🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.55 AU - 0.67 AU

Year: 213 Days

Day: 25 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,176,357 km

• M1: 530,175 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.86 AU - 0.88 AU

Year: 362 Days

Day: 18.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.02 AU - 1.36 AU

Year: 579 Days

Day: 14.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,176,357 km

• M1: 87,964 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.86 AU - 2.2 AU

Year: 1291 Days

Day: 16.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.92 AU - 2.28 AU

Year: 1358 Days

Day: 42.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.6

Radius: 14.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.14 AU - 3.34 AU

Year: 2602 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 74,176,357 km

• M1: 189,241 km (0.108 R)
• M2: 282,142 km (0.096 R)
• M3: 374,144 km (0.104 R)
• M4: 530,324 km (0.1 R)
• M5: 683,064 km (0.092 R)
• M6: 786,286 km (0.045 R)
• M7: 939,325 km (0.106 R)
• M8: 1,368,521 km (0.083 R)
• M9: 1,461,721 km (0.084 R)
• M10: 1,655,001 km (0.12 R)
• M11: 1,743,862 km (0.105 R)
• M12: 1,984,865 km (0.089 R)
• M13: 2,603,153 km (0.091 R)
• M14: 2,707,572 km (0.059 R)
• M15: 2,853,430 km (0.074 R)
• M16: 3,111,785 km (0.077 R)
• M17: 3,293,098 km (0.114 R)
• M18: 3,506,873 km (0.072 R)
• M19: 3,637,323 km (0.115 R)
• M20: 3,963,147 km (0.076 R)
• M21: 4,144,908 km (0.116 R)
• M22: 4,438,419 km (0.076 R)
• M23: 4,611,654 km (0.039 R)
• M24: 5,177,582 km (0.106 R)
• M25: 5,426,962 km (0.112 R)
• M26: 5,561,600 km (0.092 R)
• M27: 5,989,600 km (0.097 R)
• M28: 6,410,718 km (0.089 R)
• M29: 6,553,135 km (0.096 R)
• M30: 6,678,797 km (0.106 R)
• M31: 6,895,863 km (0.098 R)
• M32: 7,005,369 km (0.098 R)
• M33: 7,170,675 km (0.094 R)
• M34: 7,599,123 km (0.063 R)
• M35: 7,769,066 km (0.116 R)
• M36: 8,305,823 km (0.118 R)
• M37: 8,637,631 km (0.061 R)
• M38: 8,815,204 km (0.117 R)
• M39: 8,973,927 km (0.084 R)
• M40: 9,354,804 km (0.101 R)
• M41: 9,864,184 km (0.084 R)
• M42: 10,111,918 km (0.092 R)
• M43: 10,215,739 km (0.05 R)
• M44: 10,466,316 km (0.042 R)
• M45: 10,761,472 km (0.051 R)
• M46: 12,388,349 km (0.042 R)
• M47: 12,499,500 km (0.039 R)
• M48: 12,633,391 km (0.082 R)
• M49: 12,835,198 km (0.092 R)
• M50: 13,151,149 km (0.052 R)
• M51: 13,538,159 km (0.119 R)
• M52: 14,300,360 km (0.115 R)
• M53: 14,440,383 km (0.035 R)
• M54: 14,934,355 km (0.104 R)
• M55: 15,029,051 km (0.111 R)
• M56: 15,529,605 km (0.077 R)
• M57: 16,327,112 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.2

Radius: 8.5

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.79 AU - 5.17 AU

Year: 4231 Days

Day: 6.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 74,176,357 km

• M1: 106,514 km (0.113 R)
• M2: 167,101 km (0.06 R)
• M3: 264,339 km (0.066 R)
• M4: 434,283 km (0.091 R)
• M5: 652,097 km (0.037 R)
• M6: 792,270 km (0.062 R)
• M7: 929,751 km (0.107 R)
• M8: 1,116,449 km (0.097 R)
• M9: 1,186,162 km (0.082 R)
• M10: 1,300,753 km (0.1 R)
• M11: 1,389,315 km (0.114 R)
• M12: 1,510,490 km (0.036 R)
• M13: 1,603,839 km (0.092 R)
• M14: 1,699,133 km (0.117 R)
• M15: 1,996,384 km (0.11 R)
• M16: 2,203,726 km (0.047 R)
• M17: 2,345,994 km (0.093 R)
• M18: 2,473,002 km (0.065 R)
• M19: 2,546,605 km (0.108 R)
• M20: 2,714,902 km (0.034 R)
• M21: 2,790,898 km (0.106 R)
• M22: 3,610,395 km (0.094 R)
• M23: 3,673,077 km (0.111 R)
• M24: 3,799,786 km (0.12 R)
• M25: 3,992,468 km (0.083 R)
• M26: 4,254,414 km (0.072 R)
• M27: 4,342,976 km (0.118 R)
• M28: 4,910,550 km (0.068 R)
• M29: 5,026,937 km (0.058 R)
• M30: 5,097,099 km (0.119 R)
• M31: 5,453,291 km (0.119 R)
• M32: 6,518,578 km (0.109 R)
• M33: 7,140,606 km (0.076 R)
• M34: 7,246,072 km (0.07 R)
• M35: 7,378,765 km (0.095 R)
• M36: 7,538,985 km (0.117 R)
• M37: 7,646,546 km (0.038 R)
• M38: 8,274,258 km (0.097 R)
• M39: 8,524,535 km (0.056 R)
• M40: 8,748,932 km (0.118 R)
• M41: 9,376,346 km (0.059 R)
• M42: 9,841,745 km (0.114 R)
• M43: 9,959,329 km (0.039 R)
• M44: 10,077,361 km (0.117 R)
• M45: 10,136,602 km (0.096 R)
• M46: 10,916,456 km (0.084 R)
• M47: 11,221,486 km (0.116 R)
• M48: 11,467,574 km (0.1 R)
• M49: 11,529,358 km (0.079 R)
• M50: 11,840,073 km (0.082 R)
• M51: 14,758,129 km (0.103 R)
• M52: 15,367,142 km (0.111 R)
• M53: 15,469,467 km (0.118 R)
• M54: 15,640,457 km (0.113 R)
• M55: 16,157,318 km (0.028 R)
• M56: 16,714,869 km (0.052 R)
• M57: 16,925,503 km (0.098 R)
• M58: 17,420,522 km (0.027 R)
• M59: 17,634,148 km (0.086 R)
• M60: 17,848,672 km (0.12 R)
• M61: 18,460,976 km (0.051 R)
• M62: 18,970,506 km (0.057 R)
• M63: 19,484,674 km (0.112 R)
• M64: 20,003,479 km (0.09 R)
• M65: 20,339,327 km (0.058 R)
• M66: 20,451,675 km (0.117 R)
• M67: 20,601,871 km (0.092 R)
• M68: 21,244,094 km (0.094 R)
• M69: 21,320,090 km (0.103 R)
• M70: 21,548,526 km (0.116 R)
• M71: 21,663,118 km (0.113 R)
• M72: 21,816,157 km (0.086 R)
• M73: 22,819,958 km (0.115 R)
• M74: 23,209,960 km (0.065 R)
• M75: 23,405,784 km (0.093 R)
• M76: 23,759,732 km (0.116 R)
• M77: 23,917,558 km (0.106 R)
• M78: 25,879,684 km (0.093 R)
• M79: 26,164,219 km (0.115 R)
• M80: 26,982,669 km (0.119 R)
• M81: 27,188,665 km (0.097 R)
• M82: 27,312,532 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.7

Radius: 8

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.5 AU - 12.2 AU

Year: 13795 Days

Day: 24.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,176,357 km

• M1: 135,685 km (0.118 R)
• M2: 191,036 km (0.11 R)
• M3: 650,601 km (0.086 R)
• M4: 709,393 km (0.095 R)
• M5: 875,148 km (0.118 R)
• M6: 1,076,955 km (0.056 R)
• M7: 1,195,586 km (0.107 R)
• M8: 1,293,722 km (0.075 R)
• M9: 1,524,402 km (0.094 R)
• M10: 1,577,510 km (0.079 R)
• M11: 1,796,371 km (0.099 R)
• M12: 2,668,976 km (0.118 R)
• M13: 2,765,915 km (0.118 R)
• M14: 3,030,254 km (0.12 R)
• M15: 3,233,857 km (0.034 R)
• M16: 3,302,822 km (0.074 R)
• M17: 3,407,092 km (0.053 R)
• M18: 4,624,669 km (0.107 R)
• M19: 4,898,881 km (0.075 R)
• M20: 6,218,634 km (0.105 R)
• M21: 6,608,785 km (0.05 R)
• M22: 6,828,844 km (0.094 R)
• M23: 7,549,606 km (0.093 R)
• M24: 7,641,310 km (0.105 R)
• M25: 7,872,438 km (0.085 R)
• M26: 7,965,488 km (0.082 R)
• M27: 8,436,422 km (0.06 R)
• M28: 8,579,438 km (0.059 R)
• M29: 8,916,482 km (0.084 R)
• M30: 9,208,647 km (0.11 R)
• M31: 9,802,700 km (0.109 R)
• M32: 10,307,144 km (0.077 R)
• M33: 10,871,726 km (0.033 R)
• M34: 11,764,077 km (0.101 R)
• M35: 11,977,404 km (0.071 R)
• M36: 12,299,937 km (0.075 R)
• M37: 12,788,972 km (0.091 R)
• M38: 12,843,725 km (0.092 R)
• M39: 13,063,335 km (0.093 R)
• M40: 14,180,681 km (0.058 R)
• M41: 14,693,353 km (0.093 R)
• M42: 14,923,136 km (0.113 R)
• M43: 14,980,731 km (0.105 R)
• M44: 15,270,053 km (0.112 R)
• M45: 15,328,247 km (0.098 R)
• M46: 15,561,320 km (0.098 R)
• M47: 16,386,352 km (0.044 R)
• M48: 17,225,596 km (0.033 R)
• M49: 18,572,426 km (0.081 R)
• M50: 20,079,924 km (0.076 R)
• M51: 20,591,100 km (0.114 R)
• M52: 20,783,931 km (0.041 R)
• M53: 21,301,091 km (0.084 R)
• M54: 21,953,338 km (0.041 R)
• M55: 22,019,011 km (0.086 R)
• M56: 22,413,950 km (0.118 R)
• M57: 25,037,597 km (0.115 R)
• M58: 26,490,043 km (0.086 R)
• M59: 28,397,416 km (0.086 R)
• M60: 28,540,431 km (0.065 R)
• M61: 29,983,901 km (0.118 R)
• M62: 31,451,157 km (0.032 R)
• M63: 32,044,462 km (0.075 R)
• M64: 32,267,962 km (0.094 R)
• M65: 34,150,352 km (0.078 R)
• M66: 34,760,262 km (0.083 R)
• M67: 36,533,446 km (0.098 R)
• M68: 36,611,236 km (0.093 R)
• M69: 37,548,766 km (0.072 R)
• M70: 38,178,125 km (0.118 R)
• M71: 39,527,198 km (0.117 R)
• M72: 39,686,969 km (0.109 R)
• M73: 40,087,143 km (0.107 R)
• M74: 40,569,297 km (0.09 R)
• M75: 41,296,043 km (0.116 R)
• M76: 41,458,208 km (0.113 R)
• M77: 42,926,361 km (0.097 R)
• M78: 44,494,595 km (0.032 R)
• M79: 44,660,799 km (0.051 R)
• M80: 45,662,207 km (0.053 R)
• M81: 46,586,572 km (0.117 R)
• M82: 48,624,843 km (0.115 R)
• M83: 48,795,983 km (0.073 R)
• M84: 49,053,142 km (0.05 R)
• M85: 49,138,861 km (0.075 R)
• M86: 50,778,753 km (0.109 R)
• M87: 52,787,703 km (0.11 R)
• M88: 52,875,667 km (0.093 R)
• M89: 52,963,630 km (0.086 R)
• M90: 53,051,743 km (0.114 R)
• M91: 53,227,970 km (0.028 R)
• M92: 54,466,790 km (0.075 R)
• M93: 57,243,924 km (0.079 R)
• M94: 60,802,409 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.6

Radius: 4.9

Gravity: 21.39 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.4 AU - 14.68 AU

Year: 22232 Days

Day: 17 Hours

Environment

Temp: -211 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 74,176,357 km

• M1: 67,618 km (0.085 R)
• M2: 170,841 km (0.055 R)
• M3: 210,933 km (0.049 R)
• M4: 676,182 km (0.092 R)
• M5: 792,121 km (0.117 R)
• M6: 840,291 km (0.111 R)
• M7: 1,123,031 km (0.096 R)
• M8: 1,865,336 km (0.038 R)
• M9: 1,962,874 km (0.106 R)
• M10: 2,511,000 km (0.112 R)
• M11: 2,546,754 km (0.04 R)
• M12: 3,065,111 km (0.097 R)
• M13: 4,026,875 km (0.109 R)
• M14: 4,409,846 km (0.093 R)
• M15: 4,938,375 km (0.058 R)
• M16: 5,720,922 km (0.106 R)
• M17: 5,958,483 km (0.088 R)
• M18: 7,604,808 km (0.025 R)
• M19: 8,938,922 km (0.117 R)
• M20: 8,993,824 km (0.052 R)
• M21: 9,159,130 km (0.117 R)
• M22: 9,269,832 km (0.112 R)
• M23: 9,492,583 km (0.106 R)
• M24: 11,041,968 km (0.107 R)
• M25: 11,337,424 km (0.116 R)
• M26: 14,047,240 km (0.112 R)
• M27: 14,110,969 km (0.079 R)
• M28: 14,239,025 km (0.079 R)
• M29: 15,671,275 km (0.096 R)
• M30: 16,876,884 km (0.114 R)
• M31: 17,559,499 km (0.099 R)
• M32: 20,813,552 km (0.119 R)
• M33: 21,471,633 km (0.113 R)
• M34: 21,692,439 km (0.101 R)
• M35: 22,583,444 km (0.096 R)
• M36: 23,410,571 km (0.095 R)
• M37: 24,247,571 km (0.106 R)
• M38: 25,794,413 km (0.099 R)
• M39: 28,173,767 km (0.117 R)
• M40: 28,739,097 km (0.068 R)
• M41: 29,145,106 km (0.071 R)
• M42: 33,308,116 km (0.086 R)
• M43: 33,734,619 km (0.067 R)
• M44: 33,905,609 km (0.084 R)
• M45: 36,068,346 km (0.047 R)
• M46: 37,564,175 km (0.073 R)
• M47: 37,919,171 km (0.103 R)
• M48: 40,162,391 km (0.075 R)
• M49: 41,804,078 km (0.065 R)
• M50: 42,263,942 km (0.113 R)
• M51: 43,096,005 km (0.12 R)
• M52: 44,400,947 km (0.073 R)
• M53: 44,588,393 km (0.089 R)
• M54: 44,870,236 km (0.095 R)
• M55: 45,152,527 km (0.06 R)
• M56: 45,529,813 km (0.108 R)
• M57: 46,477,665 km (0.117 R)
• M58: 46,572,959 km (0.108 R)
• M59: 49,263,327 km (0.076 R)
• M60: 50,333,849 km (0.083 R)
• M61: 52,003,511 km (0.052 R)
• M62: 53,193,113 km (0.057 R)
• M63: 53,392,228 km (0.082 R)
• M64: 54,994,122 km (0.102 R)
• M65: 58,039,785 km (0.111 R)
• M66: 58,142,260 km (0.08 R)
• M67: 60,100,645 km (0.029 R)
• M68: 61,348,441 km (0.098 R)
• M69: 62,290,010 km (0.089 R)
• M70: 63,236,366 km (0.037 R)
• M71: 64,081,445 km (0.103 R)
• M72: 66,317,783 km (0.118 R)
• M73: 67,499,307 km (0.08 R)
• M74: 67,822,738 km (0.119 R)
• M75: 68,254,776 km (0.116 R)
• M76: 69,121,696 km (0.083 R)
• M77: 70,975,812 km (0.118 R)
• M78: 71,743,997 km (0.086 R)
• M79: 71,853,952 km (0.074 R)
• M80: 72,404,771 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 18,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit