🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

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: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.56 AU - 0.66 AU

Year: 313 Days

Day: 32.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.6 AU - 0.62 AU

Year: 313 Days

Day: 32.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,500,933 km

• M1: 190,438 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.9

Radius: 11.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.63 AU - 0.89 AU

Year: 435 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 27,500,933 km

• M1: 140,323 km (0.105 R)
• M2: 215,720 km (0.098 R)
• M3: 294,409 km (0.105 R)
• M4: 365,767 km (0.067 R)
• M5: 445,353 km (0.106 R)
• M6: 517,010 km (0.097 R)
• M7: 647,160 km (0.097 R)
• M8: 763,697 km (0.057 R)
• M9: 838,047 km (0.108 R)
• M10: 907,461 km (0.096 R)
• M11: 995,125 km (0.081 R)
• M12: 1,073,215 km (0.073 R)
• M13: 1,366,577 km (0.087 R)
• M14: 1,445,115 km (0.047 R)
• M15: 1,529,937 km (0.102 R)
• M16: 1,734,887 km (0.102 R)
• M17: 1,815,370 km (0.036 R)
• M18: 1,917,845 km (0.105 R)
• M19: 1,990,848 km (0.103 R)
• M20: 2,118,007 km (0.102 R)
• M21: 2,319,665 km (0.075 R)
• M22: 2,493,647 km (0.047 R)
• M23: 2,602,405 km (0.05 R)
• M24: 2,806,905 km (0.044 R)
• M25: 2,884,247 km (0.092 R)
• M26: 3,071,693 km (0.07 R)
• M27: 3,200,946 km (0.117 R)
• M28: 3,300,727 km (0.071 R)
• M29: 3,484,134 km (0.05 R)
• M30: 3,573,893 km (0.096 R)
• M31: 3,808,463 km (0.067 R)
• M32: 3,894,481 km (0.072 R)
• M33: 4,014,459 km (0.089 R)
• M34: 4,101,974 km (0.094 R)
• M35: 4,231,077 km (0.056 R)
• M36: 4,313,355 km (0.056 R)
• M37: 4,626,464 km (0.102 R)
• M38: 4,711,286 km (0.095 R)
• M39: 4,839,342 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.8

Radius: 14.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.08 AU - 1.24 AU

Year: 820 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 27,500,933 km

• M1: 183,856 km (0.094 R)
• M2: 281,244 km (0.028 R)
• M3: 379,679 km (0.103 R)
• M4: 505,491 km (0.118 R)
• M5: 611,556 km (0.099 R)
• M6: 706,700 km (0.083 R)
• M7: 874,100 km (0.098 R)
• M8: 979,866 km (0.101 R)
• M9: 1,075,908 km (0.047 R)
• M10: 1,190,649 km (0.081 R)
• M11: 1,309,879 km (0.034 R)
• M12: 1,455,587 km (0.117 R)
• M13: 1,589,777 km (0.071 R)
• M14: 1,687,614 km (0.051 R)
• M15: 1,853,518 km (0.062 R)
• M16: 2,176,350 km (0.041 R)
• M17: 2,279,423 km (0.068 R)
• M18: 2,404,038 km (0.077 R)
• M19: 2,551,392 km (0.036 R)
• M20: 2,736,444 km (0.028 R)
• M21: 2,983,131 km (0.099 R)
• M22: 3,091,141 km (0.119 R)
• M23: 3,303,719 km (0.097 R)
• M24: 3,408,288 km (0.092 R)
• M25: 3,506,275 km (0.08 R)
• M26: 3,612,789 km (0.065 R)
• M27: 3,705,090 km (0.095 R)
• M28: 3,923,653 km (0.082 R)
• M29: 4,018,648 km (0.086 R)
• M30: 4,210,881 km (0.082 R)
• M31: 4,447,395 km (0.108 R)
• M32: 4,554,806 km (0.094 R)
• M33: 4,646,510 km (0.077 R)
• M34: 5,114,003 km (0.103 R)
• M35: 5,261,656 km (0.082 R)
• M36: 5,384,327 km (0.116 R)
• M37: 5,570,127 km (0.114 R)
• M38: 5,713,143 km (0.108 R)
• M39: 5,866,480 km (0.115 R)
• M40: 6,177,345 km (0.065 R)
• M41: 6,288,346 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.9

Radius: 9.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.28 AU - 2.52 AU

Year: 2439 Days

Day: 7.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 27,500,933 km

• M1: 141,220 km (0.115 R)
• M2: 255,513 km (0.078 R)
• M3: 349,311 km (0.097 R)
• M4: 431,440 km (0.054 R)
• M5: 603,627 km (0.052 R)
• M6: 682,465 km (0.077 R)
• M7: 1,025,643 km (0.117 R)
• M8: 1,181,524 km (0.025 R)
• M9: 1,314,068 km (0.077 R)
• M10: 1,430,305 km (0.057 R)
• M11: 1,788,143 km (0.087 R)
• M12: 1,858,305 km (0.112 R)
• M13: 2,148,674 km (0.051 R)
• M14: 2,466,719 km (0.063 R)
• M15: 2,598,216 km (0.104 R)
• M16: 2,718,493 km (0.09 R)
• M17: 2,786,260 km (0.093 R)
• M18: 3,261,533 km (0.07 R)
• M19: 3,333,639 km (0.102 R)
• M20: 3,716,909 km (0.068 R)
• M21: 3,807,415 km (0.041 R)
• M22: 3,914,079 km (0.089 R)
• M23: 3,990,673 km (0.111 R)
• M24: 4,445,600 km (0.058 R)
• M25: 4,687,350 km (0.095 R)
• M26: 4,950,194 km (0.06 R)
• M27: 5,033,220 km (0.112 R)
• M28: 5,302,347 km (0.093 R)
• M29: 5,370,414 km (0.097 R)
• M30: 5,507,296 km (0.045 R)
• M31: 5,697,435 km (0.063 R)
• M32: 5,977,931 km (0.083 R)
• M33: 6,262,915 km (0.102 R)
• M34: 6,607,289 km (0.079 R)
• M35: 6,735,644 km (0.096 R)
• M36: 7,295,439 km (0.097 R)
• M37: 7,909,090 km (0.086 R)
• M38: 8,143,510 km (0.1 R)
• M39: 8,539,196 km (0.061 R)
• M40: 8,679,220 km (0.116 R)
• M41: 9,308,428 km (0.116 R)
• M42: 9,910,410 km (0.069 R)
• M43: 10,482,173 km (0.116 R)
• M44: 10,610,678 km (0.106 R)
• M45: 10,718,239 km (0.115 R)
• M46: 10,782,865 km (0.119 R)
• M47: 11,130,082 km (0.11 R)
• M48: 11,217,447 km (0.056 R)
• M49: 11,746,425 km (0.062 R)
• M50: 11,813,145 km (0.066 R)
• M51: 12,058,785 km (0.084 R)
• M52: 12,328,660 km (0.047 R)
• M53: 12,487,084 km (0.112 R)
• M54: 12,577,890 km (0.103 R)
• M55: 13,289,078 km (0.081 R)
• M56: 13,778,263 km (0.094 R)
• M57: 14,060,554 km (0.092 R)
• M58: 14,439,785 km (0.09 R)
• M59: 14,582,950 km (0.106 R)
• M60: 14,654,607 km (0.12 R)
• M61: 14,798,371 km (0.104 R)
• M62: 15,135,864 km (0.093 R)
• M63: 15,208,419 km (0.094 R)
• M64: 15,402,746 km (0.05 R)
• M65: 15,720,043 km (0.113 R)
• M66: 15,891,931 km (0.103 R)
• M67: 16,287,019 km (0.094 R)
• M68: 16,411,036 km (0.047 R)
• M69: 16,785,330 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.2

Radius: 14.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.13 AU - 2.73 AU

Year: 2485 Days

Day: 7.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 27,500,933 km

• M1: 184,753 km (0.101 R)
• M2: 425,606 km (0.105 R)
• M3: 541,694 km (0.107 R)
• M4: 979,716 km (0.1 R)
• M5: 1,167,462 km (0.087 R)
• M6: 1,311,076 km (0.071 R)
• M7: 1,716,037 km (0.103 R)
• M8: 1,933,552 km (0.062 R)
• M9: 2,160,492 km (0.063 R)
• M10: 2,467,467 km (0.115 R)
• M11: 2,568,296 km (0.115 R)
• M12: 3,093,086 km (0.094 R)
• M13: 3,233,558 km (0.103 R)
• M14: 3,635,228 km (0.09 R)
• M15: 3,951,329 km (0.036 R)
• M16: 4,504,093 km (0.103 R)
• M17: 4,699,916 km (0.109 R)
• M18: 4,953,335 km (0.11 R)
• M19: 5,137,041 km (0.103 R)
• M20: 5,229,792 km (0.113 R)
• M21: 5,549,333 km (0.112 R)
• M22: 5,644,627 km (0.104 R)
• M23: 5,875,307 km (0.109 R)
• M24: 6,031,038 km (0.117 R)
• M25: 6,187,966 km (0.111 R)
• M26: 6,486,115 km (0.034 R)
• M27: 6,667,427 km (0.096 R)
• M28: 6,768,705 km (0.078 R)
• M29: 6,870,731 km (0.109 R)
• M30: 6,993,700 km (0.073 R)
• M31: 7,241,883 km (0.048 R)
• M32: 7,683,197 km (0.052 R)
• M33: 8,047,019 km (0.092 R)
• M34: 8,176,870 km (0.053 R)
• M35: 8,548,322 km (0.088 R)
• M36: 9,104,826 km (0.108 R)
• M37: 9,240,062 km (0.091 R)
• M38: 9,376,047 km (0.068 R)
• M39: 9,467,152 km (0.078 R)
• M40: 9,718,925 km (0.113 R)
• M41: 9,811,077 km (0.06 R)
• M42: 9,973,092 km (0.054 R)
• M43: 10,393,761 km (0.092 R)
• M44: 11,155,812 km (0.086 R)
• M45: 11,325,008 km (0.079 R)
• M46: 11,837,530 km (0.119 R)
• M47: 11,985,482 km (0.079 R)
• M48: 12,332,848 km (0.119 R)
• M49: 12,432,630 km (0.087 R)
• M50: 13,600,541 km (0.088 R)
• M51: 13,729,644 km (0.103 R)
• M52: 14,223,915 km (0.077 R)
• M53: 15,283,367 km (0.104 R)
• M54: 15,390,779 km (0.1 R)
• M55: 15,606,199 km (0.119 R)
• M56: 15,768,513 km (0.087 R)
• M57: 15,904,198 km (0.101 R)
• M58: 16,809,266 km (0.041 R)
• M59: 17,059,094 km (0.095 R)
• M60: 17,590,316 km (0.085 R)
• M61: 17,787,486 km (0.074 R)
• M62: 18,155,497 km (0.09 R)
• M63: 18,985,765 km (0.062 R)
• M64: 19,390,876 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.8

Radius: 14.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.36 AU - 5.5 AU

Year: 6117 Days

Day: 8.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 27,500,933 km

• M1: 275,410 km (0.086 R)
• M2: 656,884 km (0.094 R)
• M3: 748,289 km (0.063 R)
• M4: 858,991 km (0.104 R)
• M5: 991,235 km (0.119 R)
• M6: 1,099,096 km (0.101 R)
• M7: 1,211,593 km (0.109 R)
• M8: 1,396,646 km (0.055 R)
• M9: 1,891,815 km (0.105 R)
• M10: 1,989,502 km (0.076 R)
• M11: 2,088,985 km (0.097 R)
• M12: 2,251,897 km (0.075 R)
• M13: 2,440,240 km (0.118 R)
• M14: 2,633,970 km (0.115 R)
• M15: 2,810,645 km (0.116 R)
• M16: 2,968,471 km (0.032 R)
• M17: 3,412,028 km (0.116 R)
• M18: 3,827,013 km (0.113 R)
• M19: 4,155,530 km (0.083 R)
• M20: 4,414,484 km (0.09 R)
• M21: 4,572,459 km (0.07 R)
• M22: 5,030,228 km (0.107 R)
• M23: 5,167,858 km (0.052 R)
• M24: 5,362,485 km (0.05 R)
• M25: 6,165,527 km (0.11 R)
• M26: 6,253,939 km (0.107 R)
• M27: 6,671,616 km (0.12 R)
• M28: 6,762,422 km (0.113 R)
• M29: 6,853,527 km (0.094 R)
• M30: 7,440,250 km (0.049 R)
• M31: 7,692,173 km (0.086 R)
• M32: 9,060,993 km (0.111 R)
• M33: 9,195,183 km (0.112 R)
• M34: 9,431,847 km (0.12 R)
• M35: 10,014,979 km (0.116 R)
• M36: 10,153,806 km (0.113 R)
• M37: 10,363,392 km (0.12 R)
• M38: 10,680,540 km (0.103 R)
• M39: 11,144,144 km (0.049 R)
• M40: 11,578,127 km (0.086 R)
• M41: 11,797,138 km (0.111 R)
• M42: 12,091,397 km (0.074 R)
• M43: 12,687,096 km (0.118 R)
• M44: 12,875,141 km (0.062 R)
• M45: 13,521,852 km (0.103 R)
• M46: 13,791,278 km (0.104 R)
• M47: 14,491,995 km (0.116 R)
• M48: 14,926,128 km (0.044 R)
• M49: 16,458,159 km (0.066 R)
• M50: 16,663,557 km (0.105 R)
• M51: 16,828,414 km (0.117 R)
• M52: 17,201,362 km (0.11 R)
• M53: 17,702,963 km (0.058 R)
• M54: 18,209,352 km (0.115 R)
• M55: 19,107,089 km (0.104 R)
• M56: 21,840,691 km (0.068 R)
• M57: 22,338,403 km (0.116 R)
• M58: 22,520,314 km (0.071 R)
• M59: 22,977,186 km (0.026 R)
• M60: 23,344,897 km (0.066 R)
• M61: 23,946,730 km (0.1 R)
• M62: 24,366,352 km (0.033 R)
• M63: 24,506,824 km (0.04 R)
• M64: 24,788,517 km (0.116 R)
• M65: 25,687,450 km (0.119 R)
• M66: 25,925,760 km (0.107 R)
• M67: 27,031,737 km (0.096 R)
• M68: 27,322,705 km (0.098 R)
• M69: 27,517,332 km (0.081 R)
• M70: 28,152,973 km (0.113 R)
• M71: 29,289,468 km (0.097 R)
• M72: 30,289,829 km (0.077 R)
• M73: 30,642,730 km (0.076 R)
• M74: 33,046,618 km (0.063 R)
• M75: 33,618,082 km (0.085 R)
• M76: 34,087,969 km (0.102 R)
• M77: 34,402,424 km (0.027 R)
• M78: 34,507,442 km (0.109 R)
• M79: 35,139,941 km (0.072 R)
• M80: 35,351,772 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 11

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.65 AU - 4.85 AU

Year: 6791 Days

Day: 7.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 27,500,933 km

• M1: 146,456 km (0.112 R)
• M2: 238,609 km (0.115 R)
• M3: 406,757 km (0.109 R)
• M4: 559,197 km (0.107 R)
• M5: 863,329 km (0.094 R)
• M6: 1,054,515 km (0.109 R)
• M7: 1,539,661 km (0.09 R)
• M8: 1,871,769 km (0.109 R)
• M9: 2,004,312 km (0.102 R)
• M10: 2,621,104 km (0.099 R)
• M11: 2,826,801 km (0.118 R)
• M12: 2,922,095 km (0.076 R)
• M13: 3,018,436 km (0.06 R)
• M14: 3,115,824 km (0.107 R)
• M15: 3,214,409 km (0.102 R)
• M16: 3,434,917 km (0.108 R)
• M17: 3,516,298 km (0.075 R)
• M18: 3,619,072 km (0.075 R)
• M19: 3,806,518 km (0.054 R)
• M20: 4,082,975 km (0.059 R)
• M21: 4,655,635 km (0.084 R)
• M22: 5,113,405 km (0.065 R)
• M23: 5,183,417 km (0.1 R)
• M24: 5,561,750 km (0.085 R)
• M25: 6,047,494 km (0.079 R)
• M26: 6,345,493 km (0.041 R)
• M27: 6,546,852 km (0.106 R)
• M28: 6,648,279 km (0.101 R)
• M29: 6,827,048 km (0.057 R)
• M30: 7,664,946 km (0.082 R)
• M31: 7,852,691 km (0.033 R)
• M32: 8,562,982 km (0.077 R)
• M33: 9,408,060 km (0.03 R)
• M34: 9,927,763 km (0.099 R)
• M35: 10,161,884 km (0.071 R)
• M36: 12,161,409 km (0.047 R)
• M37: 12,286,473 km (0.095 R)
• M38: 12,411,986 km (0.071 R)
• M39: 14,842,502 km (0.05 R)
• M40: 16,438,412 km (0.057 R)
• M41: 16,680,761 km (0.086 R)
• M42: 17,309,521 km (0.084 R)
• M43: 17,839,247 km (0.112 R)
• M44: 18,088,327 km (0.058 R)
• M45: 19,424,087 km (0.099 R)
• M46: 19,533,742 km (0.093 R)
• M47: 20,270,212 km (0.106 R)
• M48: 21,392,047 km (0.082 R)
• M49: 21,505,442 km (0.047 R)
• M50: 21,732,531 km (0.082 R)
• M51: 21,846,525 km (0.109 R)
• M52: 22,610,821 km (0.102 R)
• M53: 22,687,714 km (0.1 R)
• M54: 23,073,676 km (0.098 R)
• M55: 23,461,733 km (0.104 R)
• M56: 25,274,710 km (0.079 R)
• M57: 25,554,607 km (0.09 R)
• M58: 25,835,403 km (0.08 R)
• M59: 26,278,811 km (0.091 R)
• M60: 26,481,217 km (0.115 R)
• M61: 26,806,143 km (0.114 R)
• M62: 27,009,896 km (0.076 R)
• M63: 27,500,876 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 20,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit