🌌 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: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.45 AU - 0.69 AU

Year: 282 Days

Day: 15.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.6

Radius: 8.2

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.83 AU - 0.87 AU

Year: 514 Days

Day: 7.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 46,310,614 km

• M1: 112,647 km (0.042 R)
• M2: 191,784 km (0.076 R)
• M3: 246,088 km (0.064 R)
• M4: 349,760 km (0.088 R)
• M5: 429,795 km (0.104 R)
• M6: 516,861 km (0.111 R)
• M7: 602,730 km (0.093 R)
• M8: 698,024 km (0.03 R)
• M9: 837,598 km (0.077 R)
• M10: 913,295 km (0.112 R)
• M11: 972,835 km (0.101 R)
• M12: 1,071,869 km (0.111 R)
• M13: 1,149,660 km (0.052 R)
• M14: 1,219,372 km (0.057 R)
• M15: 1,300,903 km (0.063 R)
• M16: 1,394,851 km (0.058 R)
• M17: 1,453,493 km (0.089 R)
• M18: 1,534,725 km (0.039 R)
• M19: 1,589,777 km (0.111 R)
• M20: 1,770,341 km (0.112 R)
• M21: 1,875,060 km (0.096 R)
• M22: 2,005,659 km (0.087 R)
• M23: 2,078,363 km (0.112 R)
• M24: 2,145,682 km (0.054 R)
• M25: 2,213,749 km (0.06 R)
• M26: 2,383,992 km (0.116 R)
• M27: 2,611,081 km (0.114 R)
• M28: 2,677,353 km (0.098 R)
• M29: 2,737,342 km (0.047 R)
• M30: 2,804,661 km (0.094 R)
• M31: 3,079,323 km (0.114 R)
• M32: 3,170,577 km (0.083 R)
• M33: 3,255,549 km (0.118 R)
• M34: 3,312,546 km (0.118 R)
• M35: 3,391,683 km (0.1 R)
• M36: 3,449,577 km (0.095 R)
• M37: 3,522,282 km (0.093 R)
• M38: 3,580,924 km (0.104 R)
• M39: 3,684,446 km (0.089 R)
• M40: 3,751,316 km (0.096 R)
• M41: 3,894,182 km (0.07 R)
• M42: 4,161,962 km (0.079 R)
• M43: 4,364,817 km (0.043 R)
• M44: 4,610,906 km (0.097 R)
• M45: 4,772,172 km (0.115 R)
• M46: 5,125,073 km (0.116 R)
• M47: 5,225,154 km (0.085 R)
• M48: 5,309,079 km (0.082 R)
• M49: 5,435,639 km (0.07 R)
• M50: 5,606,031 km (0.041 R)
• M51: 5,683,223 km (0.085 R)
• M52: 5,804,248 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438

Radius: 10.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.9 AU - 1.48 AU

Year: 852 Days

Day: 6.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 46,310,614 km

• M1: 142,118 km (0.096 R)
• M2: 209,287 km (0.105 R)
• M3: 332,556 km (0.112 R)
• M4: 436,826 km (0.111 R)
• M5: 541,544 km (0.069 R)
• M6: 1,001,109 km (0.117 R)
• M7: 1,182,272 km (0.099 R)
• M8: 1,273,826 km (0.108 R)
• M9: 1,355,207 km (0.039 R)
• M10: 1,458,130 km (0.027 R)
• M11: 1,603,839 km (0.083 R)
• M12: 1,706,164 km (0.053 R)
• M13: 1,953,449 km (0.089 R)
• M14: 2,033,633 km (0.044 R)
• M15: 2,115,015 km (0.039 R)
• M16: 2,373,520 km (0.047 R)
• M17: 2,467,168 km (0.085 R)
• M18: 2,610,184 km (0.077 R)
• M19: 2,788,654 km (0.098 R)
• M20: 2,996,595 km (0.097 R)
• M21: 3,064,213 km (0.098 R)
• M22: 3,270,209 km (0.102 R)
• M23: 3,410,083 km (0.081 R)
• M24: 3,516,298 km (0.082 R)
• M25: 3,614,584 km (0.112 R)
• M26: 3,750,269 km (0.101 R)
• M27: 3,860,074 km (0.118 R)
• M28: 4,357,636 km (0.034 R)
• M29: 4,424,955 km (0.077 R)
• M30: 4,502,298 km (0.091 R)
• M31: 4,648,455 km (0.096 R)
• M32: 4,717,120 km (0.089 R)
• M33: 4,825,878 km (0.091 R)
• M34: 4,955,579 km (0.065 R)
• M35: 5,086,328 km (0.106 R)
• M36: 5,167,410 km (0.036 R)
• M37: 5,454,638 km (0.074 R)
• M38: 5,652,556 km (0.06 R)
• M39: 5,757,573 km (0.06 R)
• M40: 5,831,624 km (0.081 R)
• M41: 5,905,825 km (0.093 R)
• M42: 6,076,815 km (0.055 R)
• M43: 6,216,988 km (0.09 R)
• M44: 6,401,891 km (0.095 R)
• M45: 6,555,528 km (0.062 R)
• M46: 6,643,941 km (0.066 R)
• M47: 6,721,582 km (0.102 R)
• M48: 6,888,982 km (0.103 R)
• M49: 7,091,837 km (0.077 R)
• M50: 7,171,124 km (0.103 R)
• M51: 7,457,155 km (0.072 R)
• M52: 7,863,762 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.2

Radius: 9.7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.65 AU - 4.05 AU

Year: 4022 Days

Day: 8.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 46,310,614 km

• M1: 168,148 km (0.085 R)
• M2: 278,252 km (0.105 R)
• M3: 558,000 km (0.103 R)
• M4: 688,300 km (0.089 R)
• M5: 868,864 km (0.101 R)
• M6: 980,614 km (0.068 R)
• M7: 1,152,352 km (0.056 R)
• M8: 1,574,966 km (0.114 R)
• M9: 1,662,631 km (0.099 R)
• M10: 1,922,183 km (0.064 R)
• M11: 2,364,544 km (0.1 R)
• M12: 2,480,034 km (0.106 R)
• M13: 2,553,187 km (0.115 R)
• M14: 2,746,916 km (0.101 R)
• M15: 3,149,035 km (0.077 R)
• M16: 3,260,486 km (0.047 R)
• M17: 3,324,813 km (0.067 R)
• M18: 3,454,664 km (0.066 R)
• M19: 3,786,771 km (0.103 R)
• M20: 3,871,443 km (0.065 R)
• M21: 4,146,703 km (0.106 R)
• M22: 4,251,571 km (0.11 R)
• M23: 4,375,139 km (0.115 R)
• M24: 4,589,513 km (0.064 R)
• M25: 4,991,782 km (0.112 R)
• M26: 5,140,931 km (0.051 R)
• M27: 5,253,728 km (0.087 R)
• M28: 5,616,502 km (0.078 R)
• M29: 6,650,373 km (0.111 R)
• M30: 6,752,848 km (0.114 R)
• M31: 6,876,565 km (0.081 R)
• M32: 7,021,825 km (0.093 R)
• M33: 7,189,075 km (0.102 R)
• M34: 7,336,579 km (0.114 R)
• M35: 7,785,073 km (0.063 R)
• M36: 8,001,841 km (0.1 R)
• M37: 8,242,543 km (0.119 R)
• M38: 8,485,490 km (0.076 R)
• M39: 9,366,472 km (0.099 R)
• M40: 9,458,475 km (0.077 R)
• M41: 9,666,566 km (0.092 R)
• M42: 10,205,268 km (0.119 R)
• M43: 10,299,963 km (0.074 R)
• M44: 11,043,764 km (0.116 R)
• M45: 11,141,002 km (0.046 R)
• M46: 11,360,761 km (0.049 R)
• M47: 11,508,115 km (0.104 R)
• M48: 11,879,268 km (0.089 R)
• M49: 12,506,681 km (0.12 R)
• M50: 12,684,254 km (0.112 R)
• M51: 13,042,092 km (0.043 R)
• M52: 13,454,982 km (0.096 R)
• M53: 13,663,073 km (0.119 R)
• M54: 13,767,492 km (0.073 R)
• M55: 14,665,977 km (0.105 R)
• M56: 14,880,051 km (0.117 R)
• M57: 15,610,538 km (0.116 R)
• M58: 15,747,121 km (0.115 R)
• M59: 16,408,044 km (0.116 R)
• M60: 18,329,778 km (0.114 R)
• M61: 18,589,480 km (0.105 R)
• M62: 19,229,161 km (0.098 R)
• M63: 19,522,522 km (0.112 R)
• M64: 19,787,610 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.4

Radius: 9.2

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.9 AU - 4.4 AU

Year: 4575 Days

Day: 12 Hours

Environment

Temp: -211 °C

Axial Tilt: 115.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 46,310,614 km

• M1: 128,056 km (0.07 R)
• M2: 206,295 km (0.065 R)
• M3: 430,842 km (0.082 R)
• M4: 715,826 km (0.1 R)
• M5: 901,477 km (0.102 R)
• M6: 963,859 km (0.095 R)
• M7: 1,229,096 km (0.097 R)
• M8: 1,319,304 km (0.119 R)
• M9: 1,443,171 km (0.076 R)
• M10: 1,918,892 km (0.085 R)
• M11: 2,000,872 km (0.045 R)
• M12: 2,119,951 km (0.112 R)
• M13: 2,266,109 km (0.109 R)
• M14: 2,402,991 km (0.115 R)
• M15: 2,750,656 km (0.072 R)
• M16: 3,281,130 km (0.083 R)
• M17: 3,522,282 km (0.059 R)
• M18: 3,828,359 km (0.098 R)
• M19: 4,097,486 km (0.102 R)
• M20: 4,173,332 km (0.029 R)
• M21: 4,264,886 km (0.072 R)
• M22: 4,341,929 km (0.104 R)
• M23: 4,669,997 km (0.119 R)
• M24: 4,797,155 km (0.103 R)
• M25: 4,973,830 km (0.04 R)
• M26: 5,383,429 km (0.104 R)
• M27: 5,483,360 km (0.104 R)
• M28: 5,940,681 km (0.085 R)
• M29: 6,445,723 km (0.104 R)
• M30: 6,694,355 km (0.111 R)
• M31: 6,964,379 km (0.067 R)
• M32: 7,109,938 km (0.066 R)
• M33: 7,366,947 km (0.069 R)
• M34: 7,515,199 km (0.091 R)
• M35: 7,795,844 km (0.113 R)
• M36: 8,022,934 km (0.095 R)
• M37: 8,678,023 km (0.058 R)
• M38: 8,834,652 km (0.092 R)
• M39: 9,250,235 km (0.104 R)
• M40: 9,310,223 km (0.04 R)
• M41: 9,450,546 km (0.043 R)
• M42: 9,712,941 km (0.073 R)
• M43: 9,875,554 km (0.117 R)
• M44: 9,957,234 km (0.08 R)
• M45: 10,100,699 km (0.076 R)
• M46: 10,265,555 km (0.074 R)
• M47: 10,431,310 km (0.115 R)
• M48: 10,556,224 km (0.119 R)
• M49: 10,618,906 km (0.05 R)
• M50: 10,765,512 km (0.12 R)
• M51: 11,060,668 km (0.12 R)
• M52: 11,230,611 km (0.036 R)
• M53: 11,810,602 km (0.104 R)
• M54: 12,093,342 km (0.099 R)
• M55: 12,180,707 km (0.116 R)
• M56: 12,290,363 km (0.115 R)
• M57: 12,598,983 km (0.111 R)
• M58: 12,754,116 km (0.11 R)
• M59: 12,887,707 km (0.102 R)
• M60: 13,156,385 km (0.116 R)
• M61: 13,246,293 km (0.112 R)
• M62: 13,517,364 km (0.106 R)
• M63: 13,699,126 km (0.081 R)
• M64: 14,019,116 km (0.039 R)
• M65: 14,318,461 km (0.067 R)
• M66: 14,596,713 km (0.103 R)
• M67: 14,689,763 km (0.117 R)
• M68: 14,900,098 km (0.086 R)
• M69: 15,158,453 km (0.092 R)
• M70: 15,276,336 km (0.081 R)
• M71: 15,631,930 km (0.109 R)
• M72: 16,038,388 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.6

Radius: 4.5

Gravity: 22.75 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.5 AU - 7.06 AU

Year: 11581 Days

Day: 18.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 46,310,614 km

• M1: 77,492 km (0.099 R)
• M2: 261,198 km (0.095 R)
• M3: 358,885 km (0.058 R)
• M4: 454,030 km (0.05 R)
• M5: 685,457 km (0.046 R)
• M6: 912,547 km (0.088 R)
• M7: 949,647 km (0.043 R)
• M8: 1,518,718 km (0.07 R)
• M9: 1,584,989 km (0.104 R)
• M10: 1,629,719 km (0.106 R)
• M11: 1,859,801 km (0.051 R)
• M12: 1,954,795 km (0.066 R)
• M13: 2,427,225 km (0.102 R)
• M14: 2,689,620 km (0.103 R)
• M15: 3,184,340 km (0.115 R)
• M16: 3,212,614 km (0.058 R)
• M17: 4,162,112 km (0.038 R)
• M18: 4,926,856 km (0.03 R)
• M19: 5,596,606 km (0.115 R)
• M20: 6,152,811 km (0.098 R)
• M21: 6,330,234 km (0.113 R)
• M22: 6,365,838 km (0.101 R)
• M23: 6,401,592 km (0.097 R)
• M24: 7,279,582 km (0.057 R)
• M25: 7,316,981 km (0.098 R)
• M26: 7,694,417 km (0.116 R)
• M27: 7,847,156 km (0.109 R)
• M28: 8,233,418 km (0.075 R)
• M29: 8,705,250 km (0.078 R)
• M30: 9,064,733 km (0.041 R)
• M31: 9,347,623 km (0.117 R)
• M32: 9,880,939 km (0.077 R)
• M33: 10,466,166 km (0.073 R)
• M34: 10,508,353 km (0.067 R)
• M35: 10,933,809 km (0.055 R)
• M36: 11,582,466 km (0.044 R)
• M37: 12,199,108 km (0.114 R)
• M38: 12,243,539 km (0.06 R)
• M39: 12,332,699 km (0.098 R)
• M40: 13,189,446 km (0.109 R)
• M41: 13,694,339 km (0.117 R)
• M42: 13,972,292 km (0.114 R)
• M43: 14,628,278 km (0.103 R)
• M44: 14,817,519 km (0.074 R)
• M45: 15,150,674 km (0.092 R)
• M46: 15,198,396 km (0.073 R)
• M47: 16,213,567 km (0.063 R)
• M48: 16,262,485 km (0.085 R)
• M49: 17,751,882 km (0.102 R)
• M50: 18,054,817 km (0.091 R)
• M51: 18,461,574 km (0.086 R)
• M52: 18,666,074 km (0.077 R)
• M53: 19,025,857 km (0.116 R)
• M54: 19,180,691 km (0.049 R)
• M55: 19,804,215 km (0.11 R)
• M56: 20,329,004 km (0.064 R)
• M57: 20,805,174 km (0.062 R)
• M58: 22,201,371 km (0.079 R)
• M59: 22,364,283 km (0.047 R)
• M60: 22,691,603 km (0.105 R)
• M61: 22,801,109 km (0.026 R)
• M62: 23,295,680 km (0.051 R)
• M63: 23,849,491 km (0.088 R)
• M64: 24,127,893 km (0.084 R)
• M65: 24,463,590 km (0.063 R)
• M66: 25,764,344 km (0.104 R)
• M67: 26,222,113 km (0.094 R)
• M68: 29,261,942 km (0.113 R)
• M69: 29,619,780 km (0.098 R)
• M70: 29,739,458 km (0.047 R)
• M71: 29,919,125 km (0.03 R)
• M72: 30,279,656 km (0.102 R)
• M73: 30,520,808 km (0.105 R)
• M74: 31,187,266 km (0.069 R)
• M75: 32,349,642 km (0.08 R)
• M76: 32,596,179 km (0.037 R)
• M77: 33,277,298 km (0.106 R)
• M78: 33,463,847 km (0.076 R)
• M79: 33,526,080 km (0.027 R)
• M80: 33,900,523 km (0.113 R)
• M81: 33,963,055 km (0.096 R)
• M82: 34,716,579 km (0.086 R)
• M83: 34,905,821 km (0.09 R)
• M84: 37,655,579 km (0.045 R)
• M85: 38,239,759 km (0.093 R)
• M86: 38,435,283 km (0.115 R)
• M87: 40,208,916 km (0.043 R)
• M88: 40,407,582 km (0.101 R)
• M89: 40,872,532 km (0.099 R)
• M90: 42,345,323 km (0.093 R)
• M91: 42,682,516 km (0.065 R)
• M92: 42,817,603 km (0.051 R)
• M93: 44,039,968 km (0.11 R)
• M94: 45,342,666 km (0.074 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: 166 - 16,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit