🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.02 AU - 2.06 AU

Year: 1081 Days

Day: 34 Hours

Environment

Temp: -73 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,476,687 km

• M1: 952,190 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.82 AU - 2.42 AU

Year: 1145 Days

Day: 41.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.89 AU - 4.79 AU

Year: 2791 Days

Day: 29.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.8

Radius: 15

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.04 AU - 6.02 AU

Year: 4823 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 79,476,687 km

• M1: 249,380 km (0.112 R)
• M2: 378,483 km (0.115 R)
• M3: 699,071 km (0.1 R)
• M4: 1,208,751 km (0.062 R)
• M5: 1,349,971 km (0.108 R)
• M6: 1,765,105 km (0.106 R)
• M7: 1,912,609 km (0.078 R)
• M8: 2,018,374 km (0.118 R)
• M9: 2,126,384 km (0.08 R)
• M10: 2,332,081 km (0.096 R)
• M11: 2,494,993 km (0.07 R)
• M12: 2,678,699 km (0.072 R)
• M13: 2,919,253 km (0.117 R)
• M14: 3,059,875 km (0.075 R)
• M15: 3,311,798 km (0.09 R)
• M16: 3,664,699 km (0.096 R)
• M17: 3,874,734 km (0.08 R)
• M18: 4,326,819 km (0.118 R)
• M19: 4,447,545 km (0.117 R)
• M20: 4,733,875 km (0.025 R)
• M21: 4,837,696 km (0.046 R)
• M22: 5,068,525 km (0.052 R)
• M23: 5,607,227 km (0.064 R)
• M24: 5,717,182 km (0.103 R)
• M25: 6,669,223 km (0.055 R)
• M26: 6,856,220 km (0.073 R)
• M27: 6,950,317 km (0.085 R)
• M28: 7,379,513 km (0.079 R)
• M29: 7,670,332 km (0.087 R)
• M30: 7,866,454 km (0.103 R)
• M31: 8,540,542 km (0.12 R)
• M32: 8,667,401 km (0.083 R)
• M33: 8,871,752 km (0.073 R)
• M34: 8,974,526 km (0.065 R)
• M35: 9,103,629 km (0.079 R)
• M36: 9,917,591 km (0.034 R)
• M37: 10,455,096 km (0.117 R)
• M38: 10,700,137 km (0.092 R)
• M39: 11,530,705 km (0.091 R)
• M40: 11,699,301 km (0.054 R)
• M41: 11,982,191 km (0.069 R)
• M42: 12,210,029 km (0.09 R)
• M43: 12,815,302 km (0.037 R)
• M44: 13,077,696 km (0.069 R)
• M45: 13,253,623 km (0.085 R)
• M46: 14,174,997 km (0.058 R)
• M47: 14,780,569 km (0.059 R)
• M48: 15,363,701 km (0.063 R)
• M49: 15,549,352 km (0.117 R)
• M50: 15,798,134 km (0.09 R)
• M51: 15,923,048 km (0.101 R)
• M52: 16,615,835 km (0.079 R)
• M53: 17,382,973 km (0.055 R)
• M54: 18,063,644 km (0.045 R)
• M55: 18,227,005 km (0.117 R)
• M56: 18,752,991 km (0.111 R)
• M57: 18,885,235 km (0.115 R)
• M58: 19,551,544 km (0.046 R)
• M59: 20,599,328 km (0.075 R)
• M60: 20,701,653 km (0.095 R)
• M61: 20,804,277 km (0.06 R)
• M62: 20,941,308 km (0.035 R)
• M63: 21,216,120 km (0.089 R)
• M64: 22,678,888 km (0.064 R)
• M65: 23,138,303 km (0.068 R)
• M66: 23,244,816 km (0.065 R)
• M67: 23,600,859 km (0.082 R)
• M68: 23,707,971 km (0.091 R)
• M69: 23,851,137 km (0.042 R)
• M70: 24,066,258 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.8

Radius: 13.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.04 AU - 8.2 AU

Year: 6317 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 79,476,687 km

• M1: 205,547 km (0.051 R)
• M2: 406,757 km (0.097 R)
• M3: 696,528 km (0.057 R)
• M4: 834,457 km (0.071 R)
• M5: 922,121 km (0.101 R)
• M6: 1,162,076 km (0.119 R)
• M7: 1,284,597 km (0.034 R)
• M8: 1,423,424 km (0.08 R)
• M9: 1,519,017 km (0.101 R)
• M10: 1,616,854 km (0.075 R)
• M11: 1,716,935 km (0.112 R)
• M12: 1,976,936 km (0.108 R)
• M13: 2,306,201 km (0.049 R)
• M14: 2,727,768 km (0.031 R)
• M15: 2,863,602 km (0.105 R)
• M16: 2,986,422 km (0.098 R)
• M17: 3,189,726 km (0.057 R)
• M18: 3,511,660 km (0.084 R)
• M19: 3,626,851 km (0.078 R)
• M20: 5,032,472 km (0.103 R)
• M21: 5,162,772 km (0.067 R)
• M22: 5,599,299 km (0.058 R)
• M23: 5,773,431 km (0.062 R)
• M24: 6,246,609 km (0.107 R)
• M25: 6,711,858 km (0.12 R)
• M26: 6,917,705 km (0.062 R)
• M27: 7,083,908 km (0.115 R)
• M28: 7,251,458 km (0.056 R)
• M29: 7,697,558 km (0.115 R)
• M30: 7,934,821 km (0.031 R)
• M31: 8,152,635 km (0.08 R)
• M32: 8,350,404 km (0.095 R)
• M33: 8,638,828 km (0.099 R)
• M34: 9,021,051 km (0.061 R)
• M35: 9,593,263 km (0.101 R)
• M36: 10,390,470 km (0.038 R)
• M37: 10,700,885 km (0.074 R)
• M38: 10,965,973 km (0.118 R)
• M39: 11,453,512 km (0.066 R)
• M40: 11,774,400 km (0.119 R)
• M41: 11,923,399 km (0.102 R)
• M42: 12,148,095 km (0.102 R)
• M43: 12,475,266 km (0.085 R)
• M44: 12,830,860 km (0.088 R)
• M45: 13,112,702 km (0.084 R)
• M46: 14,049,185 km (0.115 R)
• M47: 14,498,876 km (0.108 R)
• M48: 14,632,018 km (0.114 R)
• M49: 14,872,721 km (0.117 R)
• M50: 15,766,868 km (0.033 R)
• M51: 16,206,536 km (0.09 R)
• M52: 16,372,589 km (0.076 R)
• M53: 16,539,092 km (0.09 R)
• M54: 16,650,393 km (0.08 R)
• M55: 16,817,942 km (0.059 R)
• M56: 17,493,377 km (0.095 R)
• M57: 17,663,619 km (0.03 R)
• M58: 17,806,036 km (0.082 R)
• M59: 17,948,753 km (0.03 R)
• M60: 18,177,787 km (0.091 R)
• M61: 18,958,239 km (0.11 R)
• M62: 19,572,937 km (0.115 R)
• M63: 19,661,199 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.6

Radius: 7.6

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.89 AU - 17.21 AU

Year: 19531 Days

Day: 24.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 79,476,687 km

• M1: 97,089 km (0.037 R)
• M2: 1,564,644 km (0.038 R)
• M3: 1,924,577 km (0.056 R)
• M4: 2,096,614 km (0.038 R)
• M5: 3,312,246 km (0.096 R)
• M6: 4,798,800 km (0.108 R)
• M7: 5,080,044 km (0.059 R)
• M8: 6,156,700 km (0.113 R)
• M9: 6,565,402 km (0.074 R)
• M10: 7,088,396 km (0.082 R)
• M11: 7,624,854 km (0.072 R)
• M12: 8,965,101 km (0.036 R)
• M13: 10,740,230 km (0.1 R)
• M14: 10,984,972 km (0.055 R)
• M15: 11,046,456 km (0.054 R)
• M16: 11,919,061 km (0.107 R)
• M17: 11,982,191 km (0.074 R)
• M18: 12,427,544 km (0.108 R)
• M19: 12,555,749 km (0.101 R)
• M20: 13,334,556 km (0.058 R)
• M21: 13,531,576 km (0.033 R)
• M22: 14,666,725 km (0.118 R)
• M23: 14,734,493 km (0.076 R)
• M24: 14,802,261 km (0.088 R)
• M25: 14,938,245 km (0.08 R)
• M26: 15,693,565 km (0.081 R)
• M27: 17,312,513 km (0.114 R)
• M28: 18,250,940 km (0.073 R)
• M29: 18,616,258 km (0.119 R)
• M30: 19,057,871 km (0.06 R)
• M31: 19,577,275 km (0.119 R)
• M32: 19,951,270 km (0.118 R)
• M33: 20,252,111 km (0.108 R)
• M34: 20,858,431 km (0.115 R)
• M35: 21,316,949 km (0.109 R)
• M36: 22,556,068 km (0.083 R)
• M37: 22,869,475 km (0.115 R)
• M38: 23,026,703 km (0.104 R)
• M39: 23,184,229 km (0.068 R)
• M40: 23,342,205 km (0.078 R)
• M41: 23,818,375 km (0.117 R)
• M42: 23,977,696 km (0.097 R)
• M43: 24,057,582 km (0.093 R)
• M44: 24,779,990 km (0.099 R)
• M45: 24,860,773 km (0.109 R)
• M46: 25,103,420 km (0.102 R)
• M47: 27,239,229 km (0.089 R)
• M48: 28,328,900 km (0.095 R)
• M49: 28,751,813 km (0.056 R)
• M50: 28,836,635 km (0.12 R)
• M51: 28,921,457 km (0.063 R)
• M52: 29,689,493 km (0.058 R)
• M53: 30,032,969 km (0.12 R)
• M54: 31,071,179 km (0.073 R)
• M55: 32,297,283 km (0.063 R)
• M56: 32,827,607 km (0.114 R)
• M57: 34,255,818 km (0.117 R)
• M58: 34,345,876 km (0.079 R)
• M59: 36,252,650 km (0.061 R)
• M60: 37,821,184 km (0.104 R)
• M61: 39,789,294 km (0.055 R)
• M62: 40,167,926 km (0.097 R)
• M63: 40,928,781 km (0.029 R)
• M64: 42,079,039 km (0.113 R)
• M65: 43,921,935 km (0.117 R)
• M66: 46,486,042 km (0.084 R)
• M67: 47,786,197 km (0.083 R)
• M68: 47,987,257 km (0.105 R)
• M69: 51,242,806 km (0.027 R)
• M70: 53,835,337 km (0.103 R)
• M71: 53,939,906 km (0.054 R)
• M72: 54,149,343 km (0.087 R)
• M73: 54,989,485 km (0.111 R)
• M74: 56,151,860 km (0.097 R)
• M75: 56,364,139 km (0.119 R)
• M76: 58,393,285 km (0.113 R)
• M77: 59,039,099 km (0.064 R)
• M78: 59,903,775 km (0.063 R)
• M79: 60,229,150 km (0.101 R)
• M80: 61,974,209 km (0.074 R)
• M81: 62,742,843 km (0.061 R)
• M82: 64,289,685 km (0.051 R)
• M83: 67,420,918 km (0.094 R)
• M84: 67,985,201 km (0.074 R)
• M85: 69,118,555 km (0.094 R)
• M86: 69,801,618 km (0.11 R)
• M87: 72,094,505 km (0.034 R)
• M88: 72,325,185 km (0.04 R)
• M89: 73,482,025 km (0.087 R)
• M90: 74,995,208 km (0.068 R)
• M91: 75,228,880 km (0.057 R)
• M92: 77,461,029 km (0.117 R)
• M93: 78,882,060 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 15,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit