🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.48 AU - 0.58 AU

Year: 249 Days

Day: 23.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.5 AU - 0.82 AU

Year: 346 Days

Day: 21.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 15

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.76 AU - 0.78 AU

Year: 436 Days

Day: 11.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,629,773 km

• M1: 189,690 km (0.096 R)
• M2: 296,802 km (0.055 R)
• M3: 393,891 km (0.032 R)
• M4: 490,232 km (0.101 R)
• M5: 595,400 km (0.05 R)
• M6: 700,567 km (0.089 R)
• M7: 796,459 km (0.096 R)
• M8: 912,098 km (0.088 R)
• M9: 1,038,060 km (0.043 R)
• M10: 1,150,707 km (0.037 R)
• M11: 1,368,073 km (0.073 R)
• M12: 1,471,295 km (0.087 R)
• M13: 1,577,360 km (0.111 R)
• M14: 1,713,793 km (0.078 R)
• M15: 1,811,780 km (0.073 R)
• M16: 1,940,733 km (0.097 R)
• M17: 2,087,937 km (0.118 R)
• M18: 2,183,082 km (0.082 R)
• M19: 2,295,131 km (0.032 R)
• M20: 2,627,387 km (0.047 R)
• M21: 2,846,548 km (0.027 R)
• M22: 2,947,228 km (0.045 R)
• M23: 3,239,093 km (0.096 R)
• M24: 3,350,244 km (0.062 R)
• M25: 3,528,565 km (0.08 R)
• M26: 3,703,894 km (0.118 R)
• M27: 3,845,114 km (0.106 R)
• M28: 3,969,430 km (0.067 R)
• M29: 4,076,093 km (0.087 R)
• M30: 4,177,521 km (0.108 R)
• M31: 4,415,232 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.2

Radius: 8.3

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.12 AU - 1.38 AU

Year: 902 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 66,629,773 km

• M1: 110,702 km (0.096 R)
• M2: 163,211 km (0.082 R)
• M3: 305,628 km (0.116 R)
• M4: 409,898 km (0.069 R)
• M5: 527,781 km (0.055 R)
• M6: 622,776 km (0.059 R)
• M7: 736,321 km (0.067 R)
• M8: 792,570 km (0.106 R)
• M9: 863,479 km (0.095 R)
• M10: 930,050 km (0.048 R)
• M11: 1,005,148 km (0.101 R)
• M12: 1,169,407 km (0.07 R)
• M13: 1,236,127 km (0.092 R)
• M14: 1,304,194 km (0.095 R)
• M15: 1,460,075 km (0.06 R)
• M16: 1,540,260 km (0.087 R)
• M17: 1,671,906 km (0.112 R)
• M18: 1,747,602 km (0.112 R)
• M19: 1,841,699 km (0.115 R)
• M20: 1,928,765 km (0.041 R)
• M21: 2,035,129 km (0.06 R)
• M22: 2,107,086 km (0.045 R)
• M23: 2,244,417 km (0.1 R)
• M24: 2,309,492 km (0.12 R)
• M25: 2,644,591 km (0.101 R)
• M26: 2,703,682 km (0.108 R)
• M27: 2,763,073 km (0.113 R)
• M28: 2,863,303 km (0.113 R)
• M29: 2,923,890 km (0.049 R)
• M30: 3,160,405 km (0.09 R)
• M31: 3,254,801 km (0.106 R)
• M32: 3,339,324 km (0.041 R)
• M33: 3,543,226 km (0.092 R)
• M34: 3,740,246 km (0.117 R)
• M35: 3,828,958 km (0.068 R)
• M36: 4,202,204 km (0.092 R)
• M37: 4,341,031 km (0.08 R)
• M38: 4,504,691 km (0.055 R)
• M39: 4,611,055 km (0.026 R)
• M40: 4,682,413 km (0.118 R)
• M41: 4,935,084 km (0.108 R)
• M42: 5,106,075 km (0.092 R)
• M43: 5,204,660 km (0.056 R)
• M44: 5,279,010 km (0.113 R)
• M45: 5,416,191 km (0.094 R)
• M46: 5,504,154 km (0.115 R)
• M47: 5,580,001 km (0.098 R)
• M48: 5,886,527 km (0.1 R)
• M49: 6,211,752 km (0.11 R)
• M50: 6,343,548 km (0.118 R)
• M51: 6,409,670 km (0.098 R)
• M52: 6,744,321 km (0.119 R)
• M53: 6,852,630 km (0.075 R)
• M54: 6,947,774 km (0.113 R)
• M55: 7,070,893 km (0.096 R)
• M56: 7,125,795 km (0.037 R)
• M57: 7,277,637 km (0.102 R)
• M58: 7,416,614 km (0.101 R)
• M59: 7,711,172 km (0.05 R)
• M60: 7,981,196 km (0.075 R)
• M61: 8,239,701 km (0.069 R)
• M62: 8,312,106 km (0.079 R)
• M63: 8,588,863 km (0.098 R)
• M64: 8,972,431 km (0.03 R)
• M65: 9,407,013 km (0.05 R)
• M66: 9,543,297 km (0.105 R)
• M67: 9,909,812 km (0.061 R)
• M68: 10,156,798 km (0.097 R)
• M69: 10,327,788 km (0.111 R)
• M70: 10,499,676 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.1

Radius: 12.7

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.32 AU - 1.94 AU

Year: 1344 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 66,629,773 km

• M1: 198,516 km (0.105 R)
• M2: 334,800 km (0.079 R)
• M3: 452,982 km (0.09 R)
• M4: 534,962 km (0.098 R)
• M5: 755,020 km (0.111 R)
• M6: 944,112 km (0.119 R)
• M7: 1,091,466 km (0.038 R)
• M8: 1,201,869 km (0.036 R)
• M9: 1,394,701 km (0.085 R)
• M10: 1,540,110 km (0.108 R)
• M11: 1,707,809 km (0.069 R)
• M12: 1,794,127 km (0.113 R)
• M13: 2,007,304 km (0.105 R)
• M14: 2,107,984 km (0.107 R)
• M15: 2,333,577 km (0.103 R)
• M16: 2,420,344 km (0.051 R)
• M17: 2,537,629 km (0.037 R)
• M18: 2,901,301 km (0.112 R)
• M19: 3,368,495 km (0.108 R)
• M20: 3,456,160 km (0.099 R)
• M21: 3,566,712 km (0.101 R)
• M22: 3,656,022 km (0.06 R)
• M23: 3,928,440 km (0.11 R)
• M24: 4,032,411 km (0.076 R)
• M25: 4,172,434 km (0.118 R)
• M26: 4,481,503 km (0.043 R)
• M27: 4,675,382 km (0.108 R)
• M28: 5,008,986 km (0.034 R)
• M29: 5,337,652 km (0.077 R)
• M30: 5,427,411 km (0.118 R)
• M31: 5,569,379 km (0.11 R)
• M32: 5,660,484 km (0.071 R)
• M33: 5,752,038 km (0.119 R)
• M34: 6,002,914 km (0.085 R)
• M35: 6,203,674 km (0.087 R)
• M36: 6,392,915 km (0.092 R)
• M37: 6,515,735 km (0.101 R)
• M38: 6,888,683 km (0.079 R)
• M39: 7,113,080 km (0.035 R)
• M40: 7,268,661 km (0.074 R)
• M41: 7,411,228 km (0.058 R)
• M42: 7,597,926 km (0.08 R)
• M43: 7,858,825 km (0.104 R)
• M44: 8,152,486 km (0.049 R)
• M45: 8,826,125 km (0.118 R)
• M46: 8,932,489 km (0.084 R)
• M47: 9,192,789 km (0.076 R)
• M48: 9,300,649 km (0.12 R)
• M49: 9,502,158 km (0.074 R)
• M50: 9,595,656 km (0.052 R)
• M51: 9,736,428 km (0.114 R)
• M52: 9,972,792 km (0.059 R)
• M53: 10,258,674 km (0.032 R)
• M54: 10,418,744 km (0.108 R)
• M55: 10,531,391 km (0.107 R)
• M56: 10,692,807 km (0.102 R)

Asteroid Belt

Center: 2.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.4

Radius: 8.4

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.9 AU - 4.28 AU

Year: 5341 Days

Day: 14.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 66,629,773 km

• M1: 322,533 km (0.075 R)
• M2: 505,042 km (0.112 R)
• M3: 604,974 km (0.059 R)
• M4: 666,608 km (0.111 R)
• M5: 721,211 km (0.096 R)
• M6: 1,181,374 km (0.097 R)
• M7: 1,435,541 km (0.078 R)
• M8: 1,507,947 km (0.04 R)
• M9: 1,875,209 km (0.118 R)
• M10: 2,048,743 km (0.078 R)
• M11: 2,130,722 km (0.098 R)
• M12: 2,426,328 km (0.078 R)
• M13: 2,645,489 km (0.094 R)
• M14: 2,947,826 km (0.119 R)
• M15: 3,118,966 km (0.102 R)
• M16: 3,341,418 km (0.104 R)
• M17: 3,405,895 km (0.091 R)
• M18: 3,536,194 km (0.118 R)
• M19: 3,635,079 km (0.075 R)
• M20: 3,718,105 km (0.116 R)
• M21: 4,983,105 km (0.078 R)
• M22: 5,243,555 km (0.109 R)
• M23: 5,894,156 km (0.118 R)
• M24: 6,011,740 km (0.077 R)
• M25: 6,348,784 km (0.038 R)
• M26: 6,469,210 km (0.083 R)
• M27: 6,549,993 km (0.066 R)
• M28: 7,544,819 km (0.05 R)
• M29: 8,103,268 km (0.073 R)
• M30: 8,786,481 km (0.088 R)
• M31: 9,123,675 km (0.072 R)
• M32: 9,328,026 km (0.036 R)
• M33: 11,429,277 km (0.039 R)
• M34: 11,871,489 km (0.113 R)
• M35: 12,848,512 km (0.095 R)
• M36: 13,565,984 km (0.112 R)
• M37: 14,086,435 km (0.1 R)
• M38: 14,243,812 km (0.094 R)
• M39: 14,454,595 km (0.113 R)
• M40: 14,586,840 km (0.116 R)
• M41: 15,173,562 km (0.083 R)
• M42: 15,254,046 km (0.078 R)
• M43: 15,496,843 km (0.049 R)
• M44: 15,632,229 km (0.05 R)
• M45: 16,287,468 km (0.098 R)
• M46: 17,063,283 km (0.053 R)
• M47: 17,147,058 km (0.103 R)
• M48: 17,371,305 km (0.108 R)
• M49: 17,907,763 km (0.05 R)
• M50: 18,135,301 km (0.093 R)
• M51: 18,449,756 km (0.11 R)
• M52: 18,852,473 km (0.114 R)
• M53: 19,170,967 km (0.09 R)
• M54: 19,316,376 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.4

Radius: 6.6

Gravity: 20.79 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.17 AU - 9.57 AU

Year: 14255 Days

Day: 21.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 66,629,773 km

• M1: 98,884 km (0.043 R)
• M2: 427,850 km (0.092 R)
• M3: 654,939 km (0.056 R)
• M4: 2,218,088 km (0.113 R)
• M5: 2,609,884 km (0.057 R)
• M6: 3,093,983 km (0.044 R)
• M7: 3,201,245 km (0.051 R)
• M8: 3,273,501 km (0.106 R)
• M9: 3,383,006 km (0.092 R)
• M10: 4,064,724 km (0.066 R)
• M11: 5,463,464 km (0.057 R)
• M12: 5,506,698 km (0.103 R)
• M13: 5,680,680 km (0.114 R)
• M14: 6,168,668 km (0.11 R)
• M15: 6,304,204 km (0.09 R)
• M16: 6,349,532 km (0.096 R)
• M17: 7,231,860 km (0.067 R)
• M18: 7,422,598 km (0.089 R)
• M19: 7,808,859 km (0.086 R)
• M20: 8,201,703 km (0.08 R)
• M21: 9,057,702 km (0.098 R)
• M22: 9,211,788 km (0.12 R)
• M23: 9,574,563 km (0.105 R)
• M24: 9,731,341 km (0.108 R)
• M25: 10,528,549 km (0.031 R)
• M26: 10,690,563 km (0.079 R)
• M27: 12,072,099 km (0.07 R)
• M28: 13,508,837 km (0.116 R)
• M29: 13,567,480 km (0.06 R)
• M30: 14,636,506 km (0.12 R)
• M31: 14,998,832 km (0.097 R)
• M32: 15,059,419 km (0.086 R)
• M33: 15,732,310 km (0.11 R)
• M34: 16,477,457 km (0.103 R)
• M35: 16,602,820 km (0.096 R)
• M36: 17,234,123 km (0.077 R)
• M37: 17,680,673 km (0.096 R)
• M38: 18,325,290 km (0.052 R)
• M39: 18,390,216 km (0.1 R)
• M40: 22,351,268 km (0.071 R)
• M41: 22,629,072 km (0.098 R)
• M42: 23,117,957 km (0.118 R)
• M43: 24,605,259 km (0.066 R)
• M44: 25,324,376 km (0.094 R)
• M45: 25,686,553 km (0.085 R)
• M46: 25,831,962 km (0.109 R)
• M47: 26,415,992 km (0.097 R)
• M48: 27,152,313 km (0.082 R)
• M49: 27,448,666 km (0.091 R)
• M50: 27,522,867 km (0.059 R)
• M51: 27,969,865 km (0.066 R)
• M52: 28,569,603 km (0.113 R)
• M53: 29,022,286 km (0.093 R)
• M54: 30,779,014 km (0.074 R)
• M55: 32,177,754 km (0.116 R)
• M56: 32,255,994 km (0.061 R)
• M57: 33,358,979 km (0.069 R)
• M58: 33,676,425 km (0.081 R)
• M59: 34,956,235 km (0.072 R)
• M60: 35,602,049 km (0.063 R)
• M61: 35,764,064 km (0.066 R)
• M62: 37,480,550 km (0.038 R)
• M63: 38,058,596 km (0.109 R)
• M64: 39,056,563 km (0.053 R)
• M65: 40,484,924 km (0.075 R)
• M66: 41,333,144 km (0.053 R)
• M67: 42,702,413 km (0.044 R)
• M68: 42,960,769 km (0.111 R)
• M69: 43,219,722 km (0.097 R)
• M70: 44,696,553 km (0.111 R)
• M71: 45,309,605 km (0.059 R)
• M72: 47,165,067 km (0.114 R)
• M73: 47,699,730 km (0.088 R)
• M74: 48,146,878 km (0.109 R)
• M75: 49,949,083 km (0.083 R)
• M76: 50,039,889 km (0.074 R)
• M77: 51,498,469 km (0.072 R)
• M78: 51,681,726 km (0.11 R)
• M79: 52,324,997 km (0.03 R)
• M80: 52,878,509 km (0.077 R)
• M81: 54,830,911 km (0.05 R)
• M82: 55,205,504 km (0.108 R)
• M83: 56,051,330 km (0.079 R)
• M84: 56,806,799 km (0.069 R)
• M85: 57,280,725 km (0.064 R)
• M86: 58,232,467 km (0.096 R)
• M87: 58,423,354 km (0.091 R)
• M88: 59,285,337 km (0.114 R)
• M89: 62,286,270 km (0.111 R)
• M90: 63,952,940 km (0.093 R)
• M91: 64,347,131 km (0.044 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 19,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit