🌌 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: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.46 AU - 0.56 AU

Year: 239 Days

Day: 44.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,435,395 km

• M1: 522,396 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.62 AU - 0.68 AU

Year: 344 Days

Day: 38.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,435,395 km

• M1: 257,757 km (0.04 R)
• M2: 654,790 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.56 AU - 0.78 AU

Year: 360 Days

Day: 46.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.1

Radius: 11.5

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.11 AU - 1.23 AU

Year: 830 Days

Day: 6.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 26,435,395 km

• M1: 144,063 km (0.095 R)
• M2: 219,460 km (0.109 R)
• M3: 356,342 km (0.102 R)
• M4: 432,039 km (0.065 R)
• M5: 536,757 km (0.085 R)
• M6: 696,378 km (0.105 R)
• M7: 789,278 km (0.092 R)
• M8: 941,868 km (0.105 R)
• M9: 1,017,266 km (0.097 R)
• M10: 1,190,051 km (0.119 R)
• M11: 1,308,981 km (0.051 R)
• M12: 1,389,016 km (0.113 R)
• M13: 1,531,583 km (0.071 R)
• M14: 1,610,421 km (0.065 R)
• M15: 1,719,927 km (0.087 R)
• M16: 1,820,008 km (0.109 R)
• M17: 1,922,033 km (0.116 R)
• M18: 2,144,785 km (0.066 R)
• M19: 2,272,242 km (0.079 R)
• M20: 2,435,304 km (0.076 R)
• M21: 2,683,786 km (0.114 R)
• M22: 2,786,859 km (0.113 R)
• M23: 2,997,193 km (0.105 R)
• M24: 3,220,094 km (0.103 R)
• M25: 3,322,569 km (0.117 R)
• M26: 3,651,834 km (0.086 R)
• M27: 3,751,167 km (0.119 R)
• M28: 3,905,851 km (0.088 R)
• M29: 3,983,941 km (0.099 R)
• M30: 4,125,909 km (0.084 R)
• M31: 4,197,567 km (0.073 R)
• M32: 4,325,922 km (0.066 R)
• M33: 4,455,623 km (0.09 R)
• M34: 4,537,303 km (0.112 R)
• M35: 4,710,538 km (0.06 R)
• M36: 4,810,619 km (0.081 R)
• M37: 5,123,428 km (0.086 R)
• M38: 5,209,147 km (0.116 R)
• M39: 5,338,699 km (0.102 R)
• M40: 5,486,801 km (0.04 R)
• M41: 5,636,249 km (0.112 R)
• M42: 5,804,846 km (0.095 R)
• M43: 5,885,330 km (0.108 R)
• M44: 5,993,190 km (0.035 R)
• M45: 6,156,401 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.2

Radius: 12.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.45 AU - 1.83 AU

Year: 1378 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 26,435,395 km

• M1: 165,455 km (0.112 R)
• M2: 270,174 km (0.12 R)
• M3: 393,442 km (0.082 R)
• M4: 487,091 km (0.112 R)
• M5: 648,058 km (0.103 R)
• M6: 859,440 km (0.11 R)
• M7: 974,181 km (0.111 R)
• M8: 1,220,419 km (0.112 R)
• M9: 1,333,216 km (0.091 R)
• M10: 1,930,261 km (0.088 R)
• M11: 2,199,837 km (0.07 R)
• M12: 2,287,501 km (0.099 R)
• M13: 2,406,431 km (0.113 R)
• M14: 2,512,047 km (0.097 R)
• M15: 2,619,459 km (0.117 R)
• M16: 2,886,641 km (0.075 R)
• M17: 3,015,594 km (0.102 R)
• M18: 3,296,090 km (0.063 R)
• M19: 3,567,909 km (0.115 R)
• M20: 3,697,760 km (0.076 R)
• M21: 3,847,059 km (0.098 R)
• M22: 4,151,640 km (0.073 R)
• M23: 4,454,875 km (0.076 R)
• M24: 4,642,321 km (0.043 R)
• M25: 4,727,442 km (0.12 R)
• M26: 4,976,523 km (0.051 R)
• M27: 5,092,910 km (0.053 R)
• M28: 5,298,906 km (0.037 R)
• M29: 5,378,043 km (0.087 R)
• M30: 5,507,595 km (0.104 R)
• M31: 5,678,586 km (0.118 R)
• M32: 5,953,846 km (0.088 R)
• M33: 6,077,563 km (0.074 R)
• M34: 6,181,384 km (0.108 R)
• M35: 6,296,275 km (0.095 R)
• M36: 6,390,671 km (0.1 R)
• M37: 6,913,666 km (0.085 R)
• M38: 7,043,816 km (0.083 R)
• M39: 7,142,102 km (0.045 R)
• M40: 7,428,282 km (0.054 R)
• M41: 7,572,794 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.7

Radius: 12

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.59 AU - 1.99 AU

Year: 1571 Days

Day: 12.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 26,435,395 km

• M1: 200,910 km (0.102 R)
• M2: 319,691 km (0.1 R)
• M3: 400,174 km (0.12 R)
• M4: 496,665 km (0.114 R)
• M5: 689,197 km (0.093 R)
• M6: 772,075 km (0.04 R)
• M7: 850,913 km (0.118 R)
• M8: 966,402 km (0.067 R)
• M9: 1,159,234 km (0.099 R)
• M10: 1,260,661 km (0.079 R)
• M11: 1,413,700 km (0.117 R)
• M12: 1,593,816 km (0.108 R)
• M13: 1,728,603 km (0.116 R)
• M14: 1,900,043 km (0.055 R)
• M15: 2,133,864 km (0.05 R)
• M16: 2,271,793 km (0.114 R)
• M17: 2,377,110 km (0.104 R)
• M18: 2,617,514 km (0.098 R)
• M19: 2,740,633 km (0.081 R)
• M20: 2,878,413 km (0.105 R)
• M21: 2,967,423 km (0.095 R)
• M22: 3,385,849 km (0.059 R)
• M23: 3,629,544 km (0.087 R)
• M24: 3,850,948 km (0.12 R)
• M25: 4,076,991 km (0.112 R)
• M26: 4,177,371 km (0.073 R)
• M27: 4,365,715 km (0.09 R)
• M28: 5,132,254 km (0.089 R)
• M29: 5,225,154 km (0.115 R)
• M30: 5,586,732 km (0.096 R)
• M31: 5,698,482 km (0.05 R)
• M32: 5,843,143 km (0.111 R)
• M33: 5,940,232 km (0.098 R)
• M34: 6,317,668 km (0.081 R)
• M35: 6,484,170 km (0.081 R)
• M36: 6,685,978 km (0.066 R)
• M37: 7,182,343 km (0.044 R)
• M38: 7,303,966 km (0.061 R)
• M39: 8,228,780 km (0.049 R)
• M40: 8,374,339 km (0.084 R)
• M41: 8,465,744 km (0.091 R)
• M42: 8,557,597 km (0.114 R)
• M43: 8,742,051 km (0.08 R)
• M44: 8,834,801 km (0.04 R)
• M45: 9,002,650 km (0.111 R)
• M46: 9,876,900 km (0.041 R)
• M47: 10,051,032 km (0.066 R)
• M48: 10,245,809 km (0.111 R)
• M49: 10,324,198 km (0.096 R)
• M50: 10,579,861 km (0.087 R)
• M51: 10,778,078 km (0.055 R)
• M52: 11,339,519 km (0.091 R)
• M53: 11,481,337 km (0.119 R)
• M54: 11,562,719 km (0.053 R)
• M55: 11,664,595 km (0.039 R)
• M56: 11,910,534 km (0.104 R)
• M57: 12,178,763 km (0.113 R)
• M58: 12,574,599 km (0.047 R)
• M59: 12,763,541 km (0.057 R)
• M60: 13,186,753 km (0.108 R)
• M61: 13,293,416 km (0.066 R)
• M62: 13,485,949 km (0.106 R)
• M63: 13,700,921 km (0.082 R)
• M64: 14,462,225 km (0.112 R)
• M65: 14,704,424 km (0.11 R)
• M66: 14,947,969 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.5

Radius: 13

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.71 AU - 3.61 AU

Year: 3685 Days

Day: 14.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 26,435,395 km

• M1: 197,020 km (0.096 R)
• M2: 325,824 km (0.077 R)
• M3: 490,681 km (0.113 R)
• M4: 590,612 km (0.111 R)
• M5: 1,025,493 km (0.059 R)
• M6: 1,350,570 km (0.091 R)
• M7: 1,577,061 km (0.094 R)
• M8: 1,668,615 km (0.062 R)
• M9: 1,968,558 km (0.072 R)
• M10: 2,125,337 km (0.101 R)
• M11: 2,286,155 km (0.103 R)
• M12: 2,420,942 km (0.108 R)
• M13: 3,455,412 km (0.117 R)
• M14: 3,751,316 km (0.11 R)
• M15: 4,146,703 km (0.11 R)
• M16: 4,631,251 km (0.075 R)
• M17: 4,957,973 km (0.033 R)
• M18: 5,134,049 km (0.094 R)
• M19: 5,818,011 km (0.117 R)
• M20: 5,900,290 km (0.034 R)
• M21: 6,170,763 km (0.113 R)
• M22: 6,360,453 km (0.119 R)
• M23: 6,594,873 km (0.107 R)
• M24: 6,745,518 km (0.083 R)
• M25: 6,897,359 km (0.119 R)
• M26: 7,094,380 km (0.083 R)
• M27: 7,764,279 km (0.11 R)
• M28: 8,337,987 km (0.058 R)
• M29: 8,641,820 km (0.051 R)
• M30: 8,806,976 km (0.119 R)
• M31: 8,973,030 km (0.055 R)
• M32: 9,284,493 km (0.07 R)
• M33: 9,550,777 km (0.057 R)
• M34: 9,819,604 km (0.084 R)
• M35: 10,165,475 km (0.096 R)
• M36: 10,843,602 km (0.098 R)
• M37: 11,614,330 km (0.1 R)
• M38: 11,718,450 km (0.096 R)
• M39: 12,032,755 km (0.109 R)
• M40: 12,723,149 km (0.101 R)
• M41: 13,317,352 km (0.066 R)
• M42: 13,535,765 km (0.118 R)
• M43: 13,700,323 km (0.097 R)
• M44: 13,948,356 km (0.119 R)
• M45: 14,673,307 km (0.088 R)
• M46: 14,927,175 km (0.088 R)
• M47: 15,097,268 km (0.06 R)
• M48: 15,182,538 km (0.1 R)
• M49: 15,582,563 km (0.101 R)
• M50: 16,130,989 km (0.05 R)
• M51: 16,218,204 km (0.11 R)
• M52: 16,744,639 km (0.033 R)
• M53: 17,128,358 km (0.081 R)
• M54: 17,574,758 km (0.066 R)
• M55: 17,694,436 km (0.117 R)
• M56: 17,784,344 km (0.088 R)
• M57: 18,054,967 km (0.093 R)
• M58: 18,418,191 km (0.058 R)
• M59: 18,844,844 km (0.041 R)
• M60: 19,583,857 km (0.083 R)
• M61: 19,708,023 km (0.094 R)
• M62: 20,081,869 km (0.032 R)
• M63: 20,238,348 km (0.102 R)
• M64: 20,458,107 km (0.112 R)
• M65: 20,552,503 km (0.102 R)
• M66: 20,647,049 km (0.074 R)
• M67: 20,900,019 km (0.092 R)
• M68: 21,217,616 km (0.103 R)
• M69: 21,408,951 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 13.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3 AU - 3.72 AU

Year: 4040 Days

Day: 10.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 26,435,395 km

• M1: 219,759 km (0.096 R)
• M2: 309,967 km (0.107 R)
• M3: 514,766 km (0.072 R)
• M4: 642,822 km (0.094 R)
• M5: 806,183 km (0.062 R)
• M6: 1,060,350 km (0.112 R)
• M7: 1,313,619 km (0.05 R)
• M8: 1,426,416 km (0.042 R)
• M9: 1,542,653 km (0.114 R)
• M10: 1,662,332 km (0.083 R)
• M11: 1,816,417 km (0.096 R)
• M12: 1,943,276 km (0.12 R)
• M13: 2,273,888 km (0.105 R)
• M14: 2,428,572 km (0.118 R)
• M15: 2,516,236 km (0.07 R)
• M16: 2,822,014 km (0.057 R)
• M17: 2,988,965 km (0.084 R)
• M18: 3,293,846 km (0.116 R)
• M19: 3,569,106 km (0.049 R)
• M20: 3,750,119 km (0.092 R)
• M21: 4,226,738 km (0.055 R)
• M22: 4,744,646 km (0.117 R)
• M23: 5,374,453 km (0.097 R)
• M24: 5,466,605 km (0.074 R)
• M25: 5,582,693 km (0.1 R)
• M26: 5,722,867 km (0.086 R)
• M27: 5,983,167 km (0.12 R)
• M28: 6,663,239 km (0.044 R)
• M29: 6,837,071 km (0.102 R)
• M30: 7,189,524 km (0.101 R)
• M31: 7,599,422 km (0.098 R)
• M32: 7,703,243 km (0.119 R)
• M33: 7,833,543 km (0.088 R)
• M34: 8,017,249 km (0.069 R)
• M35: 8,442,406 km (0.116 R)
• M36: 8,739,059 km (0.034 R)
• M37: 8,929,796 km (0.086 R)
• M38: 9,094,204 km (0.11 R)
• M39: 10,793,935 km (0.056 R)
• M40: 11,590,394 km (0.116 R)
• M41: 11,920,258 km (0.088 R)
• M42: 12,192,526 km (0.058 R)
• M43: 12,620,226 km (0.091 R)
• M44: 13,083,979 km (0.048 R)
• M45: 13,270,977 km (0.111 R)
• M46: 13,553,268 km (0.084 R)
• M47: 14,251,591 km (0.08 R)
• M48: 14,444,123 km (0.12 R)
• M49: 14,734,493 km (0.103 R)
• M50: 15,026,807 km (0.083 R)
• M51: 16,248,722 km (0.084 R)
• M52: 16,854,743 km (0.033 R)
• M53: 16,956,470 km (0.073 R)
• M54: 17,571,018 km (0.097 R)
• M55: 18,716,938 km (0.089 R)
• M56: 19,245,616 km (0.103 R)
• M57: 19,494,099 km (0.079 R)
• M58: 19,850,889 km (0.117 R)
• M59: 20,354,137 km (0.097 R)
• M60: 21,116,787 km (0.085 R)
• M61: 21,409,849 km (0.032 R)
• M62: 22,895,057 km (0.077 R)
• M63: 23,954,359 km (0.099 R)
• M64: 24,259,987 km (0.091 R)
• M65: 24,374,879 km (0.047 R)
• M66: 24,566,962 km (0.104 R)
• M67: 24,797,941 km (0.039 R)
• M68: 25,184,652 km (0.098 R)
• M69: 25,301,039 km (0.097 R)
• M70: 25,846,623 km (0.093 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: 340 - 19,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit