🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.56 AU - 0.66 AU

Year: 167 Days

Day: 15.6 Hours

Environment

Temp: 254 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.79 AU - 0.91 AU

Year: 275 Days

Day: 24.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,898,565 km

• M1: 403,316 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.85 AU - 1.01 AU

Year: 315 Days

Day: 34.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.68 AU - 2.52 AU

Year: 1070 Days

Day: 26.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,898,565 km

• M1: 1,688,810 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.23 AU - 2.45 AU

Year: 1258 Days

Day: 39.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.21 AU - 3.55 AU

Year: 1718 Days

Day: 28.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.4

Radius: 9.6

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.93 AU - 7.93 AU

Year: 5731 Days

Day: 12.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 94,898,565 km

• M1: 135,984 km (0.056 R)
• M2: 428,000 km (0.098 R)
• M3: 520,152 km (0.115 R)
• M4: 727,195 km (0.084 R)
• M5: 1,236,127 km (0.108 R)
• M6: 1,391,709 km (0.04 R)
• M7: 1,858,155 km (0.093 R)
• M8: 2,139,848 km (0.065 R)
• M9: 2,654,315 km (0.074 R)
• M10: 3,182,695 km (0.12 R)
• M11: 3,471,269 km (0.117 R)
• M12: 3,945,494 km (0.086 R)
• M13: 4,573,656 km (0.118 R)
• M14: 4,654,439 km (0.093 R)
• M15: 4,790,124 km (0.027 R)
• M16: 5,430,852 km (0.097 R)
• M17: 5,545,144 km (0.091 R)
• M18: 5,892,660 km (0.103 R)
• M19: 6,128,277 km (0.072 R)
• M20: 6,548,048 km (0.111 R)
• M21: 6,946,278 km (0.095 R)
• M22: 7,039,328 km (0.109 R)
• M23: 7,163,943 km (0.097 R)
• M24: 7,734,060 km (0.113 R)
• M25: 8,417,723 km (0.091 R)
• M26: 8,850,659 km (0.069 R)
• M27: 9,154,642 km (0.099 R)
• M28: 9,772,930 km (0.084 R)
• M29: 11,158,356 km (0.115 R)
• M30: 11,376,918 km (0.028 R)
• M31: 12,265,380 km (0.101 R)
• M32: 12,718,063 km (0.116 R)
• M33: 13,523,348 km (0.089 R)
• M34: 13,678,481 km (0.057 R)
• M35: 13,951,647 km (0.111 R)
• M36: 14,187,264 km (0.107 R)
• M37: 14,741,973 km (0.036 R)
• M38: 15,223,079 km (0.107 R)
• M39: 15,384,645 km (0.04 R)
• M40: 15,465,727 km (0.096 R)
• M41: 16,283,279 km (0.063 R)
• M42: 16,738,955 km (0.085 R)
• M43: 17,493,676 km (0.102 R)
• M44: 17,662,871 km (0.107 R)
• M45: 17,790,179 km (0.115 R)
• M46: 19,079,712 km (0.113 R)
• M47: 19,210,311 km (0.104 R)
• M48: 20,088,750 km (0.062 R)
• M49: 20,711,376 km (0.09 R)
• M50: 20,935,175 km (0.085 R)
• M51: 21,793,418 km (0.107 R)
• M52: 21,930,001 km (0.071 R)
• M53: 22,066,733 km (0.07 R)
• M54: 22,203,914 km (0.056 R)
• M55: 22,295,468 km (0.025 R)
• M56: 22,571,028 km (0.1 R)
• M57: 22,663,030 km (0.037 R)
• M58: 23,404,138 km (0.116 R)
• M59: 23,590,687 km (0.065 R)
• M60: 24,106,201 km (0.105 R)
• M61: 24,200,298 km (0.083 R)
• M62: 24,862,568 km (0.077 R)
• M63: 25,196,021 km (0.08 R)
• M64: 25,387,207 km (0.064 R)
• M65: 25,578,842 km (0.064 R)
• M66: 25,819,097 km (0.049 R)
• M67: 26,641,586 km (0.072 R)
• M68: 27,768,058 km (0.081 R)
• M69: 28,560,777 km (0.1 R)
• M70: 28,960,053 km (0.07 R)
• M71: 29,965,949 km (0.085 R)
• M72: 31,599,409 km (0.12 R)
• M73: 31,857,166 km (0.082 R)
• M74: 32,686,836 km (0.086 R)
• M75: 33,156,722 km (0.088 R)
• M76: 33,418,668 km (0.068 R)
• M77: 33,523,686 km (0.101 R)
• M78: 33,628,853 km (0.101 R)
• M79: 35,485,812 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.9

Radius: 4.5

Gravity: 44.88 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.36 AU - 19.82 AU

Year: 25928 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 94,898,565 km

• M1: 238,459 km (0.074 R)
• M2: 678,875 km (0.086 R)
• M3: 941,868 km (0.109 R)
• M4: 1,589,777 km (0.057 R)
• M5: 2,055,924 km (0.106 R)
• M6: 3,930,534 km (0.099 R)
• M7: 6,295,677 km (0.087 R)
• M8: 6,594,274 km (0.107 R)
• M9: 6,715,000 km (0.113 R)
• M10: 8,677,125 km (0.111 R)
• M11: 10,029,789 km (0.102 R)
• M12: 10,308,191 km (0.111 R)
• M13: 10,588,986 km (0.099 R)
• M14: 10,659,596 km (0.088 R)
• M15: 10,943,683 km (0.084 R)
• M16: 11,374,375 km (0.096 R)
• M17: 12,475,116 km (0.097 R)
• M18: 12,549,765 km (0.031 R)
• M19: 12,849,560 km (0.102 R)
• M20: 13,456,328 km (0.049 R)
• M21: 15,172,366 km (0.092 R)
• M22: 17,038,749 km (0.116 R)
• M23: 17,956,532 km (0.102 R)
• M24: 19,061,910 km (0.109 R)
• M25: 19,147,779 km (0.108 R)
• M26: 20,189,130 km (0.082 R)
• M27: 20,716,612 km (0.116 R)
• M28: 21,605,822 km (0.098 R)
• M29: 22,416,643 km (0.111 R)
• M30: 23,790,101 km (0.096 R)
• M31: 24,720,749 km (0.114 R)
• M32: 26,043,643 km (0.046 R)
• M33: 26,521,608 km (0.039 R)
• M34: 26,713,692 km (0.116 R)
• M35: 28,266,218 km (0.077 R)
• M36: 28,462,341 km (0.096 R)
• M37: 28,757,498 km (0.04 R)
• M38: 28,856,083 km (0.087 R)
• M39: 28,954,668 km (0.114 R)
• M40: 30,047,630 km (0.104 R)
• M41: 30,951,949 km (0.061 R)
• M42: 31,052,928 km (0.027 R)
• M43: 31,661,342 km (0.057 R)
• M44: 32,171,321 km (0.104 R)
• M45: 32,581,369 km (0.088 R)
• M46: 33,925,656 km (0.096 R)
• M47: 35,499,276 km (0.101 R)
• M48: 35,922,937 km (0.089 R)
• M49: 36,029,002 km (0.109 R)
• M50: 37,741,897 km (0.099 R)
• M51: 38,391,002 km (0.116 R)
• M52: 39,481,122 km (0.066 R)
• M53: 40,913,222 km (0.09 R)
• M54: 42,474,575 km (0.091 R)
• M55: 44,396,609 km (0.108 R)
• M56: 44,510,453 km (0.07 R)
• M57: 45,196,210 km (0.116 R)
• M58: 47,973,494 km (0.1 R)
• M59: 48,324,600 km (0.117 R)
• M60: 49,737,253 km (0.088 R)
• M61: 49,855,585 km (0.091 R)
• M62: 50,211,179 km (0.102 R)
• M63: 50,805,681 km (0.118 R)
• M64: 54,421,162 km (0.112 R)
• M65: 55,521,903 km (0.062 R)
• M66: 56,506,557 km (0.049 R)
• M67: 57,372,728 km (0.112 R)
• M68: 59,118,386 km (0.089 R)
• M69: 60,375,905 km (0.06 R)
• M70: 61,007,956 km (0.106 R)
• M71: 61,388,234 km (0.103 R)
• M72: 62,533,855 km (0.059 R)
• M73: 65,363,798 km (0.076 R)
• M74: 65,493,349 km (0.069 R)
• M75: 65,623,051 km (0.076 R)
• M76: 68,235,179 km (0.072 R)
• M77: 69,818,523 km (0.113 R)
• M78: 71,681,166 km (0.095 R)
• M79: 71,814,907 km (0.072 R)
• M80: 72,752,885 km (0.037 R)
• M81: 73,695,053 km (0.108 R)
• M82: 73,964,927 km (0.081 R)
• M83: 74,235,101 km (0.101 R)
• M84: 75,455,221 km (0.11 R)
• M85: 75,591,206 km (0.072 R)
• M86: 75,863,474 km (0.061 R)
• M87: 80,540,352 km (0.066 R)
• M88: 81,375,407 km (0.118 R)
• M89: 82,913,573 km (0.112 R)
• M90: 83,616,084 km (0.047 R)
• M91: 90,458,541 km (0.12 R)
• M92: 94,972,059 km (0.059 R)
• M93: 95,118,814 km (0.115 R)
• M94: 95,412,774 km (0.04 R)
• M95: 97,626,224 km (0.102 R)
• M96: 98,367,781 km (0.119 R)
• M97: 98,516,331 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.9

Radius: 6.6

Gravity: 16.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.99 AU - 20.65 AU

Year: 27559 Days

Day: 18 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 94,898,565 km

• M1: 330,462 km (0.084 R)
• M2: 391,498 km (0.115 R)
• M3: 869,164 km (0.114 R)
• M4: 1,142,180 km (0.117 R)
• M5: 1,372,411 km (0.061 R)
• M6: 1,875,808 km (0.114 R)
• M7: 3,779,740 km (0.049 R)
• M8: 3,828,060 km (0.096 R)
• M9: 5,209,297 km (0.067 R)
• M10: 5,317,307 km (0.072 R)
• M11: 5,535,420 km (0.109 R)
• M12: 5,645,524 km (0.085 R)
• M13: 5,868,126 km (0.111 R)
• M14: 7,142,700 km (0.051 R)
• M15: 7,202,689 km (0.062 R)
• M16: 7,934,671 km (0.11 R)
• M17: 8,690,290 km (0.094 R)
• M18: 9,732,987 km (0.118 R)
• M19: 10,609,032 km (0.083 R)
• M20: 12,005,379 km (0.116 R)
• M21: 13,016,660 km (0.12 R)
• M22: 14,130,267 km (0.119 R)
• M23: 14,205,664 km (0.108 R)
• M24: 15,739,940 km (0.117 R)
• M25: 20,222,042 km (0.075 R)
• M26: 20,307,013 km (0.091 R)
• M27: 21,248,882 km (0.076 R)
• M28: 22,644,181 km (0.102 R)
• M29: 22,820,706 km (0.041 R)
• M30: 23,799,675 km (0.113 R)
• M31: 24,159,009 km (0.071 R)
• M32: 24,520,138 km (0.11 R)
• M33: 24,610,645 km (0.085 R)
• M34: 25,982,457 km (0.103 R)
• M35: 26,352,563 km (0.09 R)
• M36: 26,538,213 km (0.08 R)
• M37: 26,910,862 km (0.093 R)
• M38: 27,004,211 km (0.035 R)
• M39: 27,097,710 km (0.054 R)
• M40: 27,566,998 km (0.089 R)
• M41: 27,755,491 km (0.047 R)
• M42: 27,849,888 km (0.105 R)
• M43: 28,323,514 km (0.082 R)
• M44: 29,856,743 km (0.109 R)
• M45: 30,438,679 km (0.114 R)
• M46: 31,024,354 km (0.069 R)
• M47: 31,318,464 km (0.106 R)
• M48: 31,712,205 km (0.092 R)
• M49: 32,008,559 km (0.12 R)
• M50: 33,504,238 km (0.106 R)
• M51: 33,604,768 km (0.117 R)
• M52: 34,311,169 km (0.117 R)
• M53: 35,431,208 km (0.058 R)
• M54: 37,289,663 km (0.118 R)
• M55: 37,498,053 km (0.083 R)
• M56: 38,756,919 km (0.1 R)
• M57: 39,391,513 km (0.063 R)
• M58: 40,029,398 km (0.072 R)
• M59: 41,855,689 km (0.098 R)
• M60: 42,072,307 km (0.07 R)
• M61: 43,818,712 km (0.111 R)
• M62: 47,156,540 km (0.082 R)
• M63: 47,381,984 km (0.034 R)
• M64: 48,855,822 km (0.104 R)
• M65: 49,770,314 km (0.107 R)
• M66: 50,344,770 km (0.109 R)
• M67: 50,921,470 km (0.066 R)
• M68: 51,732,290 km (0.118 R)
• M69: 54,900,025 km (0.068 R)
• M70: 57,527,263 km (0.104 R)
• M71: 58,129,993 km (0.09 R)
• M72: 58,734,817 km (0.1 R)
• M73: 61,175,207 km (0.082 R)
• M74: 61,667,234 km (0.056 R)
• M75: 62,284,026 km (0.102 R)
• M76: 63,151,096 km (0.111 R)
• M77: 63,399,578 km (0.053 R)
• M78: 64,271,733 km (0.048 R)
• M79: 66,028,012 km (0.113 R)
• M80: 68,819,658 km (0.056 R)
• M81: 69,459,488 km (0.073 R)
• M82: 69,587,694 km (0.11 R)
• M83: 72,297,958 km (0.071 R)
• M84: 72,818,110 km (0.109 R)
• M85: 73,993,052 km (0.093 R)
• M86: 75,569,364 km (0.097 R)
• M87: 78,354,278 km (0.098 R)
• M88: 78,888,642 km (0.09 R)
• M89: 80,095,149 km (0.076 R)
• M90: 81,307,789 km (0.111 R)
• M91: 84,024,187 km (0.118 R)
• M92: 84,160,920 km (0.113 R)
• M93: 84,982,062 km (0.109 R)
• M94: 86,770,355 km (0.05 R)
• M95: 89,685,270 km (0.111 R)
• M96: 90,804,112 km (0.09 R)
• M97: 92,350,057 km (0.068 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 12,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit