🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.53 AU - 0.61 AU

Year: 282 Days

Day: 42.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,945,661 km

• M1: 35,754 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.1

Radius: 10.1

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.59 AU - 0.89 AU

Year: 418 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,945,661 km

• M1: 141,220 km (0.117 R)
• M2: 251,025 km (0.069 R)
• M3: 314,156 km (0.07 R)
• M4: 395,537 km (0.104 R)
• M5: 463,903 km (0.056 R)
• M6: 569,669 km (0.088 R)
• M7: 723,754 km (0.063 R)
• M8: 815,009 km (0.08 R)
• M9: 892,501 km (0.071 R)
• M10: 998,865 km (0.104 R)
• M11: 1,074,711 km (0.112 R)
• M12: 1,216,530 km (0.111 R)
• M13: 1,289,833 km (0.114 R)
• M14: 1,488,798 km (0.092 R)
• M15: 1,580,950 km (0.095 R)
• M16: 1,706,912 km (0.093 R)
• M17: 1,794,277 km (0.104 R)
• M18: 1,873,863 km (0.061 R)
• M19: 2,036,775 km (0.063 R)
• M20: 2,129,825 km (0.117 R)
• M21: 2,199,238 km (0.079 R)
• M22: 2,294,831 km (0.117 R)
• M23: 2,448,618 km (0.087 R)
• M24: 2,600,609 km (0.113 R)
• M25: 2,696,651 km (0.113 R)
• M26: 2,782,820 km (0.091 R)
• M27: 2,848,194 km (0.119 R)
• M28: 2,925,087 km (0.116 R)
• M29: 3,036,238 km (0.094 R)
• M30: 3,131,682 km (0.047 R)
• M31: 3,302,822 km (0.092 R)
• M32: 3,366,401 km (0.081 R)
• M33: 3,594,986 km (0.114 R)
• M34: 3,660,361 km (0.048 R)
• M35: 3,768,221 km (0.097 R)
• M36: 3,901,512 km (0.09 R)
• M37: 3,993,366 km (0.105 R)
• M38: 4,073,550 km (0.099 R)
• M39: 4,254,414 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.3

Radius: 9.1

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.92 AU - 1 AU

Year: 617 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 61,945,661 km

• M1: 140,622 km (0.08 R)
• M2: 220,507 km (0.072 R)
• M3: 307,124 km (0.065 R)
• M4: 373,546 km (0.063 R)
• M5: 454,030 km (0.115 R)
• M6: 595,998 km (0.073 R)
• M7: 688,599 km (0.057 R)
• M8: 772,374 km (0.116 R)
• M9: 859,739 km (0.091 R)
• M10: 940,372 km (0.081 R)
• M11: 1,093,411 km (0.071 R)
• M12: 1,237,922 km (0.088 R)
• M13: 1,318,256 km (0.05 R)
• M14: 1,472,492 km (0.11 R)
• M15: 1,539,661 km (0.112 R)
• M16: 1,626,578 km (0.107 R)
• M17: 1,715,289 km (0.09 R)
• M18: 1,779,616 km (0.107 R)
• M19: 2,161,988 km (0.089 R)
• M20: 2,224,670 km (0.113 R)
• M21: 2,288,099 km (0.119 R)
• M22: 2,366,489 km (0.085 R)
• M23: 2,431,115 km (0.085 R)
• M24: 2,547,801 km (0.062 R)
• M25: 2,614,223 km (0.08 R)
• M26: 2,673,763 km (0.103 R)
• M27: 2,733,751 km (0.108 R)
• M28: 2,893,522 km (0.082 R)
• M29: 2,955,156 km (0.089 R)
• M30: 3,025,019 km (0.073 R)
• M31: 3,103,408 km (0.083 R)
• M32: 3,182,396 km (0.057 R)
• M33: 3,431,775 km (0.104 R)
• M34: 3,571,200 km (0.083 R)
• M35: 3,687,588 km (0.066 R)
• M36: 3,796,644 km (0.077 R)
• M37: 3,855,885 km (0.108 R)
• M38: 3,949,533 km (0.109 R)
• M39: 4,026,726 km (0.094 R)
• M40: 4,217,613 km (0.093 R)
• M41: 4,287,774 km (0.117 R)
• M42: 4,402,665 km (0.09 R)
• M43: 4,473,874 km (0.088 R)
• M44: 4,780,699 km (0.063 R)
• M45: 4,881,528 km (0.108 R)
• M46: 5,075,856 km (0.057 R)
• M47: 5,169,354 km (0.076 R)
• M48: 5,291,725 km (0.101 R)
• M49: 5,577,757 km (0.094 R)
• M50: 5,693,545 km (0.056 R)
• M51: 5,761,612 km (0.098 R)
• M52: 5,868,874 km (0.079 R)
• M53: 5,996,631 km (0.093 R)
• M54: 6,065,745 km (0.045 R)
• M55: 6,165,078 km (0.056 R)
• M56: 6,375,263 km (0.104 R)
• M57: 6,466,069 km (0.115 R)
• M58: 6,547,151 km (0.059 R)
• M59: 6,618,359 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.2

Radius: 9.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.07 AU - 2.07 AU

Year: 1954 Days

Day: 5.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 61,945,661 km

• M1: 163,510 km (0.107 R)
• M2: 294,558 km (0.11 R)
• M3: 359,035 km (0.051 R)
• M4: 451,337 km (0.075 R)
• M5: 600,935 km (0.077 R)
• M6: 768,035 km (0.096 R)
• M7: 829,520 km (0.107 R)
• M8: 892,950 km (0.066 R)
• M9: 1,024,895 km (0.117 R)
• M10: 1,219,372 km (0.074 R)
• M11: 1,308,832 km (0.05 R)
• M12: 1,426,117 km (0.115 R)
• M13: 1,485,956 km (0.038 R)
• M14: 1,662,182 km (0.111 R)
• M15: 1,892,114 km (0.103 R)
• M16: 1,987,109 km (0.046 R)
• M17: 2,261,471 km (0.079 R)
• M18: 2,464,924 km (0.027 R)
• M19: 2,685,132 km (0.115 R)
• M20: 2,922,843 km (0.107 R)
• M21: 2,988,816 km (0.096 R)
• M22: 3,099,967 km (0.087 R)
• M23: 3,189,875 km (0.08 R)
• M24: 3,257,942 km (0.101 R)
• M25: 3,664,549 km (0.087 R)
• M26: 4,050,512 km (0.072 R)
• M27: 4,136,680 km (0.074 R)
• M28: 4,273,413 km (0.084 R)
• M29: 4,361,227 km (0.082 R)
• M30: 4,474,921 km (0.118 R)
• M31: 4,551,366 km (0.11 R)
• M32: 4,848,168 km (0.117 R)
• M33: 5,045,188 km (0.055 R)
• M34: 5,204,660 km (0.052 R)
• M35: 5,285,143 km (0.094 R)
• M36: 5,447,158 km (0.05 R)
• M37: 5,569,828 km (0.07 R)
• M38: 5,776,273 km (0.119 R)
• M39: 5,873,512 km (0.067 R)
• M40: 5,957,286 km (0.095 R)
• M41: 6,083,697 km (0.119 R)
• M42: 6,154,307 km (0.045 R)
• M43: 6,296,275 km (0.092 R)
• M44: 6,396,356 km (0.07 R)
• M45: 6,714,401 km (0.119 R)
• M46: 6,787,405 km (0.111 R)
• M47: 6,860,708 km (0.083 R)
• M48: 7,111,883 km (0.089 R)
• M49: 7,261,032 km (0.079 R)
• M50: 7,668,836 km (0.104 R)
• M51: 7,821,874 km (0.119 R)
• M52: 8,068,711 km (0.05 R)
• M53: 8,380,922 km (0.094 R)
• M54: 8,840,785 km (0.027 R)
• M55: 8,920,820 km (0.077 R)
• M56: 9,341,340 km (0.103 R)
• M57: 9,586,830 km (0.102 R)
• M58: 10,050,883 km (0.07 R)
• M59: 10,117,902 km (0.041 R)
• M60: 10,437,593 km (0.088 R)
• M61: 10,709,562 km (0.085 R)
• M62: 10,880,702 km (0.086 R)
• M63: 10,966,571 km (0.105 R)
• M64: 11,242,878 km (0.109 R)
• M65: 11,434,364 km (0.049 R)
• M66: 11,504,226 km (0.109 R)
• M67: 11,767,369 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 14.6

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.66 AU - 3.34 AU

Year: 3409 Days

Day: 8.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,945,661 km

• M1: 185,801 km (0.079 R)
• M2: 464,202 km (0.107 R)
• M3: 562,039 km (0.116 R)
• M4: 678,127 km (0.093 R)
• M5: 775,366 km (0.095 R)
• M6: 913,594 km (0.093 R)
• M7: 1,012,628 km (0.12 R)
• M8: 1,160,580 km (0.04 R)
• M9: 1,298,659 km (0.047 R)
• M10: 1,675,945 km (0.108 R)
• M11: 1,854,116 km (0.099 R)
• M12: 1,949,260 km (0.088 R)
• M13: 2,208,663 km (0.115 R)
• M14: 2,361,103 km (0.041 R)
• M15: 2,524,763 km (0.056 R)
• M16: 2,895,168 km (0.064 R)
• M17: 3,103,258 km (0.104 R)
• M18: 3,332,891 km (0.086 R)
• M19: 3,568,358 km (0.065 R)
• M20: 3,705,539 km (0.101 R)
• M21: 3,818,186 km (0.071 R)
• M22: 4,011,617 km (0.115 R)
• M23: 4,163,309 km (0.12 R)
• M24: 4,280,593 km (0.096 R)
• M25: 4,620,629 km (0.031 R)
• M26: 4,798,800 km (0.089 R)
• M27: 4,893,496 km (0.119 R)
• M28: 5,075,108 km (0.094 R)
• M29: 5,425,466 km (0.111 R)
• M30: 5,563,844 km (0.071 R)
• M31: 5,683,522 km (0.117 R)
• M32: 6,037,321 km (0.072 R)
• M33: 6,149,968 km (0.079 R)
• M34: 6,263,364 km (0.111 R)
• M35: 6,460,982 km (0.112 R)
• M36: 6,980,087 km (0.032 R)
• M37: 7,077,026 km (0.078 R)
• M38: 7,424,991 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.7

Radius: 14.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.98 AU - 5.7 AU

Year: 6985 Days

Day: 8.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 61,945,661 km

• M1: 213,775 km (0.08 R)
• M2: 411,095 km (0.108 R)
• M3: 504,444 km (0.108 R)
• M4: 663,167 km (0.118 R)
• M5: 765,044 km (0.108 R)
• M6: 1,233,135 km (0.115 R)
• M7: 1,460,225 km (0.051 R)
• M8: 1,639,892 km (0.057 R)
• M9: 1,743,114 km (0.092 R)
• M10: 1,848,730 km (0.045 R)
• M11: 2,270,297 km (0.043 R)
• M12: 2,409,872 km (0.119 R)
• M13: 2,600,609 km (0.119 R)
• M14: 2,697,848 km (0.09 R)
• M15: 2,871,232 km (0.111 R)
• M16: 3,628,945 km (0.077 R)
• M17: 3,765,827 km (0.081 R)
• M18: 4,129,948 km (0.116 R)
• M19: 4,301,986 km (0.104 R)
• M20: 4,447,096 km (0.111 R)
• M21: 4,564,381 km (0.059 R)
• M22: 4,742,402 km (0.114 R)
• M23: 5,197,479 km (0.106 R)
• M24: 5,571,922 km (0.04 R)
• M25: 6,446,322 km (0.1 R)
• M26: 6,814,931 km (0.088 R)
• M27: 6,950,766 km (0.092 R)
• M28: 7,502,932 km (0.115 R)
• M29: 8,213,222 km (0.069 R)
• M30: 8,723,351 km (0.065 R)
• M31: 9,318,900 km (0.098 R)
• M32: 10,825,650 km (0.06 R)
• M33: 11,546,562 km (0.104 R)
• M34: 11,708,876 km (0.072 R)
• M35: 12,448,787 km (0.104 R)
• M36: 13,544,142 km (0.095 R)
• M37: 14,103,489 km (0.074 R)
• M38: 14,451,454 km (0.102 R)
• M39: 14,670,465 km (0.119 R)
• M40: 15,111,629 km (0.101 R)
• M41: 15,423,092 km (0.083 R)
• M42: 15,691,769 km (0.112 R)
• M43: 16,142,957 km (0.08 R)
• M44: 16,507,078 km (0.108 R)
• M45: 17,197,023 km (0.095 R)
• M46: 17,568,774 km (0.098 R)
• M47: 18,084,438 km (0.099 R)
• M48: 18,415,199 km (0.074 R)
• M49: 18,605,188 km (0.071 R)
• M50: 18,891,219 km (0.09 R)
• M51: 18,986,962 km (0.114 R)
• M52: 20,098,923 km (0.093 R)
• M53: 20,638,373 km (0.115 R)
• M54: 21,033,610 km (0.108 R)
• M55: 21,132,794 km (0.085 R)
• M56: 21,982,360 km (0.06 R)
• M57: 22,537,966 km (0.091 R)
• M58: 22,690,407 km (0.086 R)
• M59: 23,714,853 km (0.087 R)
• M60: 23,869,836 km (0.038 R)
• M61: 24,388,791 km (0.061 R)
• M62: 25,174,330 km (0.107 R)
• M63: 26,234,679 km (0.059 R)
• M64: 26,502,011 km (0.109 R)
• M65: 26,770,389 km (0.045 R)
• M66: 26,931,805 km (0.111 R)
• M67: 27,039,516 km (0.092 R)
• M68: 27,526,307 km (0.095 R)
• M69: 27,689,219 km (0.115 R)
• M70: 28,234,653 km (0.042 R)
• M71: 28,508,567 km (0.078 R)
• M72: 29,669,147 km (0.032 R)
• M73: 31,523,862 km (0.082 R)
• M74: 32,494,004 km (0.054 R)
• M75: 33,011,613 km (0.12 R)
• M76: 33,300,336 km (0.102 R)
• M77: 33,764,090 km (0.091 R)
• M78: 36,173,962 km (0.116 R)
• M79: 36,352,432 km (0.036 R)
• M80: 38,396,089 km (0.069 R)
• M81: 39,187,162 km (0.044 R)
• M82: 39,615,461 km (0.089 R)
• M83: 40,230,009 km (0.045 R)
• M84: 41,406,297 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.6

Radius: 5.1

Gravity: 19.78 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.61 AU - 10.87 AU

Year: 16950 Days

Day: 18.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 61,945,661 km

• M1: 73,602 km (0.093 R)
• M2: 107,710 km (0.028 R)
• M3: 155,133 km (0.056 R)
• M4: 188,643 km (0.056 R)
• M5: 369,058 km (0.094 R)
• M6: 595,998 km (0.089 R)
• M7: 693,985 km (0.092 R)
• M8: 1,437,486 km (0.089 R)
• M9: 1,651,411 km (0.074 R)
• M10: 1,818,512 km (0.079 R)
• M11: 1,904,082 km (0.107 R)
• M12: 3,064,961 km (0.054 R)
• M13: 3,132,879 km (0.065 R)
• M14: 3,339,772 km (0.078 R)
• M15: 3,515,550 km (0.081 R)
• M16: 3,730,672 km (0.105 R)
• M17: 4,400,870 km (0.107 R)
• M18: 4,947,650 km (0.113 R)
• M19: 5,639,840 km (0.08 R)
• M20: 6,756,139 km (0.097 R)
• M21: 6,889,281 km (0.109 R)
• M22: 6,978,591 km (0.106 R)
• M23: 7,158,109 km (0.077 R)
• M24: 8,078,883 km (0.101 R)
• M25: 8,457,516 km (0.094 R)
• M26: 8,745,192 km (0.092 R)
• M27: 9,182,916 km (0.12 R)
• M28: 9,827,683 km (0.106 R)
• M29: 12,277,647 km (0.103 R)
• M30: 13,263,198 km (0.094 R)
• M31: 13,485,650 km (0.093 R)
• M32: 13,597,399 km (0.108 R)
• M33: 14,217,183 km (0.05 R)
• M34: 14,559,164 km (0.118 R)
• M35: 15,193,160 km (0.093 R)
• M36: 15,659,905 km (0.066 R)
• M37: 15,954,015 km (0.043 R)
• M38: 18,063,045 km (0.089 R)
• M39: 18,124,530 km (0.09 R)
• M40: 18,371,367 km (0.037 R)
• M41: 18,619,400 km (0.095 R)
• M42: 20,706,888 km (0.077 R)
• M43: 21,029,721 km (0.079 R)
• M44: 22,205,111 km (0.102 R)
• M45: 22,337,056 km (0.108 R)
• M46: 23,200,984 km (0.12 R)
• M47: 23,334,874 km (0.105 R)
• M48: 24,279,136 km (0.088 R)
• M49: 26,065,634 km (0.096 R)
• M50: 27,327,043 km (0.074 R)
• M51: 29,256,108 km (0.082 R)
• M52: 29,763,394 km (0.105 R)
• M53: 29,981,807 km (0.099 R)
• M54: 33,545,976 km (0.117 R)
• M55: 33,621,673 km (0.103 R)
• M56: 34,993,336 km (0.066 R)
• M57: 35,995,342 km (0.108 R)
• M58: 37,869,803 km (0.115 R)
• M59: 38,106,318 km (0.104 R)
• M60: 38,422,418 km (0.097 R)
• M61: 38,501,555 km (0.102 R)
• M62: 38,580,842 km (0.06 R)
• M63: 38,818,852 km (0.115 R)
• M64: 39,136,897 km (0.074 R)
• M65: 39,296,369 km (0.102 R)
• M66: 39,615,760 km (0.032 R)
• M67: 40,016,234 km (0.083 R)
• M68: 40,418,054 km (0.091 R)
• M69: 40,982,785 km (0.106 R)
• M70: 42,201,709 km (0.114 R)
• M71: 42,528,879 km (0.057 R)
• M72: 43,597,607 km (0.117 R)
• M73: 44,841,812 km (0.075 R)
• M74: 46,603,177 km (0.1 R)
• M75: 47,534,873 km (0.071 R)
• M76: 48,301,562 km (0.051 R)
• M77: 48,558,122 km (0.056 R)
• M78: 48,643,692 km (0.118 R)
• M79: 48,986,720 km (0.079 R)
• M80: 50,106,610 km (0.041 R)
• M81: 50,973,978 km (0.062 R)
• M82: 53,163,792 km (0.092 R)
• M83: 54,492,371 km (0.103 R)
• M84: 54,848,563 km (0.119 R)
• M85: 54,937,724 km (0.112 R)
• M86: 55,831,870 km (0.087 R)
• M87: 56,100,997 km (0.112 R)
• M88: 56,550,688 km (0.118 R)
• M89: 56,911,219 km (0.084 R)
• M90: 57,544,018 km (0.101 R)
• M91: 61,574,783 km (0.113 R)
• M92: 61,945,636 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 18,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit