🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.62 AU

Year: 242 Days

Day: 30.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 83.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 13.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.7 AU - 0.86 AU

Year: 445 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 23,730,582 km

• M1: 174,431 km (0.06 R)
• M2: 267,331 km (0.047 R)
• M3: 457,919 km (0.095 R)
• M4: 564,134 km (0.108 R)
• M5: 671,395 km (0.115 R)
• M6: 789,428 km (0.085 R)
• M7: 967,599 km (0.08 R)
• M8: 1,107,174 km (0.111 R)
• M9: 1,211,294 km (0.104 R)
• M10: 1,353,711 km (0.112 R)
• M11: 1,498,671 km (0.094 R)
• M12: 1,652,608 km (0.118 R)
• M13: 1,776,924 km (0.114 R)
• M14: 1,875,957 km (0.104 R)
• M15: 1,984,266 km (0.042 R)
• M16: 2,098,409 km (0.115 R)
• M17: 2,218,536 km (0.092 R)
• M18: 2,348,986 km (0.089 R)
• M19: 2,434,855 km (0.064 R)
• M20: 2,549,597 km (0.109 R)
• M21: 2,694,557 km (0.082 R)
• M22: 2,821,865 km (0.096 R)
• M23: 2,963,683 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.1

Radius: 11.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.87 AU - 1.03 AU

Year: 598 Days

Day: 5.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 23,730,582 km

• M1: 138,228 km (0.039 R)
• M2: 217,665 km (0.031 R)
• M3: 366,515 km (0.058 R)
• M4: 435,629 km (0.112 R)
• M5: 575,204 km (0.069 R)
• M6: 705,952 km (0.118 R)
• M7: 775,366 km (0.068 R)
• M8: 861,385 km (0.105 R)
• M9: 946,057 km (0.097 R)
• M10: 1,073,664 km (0.09 R)
• M11: 1,165,667 km (0.11 R)
• M12: 1,249,890 km (0.11 R)
• M13: 1,358,199 km (0.116 R)
• M14: 1,441,525 km (0.066 R)
• M15: 1,702,274 km (0.084 R)
• M16: 1,780,514 km (0.099 R)
• M17: 1,978,581 km (0.096 R)
• M18: 2,048,294 km (0.119 R)
• M19: 2,118,904 km (0.114 R)
• M20: 2,203,427 km (0.111 R)
• M21: 2,409,872 km (0.104 R)
• M22: 2,518,929 km (0.104 R)
• M23: 2,601,806 km (0.074 R)
• M24: 2,692,612 km (0.067 R)
• M25: 2,848,792 km (0.079 R)
• M26: 3,030,105 km (0.106 R)
• M27: 3,148,138 km (0.102 R)
• M28: 3,411,729 km (0.089 R)
• M29: 3,666,943 km (0.076 R)
• M30: 3,936,518 km (0.108 R)
• M31: 4,017,002 km (0.107 R)
• M32: 4,090,006 km (0.119 R)
• M33: 4,270,271 km (0.109 R)
• M34: 4,570,963 km (0.057 R)
• M35: 4,689,744 km (0.097 R)
• M36: 4,783,841 km (0.106 R)
• M37: 4,947,800 km (0.097 R)
• M38: 5,096,201 km (0.118 R)
• M39: 5,228,296 km (0.074 R)
• M40: 5,308,181 km (0.104 R)
• M41: 5,424,120 km (0.12 R)
• M42: 5,514,028 km (0.075 R)
• M43: 5,804,996 km (0.073 R)
• M44: 5,906,124 km (0.119 R)
• M45: 6,411,316 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.8

Radius: 10

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.42 AU - 1.82 AU

Year: 1331 Days

Day: 11.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 23,730,582 km

• M1: 145,110 km (0.108 R)
• M2: 248,632 km (0.074 R)
• M3: 340,634 km (0.049 R)
• M4: 444,904 km (0.088 R)
• M5: 658,530 km (0.116 R)
• M6: 744,399 km (0.109 R)
• M7: 838,795 km (0.053 R)
• M8: 1,002,605 km (0.075 R)
• M9: 1,122,882 km (0.112 R)
• M10: 1,237,922 km (0.091 R)
• M11: 1,315,115 km (0.11 R)
• M12: 1,410,110 km (0.085 R)
• M13: 1,590,375 km (0.046 R)
• M14: 1,674,898 km (0.054 R)
• M15: 1,790,088 km (0.095 R)
• M16: 1,872,217 km (0.091 R)
• M17: 1,943,725 km (0.105 R)
• M18: 2,065,049 km (0.044 R)
• M19: 2,151,367 km (0.094 R)
• M20: 2,213,899 km (0.029 R)
• M21: 2,437,548 km (0.025 R)
• M22: 2,529,102 km (0.09 R)
• M23: 2,615,270 km (0.1 R)
• M24: 2,682,140 km (0.116 R)
• M25: 2,845,052 km (0.11 R)
• M26: 2,920,898 km (0.067 R)
• M27: 2,983,430 km (0.077 R)
• M28: 3,046,411 km (0.119 R)
• M29: 3,116,872 km (0.073 R)
• M30: 3,339,024 km (0.069 R)
• M31: 3,485,182 km (0.059 R)
• M32: 3,581,223 km (0.046 R)
• M33: 3,768,670 km (0.057 R)
• M34: 3,844,516 km (0.09 R)
• M35: 3,967,036 km (0.08 R)
• M36: 4,036,450 km (0.09 R)
• M37: 4,106,312 km (0.072 R)
• M38: 4,310,513 km (0.106 R)
• M39: 4,445,899 km (0.111 R)
• M40: 4,510,077 km (0.106 R)
• M41: 4,712,632 km (0.071 R)
• M42: 4,827,374 km (0.119 R)
• M43: 4,909,952 km (0.082 R)
• M44: 5,026,339 km (0.104 R)
• M45: 5,143,624 km (0.116 R)
• M46: 5,236,374 km (0.115 R)
• M47: 5,346,927 km (0.027 R)
• M48: 5,458,078 km (0.112 R)
• M49: 5,544,097 km (0.078 R)
• M50: 5,648,068 km (0.093 R)
• M51: 5,769,990 km (0.112 R)
• M52: 5,884,133 km (0.066 R)
• M53: 6,007,850 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.1

Radius: 12.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.52 AU - 3.04 AU

Year: 2993 Days

Day: 14.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 23,730,582 km

• M1: 160,967 km (0.056 R)
• M2: 254,616 km (0.074 R)
• M3: 338,989 km (0.081 R)
• M4: 433,235 km (0.106 R)
• M5: 540,048 km (0.059 R)
• M6: 634,893 km (0.076 R)
• M7: 752,926 km (0.049 R)
• M8: 836,252 km (0.119 R)
• M9: 1,004,550 km (0.074 R)
• M10: 1,107,323 km (0.081 R)
• M11: 1,194,539 km (0.109 R)
• M12: 1,589,178 km (0.104 R)
• M13: 1,733,540 km (0.099 R)
• M14: 1,824,795 km (0.063 R)
• M15: 2,012,241 km (0.082 R)
• M16: 2,243,220 km (0.106 R)
• M17: 2,343,301 km (0.098 R)
• M18: 2,705,178 km (0.097 R)
• M19: 3,029,806 km (0.086 R)
• M20: 3,168,782 km (0.042 R)
• M21: 3,267,517 km (0.072 R)
• M22: 3,628,347 km (0.115 R)
• M23: 3,731,719 km (0.066 R)
• M24: 3,866,058 km (0.099 R)
• M25: 3,956,564 km (0.108 R)
• M26: 4,170,489 km (0.111 R)
• M27: 4,482,850 km (0.081 R)
• M28: 4,610,008 km (0.081 R)
• M29: 5,163,819 km (0.104 R)
• M30: 5,314,016 km (0.112 R)
• M31: 5,550,530 km (0.11 R)
• M32: 5,670,058 km (0.061 R)
• M33: 5,756,077 km (0.047 R)
• M34: 6,210,107 km (0.12 R)
• M35: 6,316,620 km (0.107 R)
• M36: 7,301,872 km (0.085 R)
• M37: 7,414,370 km (0.071 R)
• M38: 7,850,896 km (0.118 R)
• M39: 7,966,087 km (0.092 R)
• M40: 8,101,323 km (0.093 R)
• M41: 8,452,429 km (0.108 R)
• M42: 8,550,865 km (0.052 R)
• M43: 8,948,496 km (0.117 R)
• M44: 9,250,684 km (0.046 R)
• M45: 9,454,137 km (0.093 R)
• M46: 9,638,441 km (0.096 R)
• M47: 9,803,298 km (0.081 R)
• M48: 10,052,229 km (0.116 R)
• M49: 10,135,705 km (0.105 R)
• M50: 10,620,252 km (0.119 R)
• M51: 10,897,457 km (0.039 R)
• M52: 11,611,936 km (0.06 R)
• M53: 11,743,433 km (0.027 R)
• M54: 12,363,815 km (0.051 R)
• M55: 12,453,424 km (0.069 R)
• M56: 13,154,440 km (0.112 R)
• M57: 13,268,733 km (0.085 R)
• M58: 14,194,893 km (0.085 R)
• M59: 14,382,638 km (0.093 R)
• M60: 14,927,025 km (0.112 R)
• M61: 16,428,090 km (0.109 R)
• M62: 16,526,526 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 10.6

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.27 AU - 3.75 AU

Year: 3372 Days

Day: 11.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 23,730,582 km

• M1: 135,685 km (0.056 R)
• M2: 215,122 km (0.116 R)
• M3: 352,453 km (0.099 R)
• M4: 457,021 km (0.085 R)
• M5: 537,056 km (0.079 R)
• M6: 652,546 km (0.102 R)
• M7: 831,615 km (0.064 R)
• M8: 945,010 km (0.067 R)
• M9: 1,051,823 km (0.094 R)
• M10: 1,226,403 km (0.071 R)
• M11: 1,576,313 km (0.097 R)
• M12: 2,269,549 km (0.06 R)
• M13: 2,431,863 km (0.12 R)
• M14: 2,497,985 km (0.081 R)
• M15: 2,598,066 km (0.115 R)
• M16: 2,699,793 km (0.077 R)
• M17: 3,030,254 km (0.076 R)
• M18: 3,191,371 km (0.11 R)
• M19: 3,337,080 km (0.09 R)
• M20: 3,692,075 km (0.063 R)
• M21: 4,078,786 km (0.11 R)
• M22: 4,849,365 km (0.108 R)
• M23: 5,038,456 km (0.116 R)
• M24: 5,752,637 km (0.052 R)
• M25: 5,819,208 km (0.12 R)
• M26: 6,020,267 km (0.076 R)
• M27: 6,337,714 km (0.069 R)
• M28: 6,475,493 km (0.107 R)
• M29: 7,179,052 km (0.117 R)
• M30: 7,637,270 km (0.06 R)
• M31: 7,784,026 km (0.108 R)
• M32: 8,811,315 km (0.076 R)
• M33: 9,145,815 km (0.075 R)
• M34: 9,801,204 km (0.034 R)
• M35: 9,880,790 km (0.111 R)
• M36: 10,935,904 km (0.098 R)
• M37: 11,073,833 km (0.11 R)
• M38: 11,379,162 km (0.083 R)
• M39: 12,140,316 km (0.043 R)
• M40: 13,005,440 km (0.095 R)
• M41: 13,504,499 km (0.108 R)
• M42: 13,652,451 km (0.066 R)
• M43: 14,430,659 km (0.102 R)
• M44: 14,673,008 km (0.09 R)
• M45: 14,825,149 km (0.066 R)
• M46: 14,947,370 km (0.102 R)
• M47: 15,100,409 km (0.087 R)
• M48: 15,780,331 km (0.107 R)
• M49: 15,936,212 km (0.112 R)
• M50: 16,312,451 km (0.107 R)
• M51: 16,470,127 km (0.059 R)
• M52: 16,723,396 km (0.106 R)
• M53: 16,914,283 km (0.115 R)
• M54: 17,265,988 km (0.084 R)
• M55: 17,426,656 km (0.087 R)
• M56: 17,652,549 km (0.074 R)
• M57: 18,074,415 km (0.044 R)
• M58: 18,172,252 km (0.1 R)
• M59: 18,466,810 km (0.078 R)
• M60: 19,460,140 km (0.053 R)
• M61: 19,929,728 km (0.076 R)
• M62: 20,030,706 km (0.117 R)
• M63: 20,199,602 km (0.092 R)
• M64: 20,572,849 km (0.058 R)
• M65: 20,640,916 km (0.108 R)
• M66: 20,743,241 km (0.073 R)
• M67: 20,948,339 km (0.075 R)
• M68: 21,016,855 km (0.095 R)
• M69: 21,257,259 km (0.098 R)
• M70: 21,567,525 km (0.049 R)
• M71: 22,053,419 km (0.102 R)
• M72: 22,123,132 km (0.083 R)
• M73: 23,000,673 km (0.104 R)
• M74: 23,782,172 km (0.073 R)
• M75: 23,996,845 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 13.1

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.75 AU - 5.25 AU

Year: 6164 Days

Day: 13.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 23,730,582 km

• M1: 166,802 km (0.057 R)
• M2: 250,576 km (0.056 R)
• M3: 373,097 km (0.12 R)
• M4: 666,459 km (0.102 R)
• M5: 1,305,989 km (0.119 R)
• M6: 1,685,370 km (0.114 R)
• M7: 2,007,903 km (0.09 R)
• M8: 2,207,915 km (0.107 R)
• M9: 2,496,040 km (0.053 R)
• M10: 2,779,528 km (0.067 R)
• M11: 2,864,949 km (0.118 R)
• M12: 3,055,985 km (0.091 R)
• M13: 3,341,568 km (0.083 R)
• M14: 3,524,675 km (0.118 R)
• M15: 3,636,126 km (0.108 R)
• M16: 3,862,467 km (0.093 R)
• M17: 4,230,777 km (0.032 R)
• M18: 4,369,305 km (0.118 R)
• M19: 4,529,524 km (0.087 R)
• M20: 4,753,024 km (0.112 R)
• M21: 5,168,906 km (0.118 R)
• M22: 5,338,550 km (0.078 R)
• M23: 5,445,662 km (0.067 R)
• M24: 5,683,522 km (0.053 R)
• M25: 6,058,115 km (0.109 R)
• M26: 6,327,541 km (0.116 R)
• M27: 6,646,633 km (0.114 R)
• M28: 6,761,973 km (0.039 R)
• M29: 6,854,724 km (0.114 R)
• M30: 7,229,915 km (0.069 R)
• M31: 7,324,761 km (0.059 R)
• M32: 7,660,009 km (0.112 R)
• M33: 7,902,657 km (0.117 R)
• M34: 8,420,415 km (0.094 R)
• M35: 8,570,462 km (0.063 R)
• M36: 9,051,270 km (0.115 R)
• M37: 9,307,980 km (0.101 R)
• M38: 9,697,383 km (0.119 R)
• M39: 9,933,747 km (0.114 R)
• M40: 10,680,989 km (0.095 R)
• M41: 10,816,375 km (0.096 R)
• M42: 11,585,009 km (0.102 R)
• M43: 11,751,960 km (0.074 R)
• M44: 11,919,809 km (0.098 R)
• M45: 12,116,680 km (0.105 R)
• M46: 12,656,279 km (0.094 R)
• M47: 13,290,873 km (0.119 R)
• M48: 13,612,209 km (0.106 R)
• M49: 13,876,998 km (0.067 R)
• M50: 13,995,180 km (0.102 R)
• M51: 14,531,339 km (0.102 R)
• M52: 15,439,996 km (0.089 R)
• M53: 15,593,184 km (0.102 R)
• M54: 15,685,337 km (0.085 R)
• M55: 15,777,788 km (0.052 R)
• M56: 15,993,957 km (0.106 R)
• M57: 16,242,290 km (0.06 R)
• M58: 16,398,171 km (0.104 R)
• M59: 16,680,013 km (0.107 R)
• M60: 17,566,979 km (0.057 R)
• M61: 17,694,885 km (0.084 R)
• M62: 17,887,417 km (0.091 R)
• M63: 18,404,278 km (0.108 R)
• M64: 19,254,742 km (0.045 R)
• M65: 19,485,871 km (0.064 R)
• M66: 19,585,204 km (0.109 R)
• M67: 20,218,302 km (0.03 R)
• M68: 20,790,514 km (0.106 R)
• M69: 21,163,611 km (0.094 R)
• M70: 21,813,165 km (0.062 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 12,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit