🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.47 AU - 0.65 AU

Year: 271 Days

Day: 40 Hours

Environment

Temp: -116 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,147,701 km

• M1: 268,827 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.52 AU - 0.64 AU

Year: 285 Days

Day: 17 Hours

Environment

Temp: -122 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,147,701 km

• M1: 407,205 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.8

Radius: 11.6

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.72 AU - 1.1 AU

Year: 561 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 28,147,701 km

• M1: 150,795 km (0.055 R)
• M2: 234,270 km (0.079 R)
• M3: 363,224 km (0.11 R)
• M4: 471,832 km (0.107 R)
• M5: 585,526 km (0.027 R)
• M6: 681,269 km (0.103 R)
• M7: 753,524 km (0.091 R)
• M8: 864,676 km (0.115 R)
• M9: 938,727 km (0.072 R)
• M10: 1,020,557 km (0.061 R)
• M11: 1,122,283 km (0.057 R)
• M12: 1,203,964 km (0.074 R)
• M13: 1,324,240 km (0.047 R)
• M14: 1,557,912 km (0.09 R)
• M15: 1,650,065 km (0.066 R)
• M16: 1,757,476 km (0.057 R)
• M17: 1,916,349 km (0.114 R)
• M18: 2,044,105 km (0.103 R)
• M19: 2,398,802 km (0.095 R)
• M20: 2,506,064 km (0.092 R)
• M21: 2,781,324 km (0.052 R)
• M22: 2,902,348 km (0.109 R)
• M23: 2,975,801 km (0.078 R)
• M24: 3,091,440 km (0.092 R)
• M25: 3,250,612 km (0.073 R)
• M26: 3,369,842 km (0.055 R)
• M27: 3,481,741 km (0.116 R)
• M28: 3,727,231 km (0.116 R)
• M29: 3,816,242 km (0.061 R)
• M30: 3,969,280 km (0.084 R)
• M31: 4,069,511 km (0.06 R)
• M32: 4,188,890 km (0.054 R)
• M33: 4,281,641 km (0.044 R)
• M34: 4,412,539 km (0.091 R)
• M35: 4,659,375 km (0.114 R)
• M36: 4,736,119 km (0.073 R)
• M37: 4,900,826 km (0.036 R)
• M38: 5,047,881 km (0.108 R)
• M39: 5,206,155 km (0.111 R)
• M40: 5,286,041 km (0.1 R)
• M41: 5,436,835 km (0.06 R)
• M42: 5,742,763 km (0.12 R)
• M43: 5,835,514 km (0.07 R)
• M44: 5,929,012 km (0.061 R)
• M45: 6,296,874 km (0.117 R)
• M46: 6,467,565 km (0.07 R)
• M47: 6,542,812 km (0.074 R)
• M48: 6,661,444 km (0.114 R)
• M49: 6,780,972 km (0.072 R)
• M50: 6,944,932 km (0.078 R)
• M51: 7,110,387 km (0.094 R)
• M52: 7,288,259 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942

Radius: 10.8

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.18 AU - 1.34 AU

Year: 913 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 28,147,701 km

• M1: 184,305 km (0.06 R)
• M2: 319,391 km (0.062 R)
• M3: 389,553 km (0.106 R)
• M4: 502,649 km (0.098 R)
• M5: 572,511 km (0.091 R)
• M6: 640,428 km (0.115 R)
• M7: 779,405 km (0.113 R)
• M8: 856,298 km (0.092 R)
• M9: 1,067,680 km (0.105 R)
• M10: 1,146,967 km (0.087 R)
• M11: 1,243,308 km (0.106 R)
• M12: 1,319,453 km (0.071 R)
• M13: 1,484,759 km (0.105 R)
• M14: 1,648,718 km (0.055 R)
• M15: 1,784,254 km (0.091 R)
• M16: 1,906,026 km (0.035 R)
• M17: 2,232,000 km (0.107 R)
• M18: 2,382,795 km (0.112 R)
• M19: 2,517,433 km (0.082 R)
• M20: 2,634,867 km (0.07 R)
• M21: 2,714,304 km (0.116 R)
• M22: 2,885,743 km (0.115 R)
• M23: 2,967,573 km (0.071 R)
• M24: 3,081,567 km (0.025 R)
• M25: 3,239,392 km (0.102 R)
• M26: 3,475,607 km (0.106 R)
• M27: 3,640,015 km (0.099 R)
• M28: 3,773,457 km (0.102 R)
• M29: 4,010,869 km (0.039 R)
• M30: 4,148,798 km (0.035 R)
• M31: 4,229,880 km (0.069 R)
• M32: 4,536,107 km (0.07 R)
• M33: 4,607,914 km (0.115 R)
• M34: 4,740,308 km (0.096 R)
• M35: 4,849,664 km (0.077 R)
• M36: 5,009,135 km (0.112 R)
• M37: 5,108,019 km (0.115 R)
• M38: 5,308,032 km (0.087 R)
• M39: 5,780,312 km (0.092 R)
• M40: 5,897,148 km (0.109 R)
• M41: 6,107,034 km (0.115 R)
• M42: 6,453,353 km (0.097 R)
• M43: 6,601,904 km (0.118 R)
• M44: 6,792,491 km (0.109 R)
• M45: 7,123,551 km (0.076 R)
• M46: 7,262,977 km (0.092 R)
• M47: 7,375,325 km (0.087 R)
• M48: 7,701,298 km (0.084 R)
• M49: 7,959,654 km (0.12 R)
• M50: 8,104,465 km (0.049 R)
• M51: 8,177,319 km (0.098 R)
• M52: 8,618,333 km (0.07 R)
• M53: 8,707,494 km (0.053 R)
• M54: 8,841,833 km (0.057 R)
• M55: 9,021,948 km (0.058 R)
• M56: 9,188,152 km (0.055 R)
• M57: 9,263,998 km (0.098 R)
• M58: 9,340,143 km (0.084 R)
• M59: 9,847,729 km (0.114 R)
• M60: 9,956,486 km (0.099 R)
• M61: 10,081,401 km (0.119 R)
• M62: 10,238,179 km (0.049 R)
• M63: 10,348,433 km (0.1 R)
• M64: 10,427,420 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.4

Radius: 9.8

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.96 AU - 2.04 AU

Year: 1826 Days

Day: 10.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 28,147,701 km

• M1: 124,316 km (0.117 R)
• M2: 189,690 km (0.071 R)
• M3: 293,661 km (0.039 R)
• M4: 373,097 km (0.116 R)
• M5: 474,524 km (0.112 R)
• M6: 650,452 km (0.061 R)
• M7: 808,726 km (0.08 R)
• M8: 872,604 km (0.059 R)
• M9: 1,083,986 km (0.086 R)
• M10: 1,200,673 km (0.079 R)
• M11: 1,586,186 km (0.118 R)
• M12: 1,719,777 km (0.08 R)
• M13: 1,910,963 km (0.11 R)
• M14: 2,042,460 km (0.12 R)
• M15: 2,120,550 km (0.106 R)
• M16: 2,211,057 km (0.073 R)
• M17: 2,349,285 km (0.054 R)
• M18: 2,431,265 km (0.072 R)
• M19: 2,843,108 km (0.083 R)
• M20: 2,930,772 km (0.066 R)
• M21: 3,382,258 km (0.1 R)
• M22: 3,461,844 km (0.082 R)
• M23: 3,555,642 km (0.11 R)
• M24: 3,650,188 km (0.084 R)
• M25: 3,966,737 km (0.095 R)
• M26: 4,149,695 km (0.104 R)
• M27: 4,263,689 km (0.116 R)
• M28: 4,538,650 km (0.083 R)
• M29: 4,656,234 km (0.086 R)
• M30: 4,954,532 km (0.111 R)
• M31: 5,228,296 km (0.037 R)
• M32: 5,632,509 km (0.067 R)
• M33: 5,743,062 km (0.109 R)
• M34: 5,838,506 km (0.105 R)
• M35: 5,966,412 km (0.09 R)
• M36: 6,079,209 km (0.081 R)
• M37: 6,208,910 km (0.093 R)
• M38: 6,421,788 km (0.088 R)
• M39: 6,871,479 km (0.104 R)
• M40: 6,955,852 km (0.077 R)
• M41: 7,159,754 km (0.086 R)
• M42: 7,556,338 km (0.12 R)
• M43: 7,906,995 km (0.063 R)
• M44: 8,066,467 km (0.103 R)
• M45: 8,479,058 km (0.099 R)
• M46: 8,751,924 km (0.097 R)
• M47: 8,953,881 km (0.049 R)
• M48: 9,663,125 km (0.082 R)
• M49: 9,909,961 km (0.084 R)
• M50: 10,139,744 km (0.088 R)
• M51: 10,859,010 km (0.113 R)
• M52: 11,056,330 km (0.118 R)
• M53: 11,234,800 km (0.041 R)
• M54: 11,655,170 km (0.037 R)
• M55: 11,978,900 km (0.085 R)
• M56: 12,080,626 km (0.086 R)
• M57: 12,182,802 km (0.077 R)
• M58: 12,449,385 km (0.1 R)
• M59: 12,655,980 km (0.102 R)
• M60: 12,759,651 km (0.101 R)
• M61: 13,726,652 km (0.067 R)
• M62: 13,811,923 km (0.082 R)
• M63: 13,875,801 km (0.055 R)
• M64: 14,025,698 km (0.115 R)
• M65: 14,283,605 km (0.027 R)
• M66: 14,456,540 km (0.092 R)
• M67: 14,608,382 km (0.071 R)

Asteroid Belt

Center: 2.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.9

Radius: 10.9

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.6 AU - 2.82 AU

Year: 2881 Days

Day: 6.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 28,147,701 km

• M1: 151,842 km (0.116 R)
• M2: 303,534 km (0.107 R)
• M3: 511,475 km (0.102 R)
• M4: 582,983 km (0.104 R)
• M5: 717,621 km (0.09 R)
• M6: 940,671 km (0.088 R)
• M7: 1,235,828 km (0.086 R)
• M8: 1,349,373 km (0.1 R)
• M9: 1,533,229 km (0.104 R)
• M10: 1,810,583 km (0.09 R)
• M11: 1,999,525 km (0.118 R)
• M12: 2,119,054 km (0.119 R)
• M13: 2,334,176 km (0.048 R)
• M14: 2,769,505 km (0.087 R)
• M15: 2,852,981 km (0.094 R)
• M16: 2,937,205 km (0.106 R)
• M17: 3,143,051 km (0.102 R)
• M18: 3,442,696 km (0.114 R)
• M19: 3,550,705 km (0.055 R)
• M20: 3,641,661 km (0.094 R)
• M21: 3,714,964 km (0.082 R)
• M22: 3,994,263 km (0.087 R)
• M23: 4,261,295 km (0.086 R)
• M24: 4,593,253 km (0.094 R)
• M25: 4,712,483 km (0.085 R)
• M26: 4,893,346 km (0.11 R)
• M27: 5,575,812 km (0.099 R)
• M28: 5,767,148 km (0.098 R)
• M29: 6,266,206 km (0.119 R)
• M30: 6,376,460 km (0.098 R)
• M31: 6,532,041 km (0.078 R)
• M32: 6,711,409 km (0.099 R)
• M33: 6,801,617 km (0.054 R)
• M34: 7,052,044 km (0.118 R)
• M35: 7,259,237 km (0.117 R)
• M36: 7,655,970 km (0.083 R)
• M37: 7,892,634 km (0.1 R)
• M38: 8,519,449 km (0.119 R)
• M39: 8,740,256 km (0.105 R)
• M40: 8,814,307 km (0.107 R)
• M41: 8,938,024 km (0.027 R)
• M42: 9,087,323 km (0.105 R)
• M43: 9,212,536 km (0.055 R)
• M44: 9,439,027 km (0.096 R)
• M45: 9,667,463 km (0.074 R)
• M46: 10,442,231 km (0.118 R)
• M47: 11,049,748 km (0.058 R)
• M48: 11,210,116 km (0.115 R)
• M49: 11,587,253 km (0.116 R)
• M50: 11,723,088 km (0.083 R)
• M51: 12,243,688 km (0.111 R)
• M52: 12,884,117 km (0.114 R)
• M53: 12,968,340 km (0.094 R)
• M54: 13,335,902 km (0.043 R)
• M55: 13,506,743 km (0.115 R)
• M56: 13,621,036 km (0.115 R)
• M57: 14,342,696 km (0.055 R)
• M58: 14,869,879 km (0.11 R)
• M59: 15,106,243 km (0.07 R)
• M60: 15,612,632 km (0.083 R)
• M61: 15,822,817 km (0.041 R)
• M62: 16,642,314 km (0.081 R)
• M63: 16,918,472 km (0.114 R)
• M64: 17,103,525 km (0.11 R)
• M65: 17,196,275 km (0.04 R)
• M66: 17,975,680 km (0.104 R)
• M67: 18,607,582 km (0.059 R)
• M68: 18,990,103 km (0.109 R)
• M69: 19,472,108 km (0.035 R)
• M70: 20,579,281 km (0.066 R)
• M71: 21,606,570 km (0.091 R)
• M72: 21,740,460 km (0.11 R)
• M73: 21,941,520 km (0.054 R)
• M74: 22,582,696 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.6

Radius: 10

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.02 AU - 3.42 AU

Year: 3731 Days

Day: 9.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 161.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 28,147,701 km

• M1: 131,497 km (0.11 R)
• M2: 323,879 km (0.082 R)
• M3: 409,898 km (0.093 R)
• M4: 831,166 km (0.045 R)
• M5: 1,077,853 km (0.115 R)
• M6: 1,174,792 km (0.072 R)
• M7: 1,274,723 km (0.113 R)
• M8: 1,377,647 km (0.084 R)
• M9: 1,768,696 km (0.063 R)
• M10: 1,834,519 km (0.037 R)
• M11: 1,951,654 km (0.111 R)
• M12: 2,175,901 km (0.093 R)
• M13: 2,390,424 km (0.086 R)
• M14: 2,481,978 km (0.105 R)
• M15: 2,612,128 km (0.081 R)
• M16: 2,976,698 km (0.113 R)
• M17: 3,155,169 km (0.112 R)
• M18: 3,990,523 km (0.039 R)
• M19: 4,055,897 km (0.118 R)
• M20: 4,410,594 km (0.059 R)
• M21: 4,478,212 km (0.059 R)
• M22: 4,591,607 km (0.077 R)
• M23: 5,055,062 km (0.076 R)
• M24: 7,002,228 km (0.051 R)
• M25: 7,081,215 km (0.11 R)
• M26: 7,508,168 km (0.037 R)
• M27: 7,643,404 km (0.09 R)
• M28: 8,583,776 km (0.035 R)
• M29: 9,298,405 km (0.061 R)
• M30: 9,414,493 km (0.117 R)
• M31: 9,677,636 km (0.091 R)
• M32: 9,913,402 km (0.085 R)
• M33: 10,541,713 km (0.089 R)
• M34: 10,662,738 km (0.074 R)
• M35: 11,430,325 km (0.072 R)
• M36: 11,930,879 km (0.107 R)
• M37: 12,152,284 km (0.083 R)
• M38: 12,247,428 km (0.105 R)
• M39: 12,406,750 km (0.108 R)
• M40: 12,470,628 km (0.09 R)
• M41: 12,985,993 km (0.07 R)
• M42: 13,344,280 km (0.094 R)
• M43: 13,574,062 km (0.091 R)
• M44: 13,904,374 km (0.048 R)
• M45: 14,070,727 km (0.079 R)
• M46: 14,338,058 km (0.116 R)
• M47: 14,472,248 km (0.11 R)
• M48: 14,607,035 km (0.091 R)
• M49: 14,945,725 km (0.115 R)
• M50: 15,184,333 km (0.06 R)
• M51: 15,252,700 km (0.073 R)
• M52: 15,699,848 km (0.09 R)
• M53: 15,803,519 km (0.111 R)
• M54: 16,571,704 km (0.119 R)
• M55: 17,244,895 km (0.049 R)
• M56: 17,854,805 km (0.063 R)
• M57: 17,927,061 km (0.104 R)
• M58: 18,108,074 km (0.112 R)
• M59: 19,280,772 km (0.059 R)
• M60: 19,354,823 km (0.118 R)
• M61: 19,540,474 km (0.082 R)
• M62: 20,138,716 km (0.062 R)
• M63: 20,289,062 km (0.083 R)
• M64: 20,440,006 km (0.097 R)
• M65: 20,629,098 km (0.037 R)
• M66: 21,391,299 km (0.074 R)
• M67: 21,775,915 km (0.083 R)
• M68: 21,969,046 km (0.106 R)
• M69: 22,786,448 km (0.078 R)
• M70: 23,021,766 km (0.045 R)
• M71: 23,179,143 km (0.083 R)
• M72: 23,574,231 km (0.095 R)
• M73: 24,531,208 km (0.099 R)
• M74: 24,611,542 km (0.09 R)
• M75: 24,692,026 km (0.093 R)
• M76: 25,297,898 km (0.063 R)
• M77: 25,541,592 km (0.092 R)
• M78: 25,908,706 km (0.059 R)
• M79: 27,103,394 km (0.092 R)
• M80: 27,728,414 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 14,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit