🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.55 AU - 0.57 AU

Year: 271 Days

Day: 27.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.9

Radius: 10.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.67 AU - 0.69 AU

Year: 362 Days

Day: 11.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 45,577,837 km

• M1: 138,976 km (0.057 R)
• M2: 257,608 km (0.098 R)
• M3: 334,650 km (0.095 R)
• M4: 423,212 km (0.07 R)
• M5: 503,846 km (0.101 R)
• M6: 587,620 km (0.105 R)
• M7: 714,928 km (0.078 R)
• M8: 782,397 km (0.094 R)
• M9: 855,849 km (0.096 R)
• M10: 951,592 km (0.119 R)
• M11: 1,034,918 km (0.071 R)
• M12: 1,141,731 km (0.113 R)
• M13: 1,230,891 km (0.112 R)
• M14: 1,313,769 km (0.084 R)
• M15: 1,398,590 km (0.069 R)
• M16: 1,583,344 km (0.096 R)
• M17: 1,732,343 km (0.074 R)
• M18: 1,815,969 km (0.05 R)
• M19: 1,951,803 km (0.068 R)
• M20: 2,065,049 km (0.092 R)
• M21: 2,249,952 km (0.071 R)
• M22: 2,319,964 km (0.117 R)
• M23: 2,429,320 km (0.043 R)
• M24: 2,529,102 km (0.087 R)
• M25: 2,596,421 km (0.107 R)
• M26: 2,692,911 km (0.102 R)
• M27: 2,767,561 km (0.085 R)
• M28: 2,854,477 km (0.105 R)
• M29: 2,924,788 km (0.092 R)
• M30: 3,007,516 km (0.113 R)
• M31: 3,102,959 km (0.051 R)
• M32: 3,205,583 km (0.088 R)
• M33: 3,278,737 km (0.113 R)
• M34: 3,488,922 km (0.098 R)
• M35: 3,608,450 km (0.094 R)
• M36: 3,678,312 km (0.117 R)
• M37: 3,955,517 km (0.08 R)
• M38: 4,086,864 km (0.03 R)
• M39: 4,159,718 km (0.103 R)
• M40: 4,239,604 km (0.08 R)
• M41: 4,333,551 km (0.101 R)
• M42: 4,462,205 km (0.098 R)
• M43: 4,551,066 km (0.08 R)
• M44: 4,681,815 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.8

Radius: 9.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.44 AU - 1.68 AU

Year: 1258 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 45,577,837 km

• M1: 126,410 km (0.08 R)
• M2: 204,500 km (0.108 R)
• M3: 276,906 km (0.11 R)
• M4: 402,119 km (0.076 R)
• M5: 509,082 km (0.119 R)
• M6: 703,409 km (0.104 R)
• M7: 861,833 km (0.083 R)
• M8: 969,095 km (0.06 R)
• M9: 1,048,681 km (0.101 R)
• M10: 1,141,581 km (0.053 R)
• M11: 1,203,365 km (0.063 R)
• M12: 1,266,196 km (0.106 R)
• M13: 1,389,615 km (0.096 R)
• M14: 1,480,271 km (0.113 R)
• M15: 1,554,322 km (0.084 R)
• M16: 1,731,895 km (0.094 R)
• M17: 1,889,720 km (0.086 R)
• M18: 2,038,570 km (0.117 R)
• M19: 2,142,391 km (0.094 R)
• M20: 2,319,365 km (0.094 R)
• M21: 2,384,291 km (0.12 R)
• M22: 2,493,797 km (0.075 R)
• M23: 2,657,606 km (0.118 R)
• M24: 2,771,301 km (0.106 R)
• M25: 3,058,977 km (0.073 R)
• M26: 3,186,435 km (0.085 R)
• M27: 3,307,459 km (0.113 R)
• M28: 3,388,990 km (0.113 R)
• M29: 3,479,497 km (0.08 R)
• M30: 3,554,296 km (0.029 R)
• M31: 3,621,016 km (0.064 R)
• M32: 3,909,890 km (0.05 R)
• M33: 4,022,238 km (0.069 R)
• M34: 4,232,722 km (0.088 R)
• M35: 4,473,874 km (0.104 R)
• M36: 4,546,130 km (0.026 R)
• M37: 4,655,336 km (0.112 R)
• M38: 5,016,316 km (0.105 R)
• M39: 5,119,838 km (0.114 R)
• M40: 5,242,957 km (0.084 R)
• M41: 5,328,975 km (0.092 R)
• M42: 5,395,995 km (0.082 R)
• M43: 5,492,486 km (0.071 R)
• M44: 5,618,597 km (0.117 R)
• M45: 5,696,687 km (0.088 R)
• M46: 5,775,226 km (0.112 R)
• M47: 5,963,121 km (0.046 R)
• M48: 6,112,868 km (0.111 R)
• M49: 6,213,548 km (0.063 R)
• M50: 6,334,871 km (0.076 R)
• M51: 6,807,601 km (0.072 R)
• M52: 6,964,230 km (0.115 R)
• M53: 7,037,682 km (0.105 R)
• M54: 7,164,392 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.2

Radius: 9.7

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.75 AU - 4.31 AU

Year: 5224 Days

Day: 8.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 45,577,837 km

• M1: 140,472 km (0.087 R)
• M2: 202,705 km (0.107 R)
• M3: 271,371 km (0.118 R)
• M4: 434,133 km (0.062 R)
• M5: 645,066 km (0.026 R)
• M6: 763,248 km (0.086 R)
• M7: 1,162,824 km (0.063 R)
• M8: 1,276,519 km (0.117 R)
• M9: 1,343,090 km (0.115 R)
• M10: 1,532,780 km (0.081 R)
• M11: 1,919,191 km (0.04 R)
• M12: 2,173,657 km (0.093 R)
• M13: 4,089,856 km (0.087 R)
• M14: 5,019,607 km (0.101 R)
• M15: 5,099,941 km (0.066 R)
• M16: 5,398,389 km (0.119 R)
• M17: 6,212,500 km (0.076 R)
• M18: 6,327,691 km (0.074 R)
• M19: 6,560,465 km (0.107 R)
• M20: 6,707,370 km (0.112 R)
• M21: 6,944,782 km (0.08 R)
• M22: 7,064,460 km (0.064 R)
• M23: 7,366,798 km (0.101 R)
• M24: 7,859,423 km (0.118 R)
• M25: 8,714,674 km (0.119 R)
• M26: 9,169,751 km (0.116 R)
• M27: 9,367,220 km (0.114 R)
• M28: 9,699,328 km (0.12 R)
• M29: 10,375,360 km (0.105 R)
• M30: 10,581,207 km (0.093 R)
• M31: 10,684,579 km (0.114 R)
• M32: 11,417,758 km (0.108 R)
• M33: 12,456,865 km (0.092 R)
• M34: 13,043,139 km (0.047 R)
• M35: 13,153,991 km (0.1 R)
• M36: 13,339,642 km (0.096 R)
• M37: 13,451,392 km (0.059 R)
• M38: 13,526,041 km (0.115 R)
• M39: 13,600,840 km (0.092 R)
• M40: 13,788,585 km (0.109 R)
• M41: 13,939,230 km (0.09 R)
• M42: 14,090,623 km (0.047 R)
• M43: 14,356,608 km (0.072 R)
• M44: 14,509,497 km (0.093 R)
• M45: 14,662,835 km (0.111 R)
• M46: 15,751,309 km (0.096 R)
• M47: 16,186,041 km (0.09 R)
• M48: 18,501,217 km (0.065 R)
• M49: 18,584,244 km (0.035 R)
• M50: 18,917,997 km (0.08 R)
• M51: 19,506,665 km (0.078 R)
• M52: 20,229,671 km (0.085 R)
• M53: 20,315,241 km (0.104 R)
• M54: 20,572,849 km (0.074 R)
• M55: 20,874,887 km (0.051 R)
• M56: 21,439,469 km (0.085 R)
• M57: 21,789,379 km (0.03 R)
• M58: 22,185,364 km (0.077 R)
• M59: 22,628,174 km (0.083 R)
• M60: 22,761,466 km (0.083 R)
• M61: 23,252,895 km (0.082 R)
• M62: 24,291,553 km (0.091 R)
• M63: 24,565,018 km (0.107 R)
• M64: 24,702,199 km (0.118 R)
• M65: 25,483,997 km (0.097 R)
• M66: 26,930,459 km (0.097 R)
• M67: 27,118,952 km (0.114 R)
• M68: 27,260,771 km (0.076 R)
• M69: 27,687,424 km (0.086 R)
• M70: 28,211,914 km (0.064 R)
• M71: 28,355,528 km (0.113 R)
• M72: 29,319,088 km (0.097 R)
• M73: 29,561,586 km (0.099 R)
• M74: 29,707,444 km (0.115 R)
• M75: 30,097,745 km (0.101 R)
• M76: 30,293,419 km (0.065 R)
• M77: 30,440,474 km (0.101 R)
• M78: 30,833,767 km (0.116 R)
• M79: 31,625,439 km (0.101 R)
• M80: 32,123,749 km (0.065 R)
• M81: 32,524,223 km (0.065 R)
• M82: 32,624,603 km (0.093 R)
• M83: 32,825,662 km (0.117 R)
• M84: 33,532,512 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.2

Radius: 6.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.29 AU - 7.29 AU

Year: 10186 Days

Day: 19.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,577,837 km

• M1: 621,729 km (0.068 R)
• M2: 796,160 km (0.096 R)
• M3: 994,826 km (0.077 R)
• M4: 1,946,867 km (0.085 R)
• M5: 2,579,067 km (0.113 R)
• M6: 2,886,192 km (0.094 R)
• M7: 2,986,871 km (0.075 R)
• M8: 3,166,089 km (0.033 R)
• M9: 3,230,865 km (0.083 R)
• M10: 3,348,748 km (0.115 R)
• M11: 3,454,664 km (0.1 R)
• M12: 4,057,094 km (0.095 R)
• M13: 4,855,049 km (0.084 R)
• M14: 5,716,135 km (0.073 R)
• M15: 6,840,363 km (0.052 R)
• M16: 7,161,848 km (0.05 R)
• M17: 8,586,469 km (0.112 R)
• M18: 9,753,183 km (0.055 R)
• M19: 10,076,613 km (0.081 R)
• M20: 10,287,696 km (0.094 R)
• M21: 10,597,214 km (0.115 R)
• M22: 11,245,571 km (0.073 R)
• M23: 11,886,448 km (0.099 R)
• M24: 13,413,394 km (0.093 R)
• M25: 13,603,234 km (0.12 R)
• M26: 13,645,570 km (0.03 R)
• M27: 14,199,680 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.4

Radius: 5

Gravity: 21.66 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.5 AU - 7.28 AU

Year: 10430 Days

Day: 17.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 45,577,837 km

• M1: 100,979 km (0.119 R)
• M2: 264,040 km (0.054 R)
• M3: 649,255 km (0.068 R)
• M4: 681,568 km (0.085 R)
• M5: 799,152 km (0.105 R)
• M6: 833,859 km (0.101 R)
• M7: 941,569 km (0.053 R)
• M8: 1,722,769 km (0.06 R)
• M9: 2,170,964 km (0.12 R)
• M10: 2,523,417 km (0.087 R)
• M11: 3,831,800 km (0.054 R)
• M12: 4,102,722 km (0.043 R)
• M13: 4,255,910 km (0.101 R)
• M14: 4,726,844 km (0.071 R)
• M15: 4,919,975 km (0.104 R)
• M16: 5,380,287 km (0.115 R)
• M17: 5,888,771 km (0.097 R)
• M18: 6,341,753 km (0.058 R)
• M19: 6,412,363 km (0.095 R)
• M20: 6,518,877 km (0.079 R)
• M21: 6,661,892 km (0.104 R)
• M22: 6,950,915 km (0.082 R)
• M23: 7,023,770 km (0.108 R)
• M24: 7,578,628 km (0.031 R)
• M25: 7,728,974 km (0.116 R)
• M26: 9,325,632 km (0.105 R)
• M27: 10,016,774 km (0.098 R)
• M28: 10,223,070 km (0.077 R)
• M29: 10,306,097 km (0.043 R)
• M30: 10,347,535 km (0.066 R)
• M31: 10,682,036 km (0.12 R)
• M32: 10,724,073 km (0.101 R)
• M33: 11,275,940 km (0.092 R)
• M34: 11,361,659 km (0.108 R)
• M35: 11,447,528 km (0.117 R)
• M36: 11,880,464 km (0.112 R)
• M37: 12,318,637 km (0.098 R)
• M38: 12,806,775 km (0.067 R)
• M39: 12,985,843 km (0.103 R)
• M40: 13,482,658 km (0.104 R)
• M41: 14,868,682 km (0.08 R)
• M42: 15,198,545 km (0.071 R)
• M43: 15,530,952 km (0.072 R)
• M44: 19,392,222 km (0.116 R)
• M45: 19,443,534 km (0.069 R)
• M46: 20,115,079 km (0.071 R)
• M47: 20,479,948 km (0.1 R)
• M48: 20,689,386 km (0.059 R)
• M49: 21,480,908 km (0.115 R)
• M50: 22,014,224 km (0.101 R)
• M51: 23,257,083 km (0.09 R)
• M52: 23,475,496 km (0.095 R)
• M53: 25,135,733 km (0.099 R)
• M54: 25,359,831 km (0.051 R)
• M55: 25,979,914 km (0.053 R)
• M56: 27,522,717 km (0.116 R)
• M57: 27,638,057 km (0.105 R)
• M58: 27,927,529 km (0.101 R)
• M59: 28,043,467 km (0.118 R)
• M60: 29,330,308 km (0.081 R)
• M61: 31,176,047 km (0.096 R)
• M62: 31,356,611 km (0.111 R)
• M63: 31,658,350 km (0.081 R)
• M64: 31,779,375 km (0.12 R)
• M65: 31,900,549 km (0.101 R)
• M66: 32,021,723 km (0.102 R)
• M67: 32,143,197 km (0.067 R)
• M68: 32,752,808 km (0.047 R)
• M69: 33,181,705 km (0.071 R)
• M70: 33,674,181 km (0.031 R)
• M71: 34,604,082 km (0.068 R)
• M72: 36,299,026 km (0.028 R)
• M73: 36,489,015 km (0.117 R)
• M74: 36,552,445 km (0.117 R)
• M75: 37,124,806 km (0.034 R)
• M76: 37,444,048 km (0.102 R)
• M77: 37,507,926 km (0.067 R)
• M78: 37,892,393 km (0.099 R)
• M79: 38,149,551 km (0.104 R)
• M80: 39,443,423 km (0.074 R)
• M81: 39,638,798 km (0.093 R)
• M82: 39,704,023 km (0.069 R)
• M83: 40,095,820 km (0.097 R)
• M84: 40,161,194 km (0.102 R)
• M85: 41,147,044 km (0.085 R)
• M86: 41,213,017 km (0.097 R)
• M87: 41,543,478 km (0.093 R)
• M88: 42,007,680 km (0.109 R)
• M89: 42,273,815 km (0.037 R)
• M90: 42,340,386 km (0.111 R)
• M91: 42,941,321 km (0.059 R)
• M92: 43,949,162 km (0.088 R)
• M93: 44,625,344 km (0.089 R)
• M94: 45,236,900 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 11,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit