🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.71 AU - 0.89 AU

Year: 319 Days

Day: 39.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,542,198 km

• M1: 468,690 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.6

Radius: 12.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.21 AU - 3.47 AU

Year: 2724 Days

Day: 7 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 55,542,198 km

• M1: 151,094 km (0.118 R)
• M2: 333,902 km (0.059 R)
• M3: 521,797 km (0.087 R)
• M4: 740,210 km (0.088 R)
• M5: 1,289,683 km (0.117 R)
• M6: 1,618,499 km (0.102 R)
• M7: 1,831,228 km (0.098 R)
• M8: 1,934,749 km (0.076 R)
• M9: 2,256,983 km (0.108 R)
• M10: 2,467,318 km (0.081 R)
• M11: 2,582,209 km (0.097 R)
• M12: 2,669,574 km (0.105 R)
• M13: 2,772,797 km (0.094 R)
• M14: 2,952,912 km (0.101 R)
• M15: 3,168,034 km (0.108 R)
• M16: 3,309,105 km (0.074 R)
• M17: 3,420,256 km (0.095 R)
• M18: 3,548,910 km (0.1 R)
• M19: 4,096,738 km (0.05 R)
• M20: 4,459,213 km (0.09 R)
• M21: 4,850,262 km (0.073 R)
• M22: 5,457,630 km (0.106 R)
• M23: 5,684,569 km (0.12 R)
• M24: 6,285,055 km (0.057 R)
• M25: 6,423,583 km (0.063 R)
• M26: 6,603,100 km (0.071 R)
• M27: 6,723,676 km (0.096 R)
• M28: 6,865,345 km (0.092 R)
• M29: 7,131,031 km (0.099 R)
• M30: 7,275,543 km (0.099 R)
• M31: 7,420,952 km (0.068 R)
• M32: 7,884,556 km (0.115 R)
• M33: 9,017,460 km (0.068 R)
• M34: 9,196,230 km (0.031 R)
• M35: 9,512,031 km (0.119 R)
• M36: 9,900,387 km (0.099 R)
• M37: 10,363,841 km (0.118 R)
• M38: 10,574,774 km (0.09 R)
• M39: 10,669,021 km (0.039 R)
• M40: 11,699,152 km (0.111 R)
• M41: 12,139,867 km (0.054 R)
• M42: 12,811,113 km (0.119 R)
• M43: 13,265,442 km (0.102 R)
• M44: 13,418,031 km (0.099 R)
• M45: 14,034,225 km (0.115 R)
• M46: 14,267,747 km (0.115 R)
• M47: 14,345,837 km (0.104 R)
• M48: 14,476,287 km (0.093 R)
• M49: 14,659,694 km (0.106 R)
• M50: 14,843,849 km (0.103 R)
• M51: 15,081,859 km (0.065 R)
• M52: 15,214,552 km (0.101 R)
• M53: 15,668,731 km (0.107 R)
• M54: 16,019,090 km (0.094 R)
• M55: 16,263,084 km (0.069 R)
• M56: 16,426,445 km (0.095 R)
• M57: 17,085,573 km (0.116 R)
• M58: 17,196,275 km (0.112 R)
• M59: 17,837,302 km (0.083 R)
• M60: 18,344,439 km (0.11 R)
• M61: 18,457,834 km (0.093 R)
• M62: 18,599,952 km (0.087 R)
• M63: 18,742,220 km (0.096 R)
• M64: 19,257,883 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.6

Radius: 10.1

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.19 AU - 4.85 AU

Year: 4288 Days

Day: 12.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 55,542,198 km

• M1: 129,552 km (0.113 R)
• M2: 205,398 km (0.09 R)
• M3: 272,268 km (0.074 R)
• M4: 403,914 km (0.106 R)
• M5: 492,925 km (0.062 R)
• M6: 812,616 km (0.11 R)
• M7: 1,108,670 km (0.091 R)
• M8: 1,221,167 km (0.117 R)
• M9: 1,438,084 km (0.046 R)
• M10: 1,603,689 km (0.08 R)
• M11: 1,897,649 km (0.065 R)
• M12: 2,173,657 km (0.111 R)
• M13: 2,437,996 km (0.112 R)
• M14: 2,599,113 km (0.043 R)
• M15: 2,841,013 km (0.091 R)
• M16: 2,905,939 km (0.092 R)
• M17: 2,971,313 km (0.07 R)
• M18: 3,170,577 km (0.107 R)
• M19: 3,512,558 km (0.046 R)
• M20: 3,837,634 km (0.05 R)
• M21: 3,938,613 km (0.037 R)
• M22: 4,040,339 km (0.083 R)
• M23: 4,128,303 km (0.035 R)
• M24: 4,471,630 km (0.039 R)
• M25: 4,731,182 km (0.066 R)
• M26: 4,855,049 km (0.074 R)
• M27: 5,217,375 km (0.044 R)
• M28: 5,409,908 km (0.11 R)
• M29: 5,555,915 km (0.116 R)
• M30: 5,968,207 km (0.12 R)
• M31: 6,407,576 km (0.106 R)
• M32: 6,770,201 km (0.111 R)
• M33: 6,874,920 km (0.061 R)
• M34: 6,980,386 km (0.107 R)
• M35: 7,228,270 km (0.035 R)
• M36: 7,317,580 km (0.119 R)
• M37: 7,461,194 km (0.113 R)
• M38: 8,081,875 km (0.085 R)
• M39: 8,267,676 km (0.075 R)
• M40: 8,454,823 km (0.088 R)
• M41: 8,586,619 km (0.081 R)
• M42: 8,719,162 km (0.083 R)
• M43: 8,890,601 km (0.087 R)
• M44: 9,140,280 km (0.113 R)
• M45: 9,744,805 km (0.1 R)
• M46: 9,942,574 km (0.051 R)
• M47: 10,081,849 km (0.12 R)
• M48: 10,281,862 km (0.085 R)
• M49: 10,645,235 km (0.103 R)
• M50: 10,767,307 km (0.074 R)
• M51: 11,012,946 km (0.113 R)
• M52: 11,177,654 km (0.12 R)
• M53: 11,260,381 km (0.118 R)
• M54: 11,343,259 km (0.111 R)
• M55: 11,551,349 km (0.1 R)
• M56: 12,289,764 km (0.092 R)
• M57: 12,375,035 km (0.096 R)
• M58: 12,761,596 km (0.088 R)
• M59: 12,913,139 km (0.098 R)
• M60: 13,086,822 km (0.113 R)
• M61: 13,634,948 km (0.116 R)
• M62: 14,123,385 km (0.114 R)
• M63: 14,257,724 km (0.115 R)
• M64: 14,325,043 km (0.12 R)
• M65: 15,026,358 km (0.077 R)
• M66: 15,415,761 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.2

Radius: 12.1

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.76 AU - 7.66 AU

Year: 6905 Days

Day: 14.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 55,542,198 km

• M1: 261,647 km (0.094 R)
• M2: 423,063 km (0.047 R)
• M3: 578,196 km (0.07 R)
• M4: 754,871 km (0.119 R)
• M5: 836,551 km (0.107 R)
• M6: 936,183 km (0.096 R)
• M7: 1,132,605 km (0.077 R)
• M8: 1,514,379 km (0.117 R)
• M9: 1,729,501 km (0.082 R)
• M10: 1,897,649 km (0.08 R)
• M11: 2,393,267 km (0.105 R)
• M12: 2,862,256 km (0.112 R)
• M13: 3,107,746 km (0.112 R)
• M14: 3,198,702 km (0.11 R)
• M15: 3,691,178 km (0.106 R)
• M16: 4,033,009 km (0.05 R)
• M17: 4,232,872 km (0.117 R)
• M18: 4,308,718 km (0.029 R)
• M19: 4,694,830 km (0.113 R)
• M20: 5,172,945 km (0.119 R)
• M21: 5,445,362 km (0.079 R)
• M22: 5,862,890 km (0.113 R)
• M23: 6,262,017 km (0.087 R)
• M24: 6,758,533 km (0.117 R)
• M25: 6,996,692 km (0.059 R)
• M26: 7,481,240 km (0.103 R)
• M27: 8,007,974 km (0.086 R)
• M28: 8,102,221 km (0.087 R)
• M29: 8,578,989 km (0.089 R)
• M30: 8,869,359 km (0.113 R)
• M31: 9,659,834 km (0.108 R)
• M32: 9,860,893 km (0.118 R)
• M33: 10,165,175 km (0.047 R)
• M34: 10,404,083 km (0.092 R)
• M35: 12,856,291 km (0.056 R)
• M36: 13,040,596 km (0.084 R)
• M37: 13,337,548 km (0.092 R)
• M38: 13,900,185 km (0.076 R)
• M39: 14,547,346 km (0.063 R)
• M40: 14,855,368 km (0.104 R)
• M41: 15,477,695 km (0.089 R)
• M42: 15,870,988 km (0.119 R)
• M43: 16,148,342 km (0.104 R)
• M44: 16,587,262 km (0.113 R)
• M45: 16,747,930 km (0.117 R)
• M46: 16,909,047 km (0.112 R)
• M47: 17,722,561 km (0.095 R)
• M48: 18,799,067 km (0.058 R)
• M49: 19,429,771 km (0.102 R)
• M50: 19,726,424 km (0.099 R)
• M51: 20,152,928 km (0.113 R)
• M52: 20,324,367 km (0.117 R)
• M53: 20,582,423 km (0.039 R)
• M54: 21,406,857 km (0.098 R)
• M55: 22,021,255 km (0.116 R)
• M56: 22,109,518 km (0.101 R)
• M57: 22,597,058 km (0.08 R)
• M58: 23,267,555 km (0.113 R)
• M59: 23,899,157 km (0.095 R)
• M60: 24,217,203 km (0.109 R)
• M61: 24,811,405 km (0.081 R)
• M62: 25,642,122 km (0.066 R)
• M63: 26,107,521 km (0.061 R)
• M64: 26,247,694 km (0.039 R)
• M65: 26,575,763 km (0.088 R)
• M66: 26,858,054 km (0.118 R)
• M67: 27,188,665 km (0.111 R)
• M68: 27,997,092 km (0.113 R)
• M69: 29,055,198 km (0.11 R)
• M70: 29,589,112 km (0.092 R)
• M71: 29,686,501 km (0.072 R)
• M72: 29,930,495 km (0.044 R)
• M73: 30,028,332 km (0.065 R)
• M74: 30,814,618 km (0.084 R)
• M75: 32,006,614 km (0.091 R)
• M76: 32,407,237 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.6

Radius: 4.5

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.77 AU - 12.69 AU

Year: 19085 Days

Day: 17.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 55,542,198 km

• M1: 262,245 km (0.069 R)
• M2: 344,225 km (0.077 R)
• M3: 388,655 km (0.115 R)
• M4: 419,323 km (0.061 R)
• M5: 499,806 km (0.041 R)
• M6: 639,531 km (0.079 R)
• M7: 695,032 km (0.045 R)
• M8: 811,120 km (0.095 R)
• M9: 1,311,525 km (0.047 R)
• M10: 1,504,506 km (0.118 R)
• M11: 1,784,403 km (0.032 R)
• M12: 2,191,609 km (0.074 R)
• M13: 2,596,869 km (0.099 R)
• M14: 2,626,789 km (0.114 R)
• M15: 2,869,586 km (0.1 R)
• M16: 3,119,564 km (0.055 R)
• M17: 3,607,104 km (0.115 R)
• M18: 3,741,144 km (0.119 R)
• M19: 3,876,679 km (0.038 R)
• M20: 4,542,839 km (0.096 R)
• M21: 5,056,109 km (0.081 R)
• M22: 5,093,359 km (0.103 R)
• M23: 6,216,240 km (0.079 R)
• M24: 6,376,908 km (0.066 R)
• M25: 6,826,001 km (0.099 R)
• M26: 6,908,729 km (0.075 R)
• M27: 7,075,082 km (0.087 R)
• M28: 7,369,640 km (0.116 R)
• M29: 8,101,323 km (0.101 R)
• M30: 8,145,155 km (0.036 R)
• M31: 10,052,977 km (0.099 R)
• M32: 10,383,887 km (0.072 R)
• M33: 10,766,409 km (0.075 R)
• M34: 11,104,800 km (0.076 R)
• M35: 11,495,848 km (0.092 R)
• M36: 11,742,685 km (0.066 R)
• M37: 11,841,868 km (0.044 R)
• M38: 12,141,064 km (0.095 R)
• M39: 13,053,461 km (0.092 R)
• M40: 13,362,531 km (0.049 R)
• M41: 13,726,203 km (0.111 R)
• M42: 13,778,413 km (0.106 R)
• M43: 14,198,334 km (0.061 R)
• M44: 14,516,229 km (0.107 R)
• M45: 15,755,947 km (0.082 R)
• M46: 15,865,453 km (0.117 R)
• M47: 16,305,570 km (0.072 R)
• M48: 16,360,921 km (0.087 R)
• M49: 16,861,475 km (0.101 R)
• M50: 17,366,966 km (0.12 R)
• M51: 18,623,589 km (0.084 R)
• M52: 19,145,984 km (0.111 R)
• M53: 19,438,299 km (0.081 R)
• M54: 19,555,733 km (0.033 R)
• M55: 20,862,021 km (0.098 R)
• M56: 21,162,863 km (0.097 R)
• M57: 21,223,151 km (0.117 R)
• M58: 21,586,374 km (0.104 R)
• M59: 23,620,457 km (0.069 R)
• M60: 26,881,989 km (0.11 R)
• M61: 28,066,356 km (0.044 R)
• M62: 28,598,176 km (0.078 R)
• M63: 29,066,268 km (0.069 R)
• M64: 30,417,585 km (0.107 R)
• M65: 31,238,130 km (0.093 R)
• M66: 31,444,425 km (0.029 R)
• M67: 34,805,740 km (0.107 R)
• M68: 34,876,948 km (0.088 R)
• M69: 35,663,684 km (0.116 R)
• M70: 36,456,253 km (0.113 R)
• M71: 37,838,986 km (0.045 R)
• M72: 37,912,289 km (0.113 R)
• M73: 37,985,592 km (0.098 R)
• M74: 38,205,651 km (0.077 R)
• M75: 38,721,015 km (0.112 R)
• M76: 39,238,773 km (0.06 R)
• M77: 40,880,610 km (0.055 R)
• M78: 41,106,204 km (0.107 R)
• M79: 41,558,588 km (0.102 R)
• M80: 42,468,592 km (0.102 R)
• M81: 44,385,239 km (0.046 R)
• M82: 44,617,116 km (0.08 R)
• M83: 45,392,931 km (0.075 R)
• M84: 46,251,473 km (0.116 R)
• M85: 47,036,712 km (0.087 R)
• M86: 47,509,890 km (0.106 R)
• M87: 48,859,263 km (0.083 R)
• M88: 50,624,069 km (0.034 R)
• M89: 51,028,133 km (0.111 R)
• M90: 51,595,558 km (0.118 R)
• M91: 52,246,608 km (0.108 R)
• M92: 53,064,160 km (0.04 R)
• M93: 53,474,507 km (0.075 R)
• M94: 54,711,980 km (0.068 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 13,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit