.51 AU - 0.71 AU

Year: 308 Days

Day: 35 Hours

Environment

Temp: -125 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.6

Radius: 12.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.73 AU - 0.89 AU

Year: 471 Days

Day: 11.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 20,823,045 km

• M1: 172,038 km (0.104 R)
• M2: 250,427 km (0.071 R)
• M3: 333,454 km (0.107 R)
• M4: 416,331 km (0.113 R)
• M5: 497,862 km (0.117 R)
• M6: 639,531 km (0.087 R)
• M7: 717,920 km (0.09 R)
• M8: 803,640 km (0.056 R)
• M9: 994,527 km (0.107 R)
• M10: 1,091,915 km (0.076 R)
• M11: 1,217,577 km (0.037 R)
• M12: 1,301,501 km (0.109 R)
• M13: 1,396,047 km (0.097 R)
• M14: 1,606,532 km (0.111 R)
• M15: 1,746,406 km (0.062 R)
• M16: 1,915,002 km (0.102 R)
• M17: 2,008,800 km (0.119 R)
• M18: 2,170,516 km (0.112 R)
• M19: 2,258,180 km (0.095 R)
• M20: 2,572,186 km (0.109 R)
• M21: 2,809,897 km (0.115 R)
• M22: 2,922,993 km (0.119 R)
• M23: 3,078,275 km (0.095 R)
• M24: 3,253,903 km (0.055 R)
• M25: 3,493,409 km (0.092 R)
• M26: 3,578,680 km (0.09 R)
• M27: 3,726,333 km (0.078 R)
• M28: 3,813,549 km (0.111 R)
• M29: 3,983,642 km (0.077 R)
• M30: 4,130,397 km (0.116 R)
• M31: 4,233,620 km (0.097 R)
• M32: 4,350,904 km (0.026 R)
• M33: 4,436,175 km (0.064 R)
• M34: 4,515,462 km (0.094 R)
• M35: 4,595,198 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.4

Radius: 9.8

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.91 AU - 0.93 AU

Year: 570 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 77.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 20,823,045 km

• M1: 123,269 km (0.107 R)
• M2: 255,064 km (0.059 R)
• M3: 320,588 km (0.067 R)
• M4: 415,583 km (0.117 R)
• M5: 485,595 km (0.111 R)
• M6: 593,754 km (0.1 R)
• M7: 707,897 km (0.118 R)
• M8: 775,815 km (0.031 R)
• M9: 842,834 km (0.066 R)
• M10: 1,007,691 km (0.054 R)
• M11: 1,110,465 km (0.086 R)
• M12: 1,209,499 km (0.052 R)
• M13: 1,273,527 km (0.096 R)
• M14: 1,342,491 km (0.082 R)
• M15: 1,528,890 km (0.041 R)
• M16: 1,627,326 km (0.107 R)
• M17: 1,706,912 km (0.059 R)
• M18: 1,774,979 km (0.075 R)
• M19: 1,861,297 km (0.104 R)
• M20: 1,949,260 km (0.082 R)
• M21: 2,101,850 km (0.101 R)
• M22: 2,230,504 km (0.098 R)
• M23: 2,428,572 km (0.062 R)
• M24: 2,578,469 km (0.096 R)
• M25: 2,647,284 km (0.093 R)
• M26: 2,761,577 km (0.066 R)
• M27: 2,846,997 km (0.092 R)
• M28: 2,913,119 km (0.088 R)
• M29: 3,072,740 km (0.091 R)
• M30: 3,177,160 km (0.08 R)
• M31: 3,293,547 km (0.116 R)
• M32: 3,384,502 km (0.082 R)
• M33: 3,503,283 km (0.083 R)
• M34: 3,618,174 km (0.099 R)
• M35: 3,700,902 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.2

Radius: 9.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.91 AU - 1.01 AU

Year: 607 Days

Day: 7.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 20,823,045 km

• M1: 125,363 km (0.07 R)
• M2: 188,344 km (0.12 R)
• M3: 257,458 km (0.098 R)
• M4: 330,013 km (0.108 R)
• M5: 404,363 km (0.109 R)
• M6: 475,272 km (0.069 R)
• M7: 586,274 km (0.039 R)
• M8: 659,577 km (0.105 R)
• M9: 789,428 km (0.089 R)
• M10: 857,645 km (0.096 R)
• M11: 1,034,170 km (0.096 R)
• M12: 1,144,424 km (0.096 R)
• M13: 1,282,951 km (0.104 R)
• M14: 1,364,632 km (0.084 R)
• M15: 1,469,500 km (0.101 R)
• M16: 1,656,048 km (0.106 R)
• M17: 1,727,556 km (0.041 R)
• M18: 1,795,623 km (0.084 R)
• M19: 1,878,351 km (0.071 R)
• M20: 2,014,635 km (0.09 R)
• M21: 2,076,867 km (0.049 R)
• M22: 2,159,146 km (0.079 R)
• M23: 2,316,972 km (0.119 R)
• M24: 2,382,346 km (0.093 R)
• M25: 2,576,674 km (0.117 R)
• M26: 2,639,206 km (0.11 R)
• M27: 2,733,901 km (0.119 R)
• M28: 2,829,793 km (0.077 R)
• M29: 2,899,805 km (0.091 R)
• M30: 2,986,721 km (0.11 R)
• M31: 3,185,537 km (0.081 R)
• M32: 3,326,159 km (0.066 R)
• M33: 3,503,433 km (0.026 R)
• M34: 3,572,996 km (0.064 R)
• M35: 3,707,484 km (0.097 R)
• M36: 3,825,816 km (0.109 R)
• M37: 3,939,361 km (0.055 R)
• M38: 4,114,839 km (0.06 R)
• M39: 4,176,025 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.9

Radius: 12

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.87 AU - 1.31 AU

Year: 735 Days

Day: 6.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 20,823,045 km

• M1: 150,047 km (0.112 R)
• M2: 244,593 km (0.1 R)
• M3: 329,714 km (0.1 R)
• M4: 439,668 km (0.118 R)
• M5: 585,077 km (0.077 R)
• M6: 732,730 km (0.12 R)
• M7: 871,108 km (0.065 R)
• M8: 976,724 km (0.046 R)
• M9: 1,208,152 km (0.086 R)
• M10: 1,287,290 km (0.077 R)
• M11: 1,409,362 km (0.063 R)
• M12: 1,493,136 km (0.071 R)
• M13: 1,578,557 km (0.106 R)
• M14: 1,777,073 km (0.036 R)
• M15: 1,914,254 km (0.114 R)
• M16: 2,047,097 km (0.099 R)
• M17: 2,748,562 km (0.076 R)
• M18: 2,827,998 km (0.088 R)
• M19: 2,944,236 km (0.087 R)
• M20: 3,209,174 km (0.119 R)
• M21: 3,405,895 km (0.078 R)
• M22: 3,558,485 km (0.085 R)
• M23: 3,684,296 km (0.035 R)
• M24: 3,860,822 km (0.102 R)
• M25: 3,990,074 km (0.112 R)
• M26: 4,242,895 km (0.071 R)
• M27: 4,335,197 km (0.114 R)
• M28: 4,417,775 km (0.072 R)
• M29: 4,532,217 km (0.053 R)
• M30: 4,616,141 km (0.116 R)
• M31: 4,743,000 km (0.082 R)
• M32: 5,032,622 km (0.081 R)
• M33: 5,108,618 km (0.118 R)
• M34: 5,328,078 km (0.119 R)
• M35: 5,416,640 km (0.095 R)
• M36: 5,505,800 km (0.102 R)
• M37: 5,595,559 km (0.078 R)
• M38: 5,685,617 km (0.111 R)
• M39: 5,821,751 km (0.09 R)
• M40: 5,924,674 km (0.094 R)
• M41: 6,132,166 km (0.111 R)
• M42: 6,271,741 km (0.092 R)
• M43: 6,412,513 km (0.104 R)
• M44: 6,780,972 km (0.106 R)
• M45: 6,973,954 km (0.119 R)
• M46: 7,058,925 km (0.116 R)
• M47: 7,156,463 km (0.075 R)
• M48: 7,278,984 km (0.118 R)
• M49: 7,365,302 km (0.084 R)
• M50: 7,464,186 km (0.111 R)
• M51: 7,826,661 km (0.054 R)
• M52: 7,953,072 km (0.11 R)
• M53: 8,029,217 km (0.095 R)
• M54: 8,105,512 km (0.071 R)
• M55: 8,182,106 km (0.077 R)
• M56: 8,336,192 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.6

Radius: 12.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.99 AU - 2.33 AU

Year: 2050 Days

Day: 14.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 99.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 20,823,045 km

• M1: 173,234 km (0.077 R)
• M2: 327,021 km (0.081 R)
• M3: 626,516 km (0.108 R)
• M4: 711,787 km (0.099 R)
• M5: 878,588 km (0.11 R)
• M6: 1,022,352 km (0.092 R)
• M7: 1,314,068 km (0.091 R)
• M8: 1,459,626 km (0.058 R)
• M9: 1,677,291 km (0.106 R)
• M10: 1,824,795 km (0.12 R)
• M11: 2,072,230 km (0.059 R)
• M12: 2,293,335 km (0.114 R)
• M13: 2,394,164 km (0.101 R)
• M14: 2,496,489 km (0.089 R)
• M15: 2,732,405 km (0.108 R)
• M16: 3,240,140 km (0.077 R)
• M17: 3,498,047 km (0.047 R)
• M18: 4,095,242 km (0.111 R)
• M19: 4,218,510 km (0.046 R)
• M20: 4,390,099 km (0.12 R)
• M21: 4,484,795 km (0.102 R)
• M22: 5,083,336 km (0.091 R)
• M23: 5,182,818 km (0.111 R)
• M24: 5,333,164 km (0.093 R)
• M25: 5,468,251 km (0.077 R)
• M26: 5,604,385 km (0.111 R)
• M27: 5,845,238 km (0.031 R)
• M28: 6,019,519 km (0.089 R)
• M29: 6,266,356 km (0.11 R)
• M30: 6,355,366 km (0.12 R)
• M31: 6,498,681 km (0.104 R)
• M32: 7,138,062 km (0.104 R)
• M33: 7,380,710 km (0.118 R)
• M34: 7,951,276 km (0.089 R)
• M35: 8,280,841 km (0.03 R)
• M36: 8,398,275 km (0.092 R)
• M37: 9,174,987 km (0.083 R)
• M38: 9,296,610 km (0.077 R)
• M39: 9,377,991 km (0.074 R)
• M40: 9,705,760 km (0.077 R)
• M41: 9,933,299 km (0.052 R)
• M42: 10,414,705 km (0.117 R)
• M43: 10,732,899 km (0.089 R)
• M44: 10,968,217 km (0.096 R)
• M45: 11,422,396 km (0.086 R)
• M46: 11,596,977 km (0.097 R)
• M47: 11,706,632 km (0.081 R)
• M48: 11,860,568 km (0.043 R)
• M49: 12,326,715 km (0.091 R)
• M50: 12,776,257 km (0.106 R)
• M51: 14,063,397 km (0.032 R)
• M52: 14,180,233 km (0.1 R)
• M53: 14,556,621 km (0.107 R)
• M54: 14,651,316 km (0.113 R)
• M55: 14,912,514 km (0.118 R)
• M56: 15,415,612 km (0.061 R)
• M57: 15,632,977 km (0.087 R)
• M58: 15,973,013 km (0.098 R)
• M59: 16,192,922 km (0.084 R)
• M60: 16,611,048 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.4

Radius: 11.3

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.46 AU - 2.98 AU

Year: 2896 Days

Day: 8.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 20,823,045 km

• M1: 237,412 km (0.091 R)
• M2: 331,359 km (0.095 R)
• M3: 452,085 km (0.092 R)
• M4: 717,621 km (0.091 R)
• M5: 895,044 km (0.098 R)
• M6: 1,032,674 km (0.107 R)
• M7: 1,342,042 km (0.078 R)
• M8: 1,427,164 km (0.106 R)
• M9: 1,680,732 km (0.052 R)
• M10: 1,880,595 km (0.108 R)
• M11: 1,976,637 km (0.063 R)
• M12: 2,060,262 km (0.049 R)
• M13: 2,617,963 km (0.09 R)
• M14: 2,756,939 km (0.087 R)
• M15: 2,898,309 km (0.111 R)
• M16: 3,042,222 km (0.061 R)
• M17: 3,437,609 km (0.063 R)
• M18: 3,539,037 km (0.074 R)
• M19: 3,727,680 km (0.087 R)
• M20: 4,061,283 km (0.115 R)
• M21: 4,150,743 km (0.1 R)
• M22: 4,295,254 km (0.07 R)
• M23: 4,663,863 km (0.116 R)
• M24: 4,947,202 km (0.119 R)
• M25: 5,062,093 km (0.078 R)
• M26: 5,177,882 km (0.081 R)
• M27: 5,314,016 km (0.057 R)
• M28: 5,750,093 km (0.106 R)
• M29: 6,363,145 km (0.067 R)
• M30: 6,826,001 km (0.103 R)
• M31: 6,932,814 km (0.102 R)
• M32: 7,321,619 km (0.072 R)
• M33: 8,075,592 km (0.114 R)
• M34: 8,188,688 km (0.049 R)
• M35: 8,416,227 km (0.095 R)
• M36: 9,158,382 km (0.103 R)
• M37: 9,323,538 km (0.03 R)
• M38: 9,633,056 km (0.039 R)
• M39: 10,188,662 km (0.077 R)
• M40: 10,458,088 km (0.087 R)
• M41: 11,305,859 km (0.058 R)
• M42: 11,457,851 km (0.104 R)
• M43: 11,559,427 km (0.114 R)
• M44: 11,789,359 km (0.076 R)
• M45: 11,891,984 km (0.08 R)
• M46: 12,098,129 km (0.068 R)
• M47: 12,409,592 km (0.098 R)
• M48: 12,566,371 km (0.074 R)
• M49: 12,671,089 km (0.105 R)
• M50: 12,749,927 km (0.105 R)
• M51: 13,146,661 km (0.089 R)
• M52: 13,413,394 km (0.081 R)
• M53: 14,306,194 km (0.092 R)
• M54: 14,470,452 km (0.046 R)
• M55: 14,801,213 km (0.092 R)
• M56: 14,912,065 km (0.09 R)
• M57: 15,413,966 km (0.048 R)
• M58: 16,721,900 km (0.054 R)
• M59: 16,866,113 km (0.06 R)
• M60: 17,010,923 km (0.063 R)
• M61: 17,127,011 km (0.047 R)
• M62: 17,389,107 km (0.102 R)
• M63: 17,652,549 km (0.057 R)
• M64: 17,887,866 km (0.092 R)
• M65: 18,154,001 km (0.082 R)
• M66: 19,200,737 km (0.107 R)
• M67: 19,412,418 km (0.109 R)
• M68: 19,838,323 km (0.073 R)
• M69: 19,929,877 km (0.105 R)
• M70: 20,082,916 km (0.12 R)
• M71: 20,205,736 km (0.084 R)
• M72: 20,730,076 km (0.108 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: 514 - 18,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit