🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.46 AU - 0.74 AU

Year: 296 Days

Day: 40.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,382,868 km

• M1: 81,980 km (0.027 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 9.8

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.69 AU - 0.81 AU

Year: 413 Days

Day: 11.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 74,382,868 km

• M1: 127,009 km (0.084 R)
• M2: 195,824 km (0.099 R)
• M3: 269,426 km (0.096 R)
• M4: 345,870 km (0.095 R)
• M5: 419,024 km (0.097 R)
• M6: 495,169 km (0.11 R)
• M7: 580,739 km (0.093 R)
• M8: 663,766 km (0.073 R)
• M9: 755,619 km (0.03 R)
• M10: 820,844 km (0.055 R)
• M11: 888,312 km (0.071 R)
• M12: 976,575 km (0.047 R)
• M13: 1,142,329 km (0.106 R)
• M14: 1,213,388 km (0.029 R)
• M15: 1,344,137 km (0.1 R)
• M16: 1,485,357 km (0.12 R)
• M17: 1,574,667 km (0.078 R)
• M18: 1,712,297 km (0.077 R)
• M19: 1,944,473 km (0.12 R)
• M20: 2,061,459 km (0.109 R)
• M21: 2,263,715 km (0.095 R)
• M22: 2,347,789 km (0.106 R)
• M23: 2,640,253 km (0.102 R)
• M24: 2,722,083 km (0.085 R)
• M25: 2,804,810 km (0.094 R)
• M26: 2,937,504 km (0.068 R)
• M27: 3,043,718 km (0.065 R)
• M28: 3,115,226 km (0.097 R)
• M29: 3,340,670 km (0.087 R)
• M30: 3,414,571 km (0.088 R)
• M31: 3,586,609 km (0.062 R)
• M32: 3,662,305 km (0.12 R)
• M33: 3,830,753 km (0.076 R)
• M34: 3,915,874 km (0.101 R)
• M35: 4,025,230 km (0.073 R)
• M36: 4,104,068 km (0.078 R)
• M37: 4,231,077 km (0.069 R)
• M38: 4,440,514 km (0.109 R)
• M39: 4,513,667 km (0.116 R)
• M40: 4,645,014 km (0.065 R)
• M41: 4,727,742 km (0.096 R)
• M42: 4,794,163 km (0.114 R)
• M43: 4,861,033 km (0.111 R)
• M44: 5,088,871 km (0.1 R)
• M45: 5,182,669 km (0.11 R)
• M46: 5,328,975 km (0.087 R)
• M47: 5,398,239 km (0.09 R)
• M48: 5,485,156 km (0.107 R)
• M49: 5,546,341 km (0.116 R)
• M50: 5,607,826 km (0.111 R)
• M51: 5,873,661 km (0.066 R)
• M52: 6,152,811 km (0.112 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.9

Radius: 7.1

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.4 AU - 7.18 AU

Year: 11250 Days

Day: 17.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 74,382,868 km

• M1: 106,813 km (0.068 R)
• M2: 194,178 km (0.114 R)
• M3: 360,082 km (0.086 R)
• M4: 445,502 km (0.087 R)
• M5: 538,552 km (0.12 R)
• M6: 690,693 km (0.071 R)
• M7: 995,424 km (0.048 R)
• M8: 1,271,881 km (0.062 R)
• M9: 1,453,792 km (0.103 R)
• M10: 1,500,616 km (0.083 R)
• M11: 1,619,846 km (0.099 R)
• M12: 1,668,465 km (0.038 R)
• M13: 1,717,533 km (0.093 R)
• M14: 1,767,200 km (0.092 R)
• M15: 1,944,772 km (0.083 R)
• M16: 3,157,413 km (0.042 R)
• M17: 3,218,598 km (0.118 R)
• M18: 3,467,230 km (0.091 R)
• M19: 3,689,981 km (0.096 R)
• M20: 3,950,281 km (0.095 R)
• M21: 4,454,426 km (0.103 R)
• M22: 4,836,948 km (0.083 R)
• M23: 5,522,555 km (0.11 R)
• M24: 5,596,456 km (0.075 R)
• M25: 5,895,502 km (0.113 R)
• M26: 6,161,488 km (0.1 R)
• M27: 6,276,678 km (0.093 R)
• M28: 6,863,251 km (0.106 R)
• M29: 8,812,212 km (0.112 R)
• M30: 9,958,880 km (0.113 R)
• M31: 10,139,444 km (0.096 R)
• M32: 10,230,101 km (0.083 R)
• M33: 10,412,311 km (0.078 R)
• M34: 10,918,849 km (0.089 R)
• M35: 10,965,374 km (0.082 R)
• M36: 11,292,246 km (0.07 R)
• M37: 12,534,806 km (0.089 R)
• M38: 13,820,001 km (0.115 R)
• M39: 13,970,945 km (0.114 R)
• M40: 14,785,506 km (0.066 R)
• M41: 15,198,545 km (0.063 R)
• M42: 15,354,426 km (0.069 R)
• M43: 16,035,994 km (0.1 R)
• M44: 16,620,323 km (0.103 R)
• M45: 16,888,253 km (0.1 R)
• M46: 17,157,679 km (0.088 R)
• M47: 17,537,059 km (0.055 R)
• M48: 17,591,513 km (0.118 R)
• M49: 20,499,097 km (0.108 R)
• M50: 20,959,559 km (0.06 R)
• M51: 21,539,849 km (0.061 R)
• M52: 22,420,083 km (0.113 R)
• M53: 23,732,356 km (0.059 R)
• M54: 24,094,532 km (0.077 R)
• M55: 24,458,504 km (0.112 R)
• M56: 25,069,312 km (0.119 R)
• M57: 25,192,132 km (0.069 R)
• M58: 26,618,099 km (0.12 R)
• M59: 26,805,994 km (0.078 R)
• M60: 27,498,931 km (0.034 R)
• M61: 27,752,350 km (0.044 R)
• M62: 28,389,188 km (0.078 R)
• M63: 29,224,393 km (0.032 R)
• M64: 29,353,645 km (0.066 R)
• M65: 30,067,676 km (0.089 R)
• M66: 30,918,888 km (0.052 R)
• M67: 31,512,791 km (0.098 R)
• M68: 32,110,585 km (0.105 R)
• M69: 33,249,772 km (0.083 R)
• M70: 33,452,178 km (0.111 R)
• M71: 33,654,883 km (0.069 R)
• M72: 34,061,790 km (0.084 R)
• M73: 37,094,886 km (0.093 R)
• M74: 38,998,519 km (0.108 R)
• M75: 39,069,578 km (0.096 R)
• M76: 40,069,640 km (0.092 R)
• M77: 42,533,367 km (0.092 R)
• M78: 43,414,648 km (0.096 R)
• M79: 45,344,461 km (0.103 R)
• M80: 45,419,260 km (0.098 R)
• M81: 46,395,087 km (0.11 R)
• M82: 46,470,484 km (0.068 R)
• M83: 46,621,279 km (0.079 R)
• M84: 46,696,826 km (0.079 R)
• M85: 46,847,920 km (0.099 R)
• M86: 47,605,782 km (0.064 R)
• M87: 47,833,919 km (0.074 R)
• M88: 48,597,018 km (0.046 R)
• M89: 48,673,462 km (0.107 R)
• M90: 50,290,017 km (0.099 R)
• M91: 50,444,851 km (0.086 R)
• M92: 50,988,041 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.6

Radius: 5.5

Gravity: 32.68 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.34 AU - 8.9 AU

Year: 16091 Days

Day: 20.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 74,382,868 km

• M1: 204,949 km (0.111 R)
• M2: 640,728 km (0.077 R)
• M3: 1,160,580 km (0.092 R)
• M4: 1,271,582 km (0.067 R)
• M5: 1,625,381 km (0.085 R)
• M6: 1,845,439 km (0.114 R)
• M7: 1,910,066 km (0.093 R)
• M8: 2,041,562 km (0.081 R)
• M9: 2,348,238 km (0.08 R)
• M10: 3,274,099 km (0.097 R)
• M11: 3,754,607 km (0.06 R)
• M12: 5,004,049 km (0.052 R)
• M13: 5,094,555 km (0.03 R)
• M14: 5,508,792 km (0.05 R)
• M15: 6,665,483 km (0.046 R)
• M16: 7,476,902 km (0.095 R)
• M17: 7,736,903 km (0.115 R)
• M18: 8,697,022 km (0.103 R)
• M19: 9,301,996 km (0.071 R)
• M20: 10,034,427 km (0.111 R)
• M21: 10,321,206 km (0.116 R)
• M22: 10,726,915 km (0.107 R)
• M23: 11,197,101 km (0.114 R)
• M24: 11,614,031 km (0.078 R)
• M25: 11,674,019 km (0.117 R)
• M26: 13,457,675 km (0.092 R)
• M27: 15,062,112 km (0.113 R)
• M28: 15,193,160 km (0.073 R)
• M29: 15,390,330 km (0.08 R)
• M30: 15,522,125 km (0.077 R)
• M31: 15,920,056 km (0.115 R)
• M32: 15,986,776 km (0.081 R)
• M33: 16,523,234 km (0.083 R)
• M34: 16,590,703 km (0.114 R)
• M35: 16,658,321 km (0.08 R)
• M36: 17,339,141 km (0.053 R)
• M37: 18,587,386 km (0.12 R)
• M38: 19,080,610 km (0.11 R)
• M39: 19,222,279 km (0.104 R)
• M40: 19,649,381 km (0.093 R)
• M41: 19,864,204 km (0.066 R)
• M42: 21,315,901 km (0.089 R)
• M43: 22,128,816 km (0.117 R)
• M44: 22,576,413 km (0.084 R)
• M45: 23,253,493 km (0.103 R)
• M46: 24,166,638 km (0.098 R)
• M47: 24,396,870 km (0.072 R)
• M48: 25,324,526 km (0.118 R)
• M49: 25,636,288 km (0.111 R)
• M50: 28,661,157 km (0.046 R)
• M51: 28,904,852 km (0.081 R)
• M52: 29,557,697 km (0.081 R)
• M53: 30,215,479 km (0.116 R)
• M54: 31,044,401 km (0.045 R)
• M55: 31,712,953 km (0.062 R)
• M56: 33,832,456 km (0.054 R)
• M57: 34,606,625 km (0.079 R)
• M58: 35,126,029 km (0.08 R)
• M59: 36,435,609 km (0.058 R)
• M60: 36,963,988 km (0.055 R)
• M61: 38,206,548 km (0.06 R)
• M62: 39,824,300 km (0.062 R)
• M63: 40,459,343 km (0.113 R)
• M64: 40,915,167 km (0.116 R)
• M65: 42,847,523 km (0.1 R)
• M66: 43,218,974 km (0.093 R)
• M67: 43,871,670 km (0.084 R)
• M68: 44,433,560 km (0.1 R)
• M69: 44,997,992 km (0.086 R)
• M70: 46,609,909 km (0.106 R)
• M71: 46,800,796 km (0.079 R)
• M72: 48,240,526 km (0.048 R)
• M73: 49,402,902 km (0.074 R)
• M74: 49,500,140 km (0.117 R)
• M75: 49,597,528 km (0.083 R)
• M76: 49,694,917 km (0.116 R)
• M77: 50,476,416 km (0.096 R)
• M78: 50,966,947 km (0.077 R)
• M79: 51,065,233 km (0.046 R)
• M80: 51,163,519 km (0.117 R)
• M81: 53,642,804 km (0.066 R)
• M82: 54,043,128 km (0.115 R)
• M83: 54,846,768 km (0.106 R)
• M84: 56,059,558 km (0.037 R)
• M85: 58,305,770 km (0.115 R)
• M86: 58,820,387 km (0.079 R)
• M87: 63,625,022 km (0.107 R)
• M88: 63,836,703 km (0.07 R)
• M89: 67,471,931 km (0.039 R)
• M90: 68,445,364 km (0.099 R)
• M91: 68,879,497 km (0.097 R)
• M92: 70,734,810 km (0.099 R)
• M93: 71,613,548 km (0.056 R)
• M94: 72,164,666 km (0.106 R)
• M95: 73,826,250 km (0.086 R)
• M96: 74,048,702 km (0.117 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: 517 - 16,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit