🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.96 AU - 1.44 AU

Year: 498 Days

Day: 16.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,819,493 km

• M1: 629,807 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.41 AU - 1.61 AU

Year: 703 Days

Day: 29.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,819,493 km

• M1: 428,598 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.63 AU - 2.69 AU

Year: 1202 Days

Day: 17.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,819,493 km

• M1: 528,828 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.41 AU - 2.81 AU

Year: 1597 Days

Day: 30.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,819,493 km

• M1: 180,565 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.12 AU - 3.2 AU

Year: 1643 Days

Day: 38.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.3

Radius: 12.8

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.26 AU - 4.4 AU

Year: 3413 Days

Day: 5.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 61,819,493 km

• M1: 163,660 km (0.092 R)
• M2: 290,669 km (0.067 R)
• M3: 426,803 km (0.098 R)
• M4: 687,402 km (0.108 R)
• M5: 780,751 km (0.073 R)
• M6: 934,687 km (0.075 R)
• M7: 1,253,481 km (0.072 R)
• M8: 1,382,135 km (0.068 R)
• M9: 1,942,080 km (0.118 R)
• M10: 2,247,259 km (0.096 R)
• M11: 2,379,205 km (0.115 R)
• M12: 2,513,693 km (0.113 R)
• M13: 2,720,288 km (0.099 R)
• M14: 2,832,935 km (0.117 R)
• M15: 3,298,932 km (0.096 R)
• M16: 3,758,048 km (0.091 R)
• M17: 4,011,317 km (0.094 R)
• M18: 4,091,651 km (0.114 R)
• M19: 4,237,509 km (0.104 R)
• M20: 4,451,434 km (0.065 R)
• M21: 4,551,366 km (0.09 R)
• M22: 4,652,045 km (0.102 R)
• M23: 4,890,055 km (0.054 R)
• M24: 5,149,458 km (0.108 R)
• M25: 5,556,065 km (0.045 R)
• M26: 5,826,987 km (0.047 R)
• M27: 6,213,548 km (0.103 R)
• M28: 6,438,244 km (0.12 R)
• M29: 6,857,118 km (0.098 R)
• M30: 6,953,608 km (0.086 R)
• M31: 7,069,995 km (0.09 R)
• M32: 7,167,384 km (0.068 R)
• M33: 7,265,370 km (0.103 R)
• M34: 7,522,080 km (0.094 R)
• M35: 8,105,512 km (0.072 R)
• M36: 8,289,667 km (0.062 R)
• M37: 9,145,815 km (0.071 R)
• M38: 9,616,899 km (0.074 R)
• M39: 9,811,825 km (0.102 R)
• M40: 9,942,574 km (0.101 R)
• M41: 10,941,588 km (0.114 R)
• M42: 11,190,669 km (0.081 R)
• M43: 11,350,140 km (0.1 R)
• M44: 11,464,582 km (0.071 R)
• M45: 11,648,289 km (0.053 R)
• M46: 12,416,922 km (0.101 R)
• M47: 12,653,138 km (0.101 R)
• M48: 12,914,635 km (0.119 R)
• M49: 13,105,970 km (0.095 R)
• M50: 13,202,012 km (0.081 R)
• M51: 13,612,808 km (0.087 R)
• M52: 13,831,969 km (0.091 R)
• M53: 13,929,656 km (0.05 R)
• M54: 14,199,830 km (0.098 R)
• M55: 14,347,782 km (0.084 R)
• M56: 14,496,333 km (0.06 R)
• M57: 14,595,666 km (0.065 R)
• M58: 14,970,259 km (0.053 R)
• M59: 15,272,147 km (0.072 R)
• M60: 16,785,779 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.3

Radius: 10.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.48 AU - 5.58 AU

Year: 4925 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 61,819,493 km

• M1: 150,346 km (0.106 R)
• M2: 269,426 km (0.068 R)
• M3: 363,074 km (0.051 R)
• M4: 616,194 km (0.117 R)
• M5: 750,682 km (0.115 R)
• M6: 858,542 km (0.096 R)
• M7: 1,010,982 km (0.036 R)
• M8: 1,289,085 km (0.071 R)
• M9: 1,510,789 km (0.116 R)
• M10: 1,591,273 km (0.097 R)
• M11: 1,673,402 km (0.072 R)
• M12: 1,878,949 km (0.082 R)
• M13: 2,381,598 km (0.118 R)
• M14: 2,627,387 km (0.114 R)
• M15: 2,795,984 km (0.066 R)
• M16: 3,070,197 km (0.092 R)
• M17: 3,188,379 km (0.118 R)
• M18: 3,490,268 km (0.109 R)
• M19: 3,849,153 km (0.064 R)
• M20: 4,154,482 km (0.117 R)
• M21: 4,652,793 km (0.089 R)
• M22: 5,117,594 km (0.067 R)
• M23: 5,543,200 km (0.094 R)
• M24: 5,924,973 km (0.062 R)
• M25: 6,109,727 km (0.089 R)
• M26: 6,409,521 km (0.088 R)
• M27: 6,523,215 km (0.105 R)
• M28: 6,771,697 km (0.097 R)
• M29: 6,906,934 km (0.117 R)
• M30: 7,023,470 km (0.088 R)
• M31: 7,258,638 km (0.11 R)
• M32: 7,357,373 km (0.088 R)
• M33: 7,496,349 km (0.098 R)
• M34: 7,616,177 km (0.083 R)
• M35: 8,081,427 km (0.076 R)
• M36: 8,204,246 km (0.111 R)
• M37: 8,348,459 km (0.093 R)
• M38: 8,472,775 km (0.107 R)
• M39: 9,488,843 km (0.094 R)
• M40: 9,792,377 km (0.109 R)
• M41: 9,967,407 km (0.07 R)
• M42: 10,209,606 km (0.11 R)
• M43: 10,453,750 km (0.099 R)
• M44: 10,677,548 km (0.057 R)
• M45: 11,084,155 km (0.101 R)
• M46: 11,289,403 km (0.102 R)
• M47: 11,518,886 km (0.066 R)
• M48: 11,634,226 km (0.037 R)
• M49: 11,773,203 km (0.061 R)
• M50: 12,310,708 km (0.091 R)
• M51: 12,737,212 km (0.099 R)
• M52: 12,976,119 km (0.092 R)
• M53: 13,216,673 km (0.04 R)
• M54: 13,653,199 km (0.076 R)
• M55: 13,971,394 km (0.076 R)
• M56: 14,565,447 km (0.099 R)
• M57: 14,640,246 km (0.038 R)
• M58: 14,765,310 km (0.1 R)
• M59: 14,940,938 km (0.097 R)
• M60: 15,446,429 km (0.088 R)
• M61: 15,599,168 km (0.074 R)
• M62: 15,778,087 km (0.118 R)
• M63: 16,215,362 km (0.086 R)
• M64: 16,526,376 km (0.081 R)
• M65: 17,128,059 km (0.115 R)
• M66: 17,365,470 km (0.067 R)
• M67: 17,497,865 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.8

Radius: 14.6

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.2 AU - 10.66 AU

Year: 11851 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 61,819,493 km

• M1: 200,012 km (0.069 R)
• M2: 537,954 km (0.042 R)
• M3: 800,349 km (0.076 R)
• M4: 891,753 km (0.118 R)
• M5: 987,196 km (0.088 R)
• M6: 1,086,529 km (0.067 R)
• M7: 1,543,700 km (0.119 R)
• M8: 1,831,676 km (0.111 R)
• M9: 2,033,633 km (0.044 R)
• M10: 2,460,137 km (0.104 R)
• M11: 2,827,549 km (0.104 R)
• M12: 3,213,063 km (0.059 R)
• M13: 3,458,703 km (0.058 R)
• M14: 3,806,817 km (0.085 R)
• M15: 5,492,935 km (0.075 R)
• M16: 5,676,641 km (0.107 R)
• M17: 5,825,191 km (0.115 R)
• M18: 6,088,185 km (0.1 R)
• M19: 6,240,326 km (0.109 R)
• M20: 6,470,856 km (0.114 R)
• M21: 6,821,962 km (0.117 R)
• M22: 6,940,444 km (0.084 R)
• M23: 7,380,710 km (0.085 R)
• M24: 7,954,418 km (0.102 R)
• M25: 8,670,244 km (0.097 R)
• M26: 8,971,085 km (0.061 R)
• M27: 9,319,199 km (0.05 R)
• M28: 9,671,802 km (0.026 R)
• M29: 10,344,693 km (0.079 R)
• M30: 10,618,158 km (0.072 R)
• M31: 10,755,788 km (0.107 R)
• M32: 11,358,966 km (0.113 R)
• M33: 11,783,076 km (0.099 R)
• M34: 12,068,808 km (0.105 R)
• M35: 12,550,065 km (0.06 R)
• M36: 12,939,617 km (0.096 R)
• M37: 13,185,108 km (0.085 R)
• M38: 13,481,760 km (0.099 R)
• M39: 15,101,007 km (0.115 R)
• M40: 15,255,991 km (0.116 R)
• M41: 15,359,513 km (0.096 R)
• M42: 15,776,292 km (0.092 R)
• M43: 16,408,493 km (0.103 R)
• M44: 19,186,675 km (0.109 R)
• M45: 19,354,673 km (0.115 R)
• M46: 19,466,872 km (0.076 R)
• M47: 19,974,607 km (0.06 R)
• M48: 20,088,152 km (0.115 R)
• M49: 21,003,242 km (0.098 R)
• M50: 21,931,945 km (0.107 R)
• M51: 22,578,358 km (0.096 R)
• M52: 22,933,503 km (0.082 R)
• M53: 24,798,091 km (0.037 R)
• M54: 25,287,126 km (0.065 R)
• M55: 25,964,805 km (0.086 R)
• M56: 27,023,808 km (0.087 R)
• M57: 27,149,321 km (0.112 R)
• M58: 27,653,466 km (0.09 R)
• M59: 29,248,478 km (0.068 R)
• M60: 29,830,115 km (0.115 R)
• M61: 30,219,967 km (0.107 R)
• M62: 31,070,281 km (0.111 R)
• M63: 31,267,750 km (0.101 R)
• M64: 31,597,613 km (0.048 R)
• M65: 31,928,674 km (0.063 R)
• M66: 32,127,788 km (0.106 R)
• M67: 32,594,085 km (0.113 R)
• M68: 32,928,586 km (0.028 R)
• M69: 34,006,738 km (0.065 R)
• M70: 34,277,959 km (0.062 R)
• M71: 35,233,291 km (0.088 R)
• M72: 37,659,768 km (0.086 R)
• M73: 38,857,598 km (0.09 R)
• M74: 39,853,621 km (0.105 R)
• M75: 40,282,967 km (0.081 R)
• M76: 40,929,977 km (0.061 R)
• M77: 41,146,446 km (0.084 R)
• M78: 44,142,143 km (0.077 R)
• M79: 46,153,187 km (0.066 R)
• M80: 47,434,642 km (0.099 R)
• M81: 47,586,185 km (0.105 R)
• M82: 48,194,001 km (0.08 R)
• M83: 48,575,177 km (0.116 R)
• M84: 49,494,007 km (0.12 R)
• M85: 51,348,871 km (0.075 R)
• M86: 51,504,453 km (0.111 R)
• M87: 51,738,124 km (0.107 R)
• M88: 52,363,144 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.2

Radius: 7

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.32 AU - 17.82 AU

Year: 21064 Days

Day: 22.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 61,819,493 km

• M1: 189,241 km (0.114 R)
• M2: 236,065 km (0.051 R)
• M3: 376,239 km (0.073 R)
• M4: 580,889 km (0.118 R)
• M5: 1,086,529 km (0.075 R)
• M6: 1,133,802 km (0.067 R)
• M7: 1,230,293 km (0.084 R)
• M8: 1,279,660 km (0.101 R)
• M9: 1,589,926 km (0.094 R)
• M10: 1,726,060 km (0.072 R)
• M11: 1,951,953 km (0.066 R)
• M12: 2,247,708 km (0.032 R)
• M13: 2,717,595 km (0.117 R)
• M14: 2,914,017 km (0.056 R)
• M15: 3,217,401 km (0.093 R)
• M16: 3,355,480 km (0.067 R)
• M17: 3,530,959 km (0.04 R)
• M18: 3,781,535 km (0.037 R)
• M19: 4,300,041 km (0.114 R)
• M20: 4,919,825 km (0.082 R)
• M21: 5,199,723 km (0.06 R)
• M22: 5,608,574 km (0.042 R)
• M23: 5,816,964 km (0.051 R)
• M24: 5,901,038 km (0.07 R)
• M25: 6,457,242 km (0.103 R)
• M26: 6,587,841 km (0.109 R)
• M27: 7,164,541 km (0.118 R)
• M28: 7,619,169 km (0.099 R)
• M29: 7,989,573 km (0.111 R)
• M30: 9,529,085 km (0.086 R)
• M31: 11,419,404 km (0.049 R)
• M32: 13,199,619 km (0.064 R)
• M33: 14,547,795 km (0.119 R)
• M34: 14,662,087 km (0.033 R)
• M35: 14,776,679 km (0.078 R)
• M36: 15,122,250 km (0.11 R)
• M37: 15,997,996 km (0.089 R)
• M38: 16,116,029 km (0.091 R)
• M39: 16,950,187 km (0.034 R)
• M40: 17,010,175 km (0.069 R)
• M41: 18,474,290 km (0.083 R)
• M42: 19,158,700 km (0.11 R)
• M43: 19,409,576 km (0.1 R)
• M44: 19,788,058 km (0.098 R)
• M45: 21,261,298 km (0.095 R)
• M46: 23,570,042 km (0.112 R)
• M47: 23,637,062 km (0.092 R)
• M48: 23,973,657 km (0.097 R)
• M49: 25,887,762 km (0.119 R)
• M50: 26,583,093 km (0.111 R)
• M51: 26,933,152 km (0.111 R)
• M52: 27,073,624 km (0.117 R)
• M53: 27,143,935 km (0.118 R)
• M54: 27,214,246 km (0.118 R)
• M55: 30,078,447 km (0.108 R)
• M56: 31,029,740 km (0.098 R)
• M57: 31,842,356 km (0.094 R)
• M58: 32,288,606 km (0.079 R)
• M59: 32,363,106 km (0.045 R)
• M60: 33,111,993 km (0.114 R)
• M61: 33,715,171 km (0.09 R)
• M62: 34,018,107 km (0.1 R)
• M63: 34,779,411 km (0.088 R)
• M64: 35,931,913 km (0.092 R)
• M65: 37,175,071 km (0.062 R)
• M66: 37,723,347 km (0.095 R)
• M67: 38,195,478 km (0.079 R)
• M68: 38,590,267 km (0.102 R)
• M69: 39,543,654 km (0.085 R)
• M70: 43,186,811 km (0.085 R)
• M71: 44,010,946 km (0.049 R)
• M72: 44,342,006 km (0.097 R)
• M73: 44,507,910 km (0.113 R)
• M74: 45,590,998 km (0.111 R)
• M75: 46,009,872 km (0.08 R)
• M76: 46,851,360 km (0.117 R)
• M77: 48,464,325 km (0.06 R)
• M78: 50,181,858 km (0.109 R)
• M79: 50,614,345 km (0.118 R)
• M80: 52,795,183 km (0.12 R)
• M81: 52,882,997 km (0.106 R)
• M82: 53,764,428 km (0.11 R)
• M83: 54,295,500 km (0.091 R)
• M84: 54,384,212 km (0.104 R)
• M85: 54,561,784 km (0.114 R)
• M86: 54,828,517 km (0.079 R)
• M87: 55,452,340 km (0.115 R)
• M88: 55,899,488 km (0.089 R)
• M89: 56,887,283 km (0.075 R)
• M90: 58,425,299 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 14,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit