🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.51 AU - 0.57 AU

Year: 173 Days

Day: 43.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.5 AU - 0.64 AU

Year: 188 Days

Day: 35.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,403,459 km

• M1: 38,895 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.02 AU - 1.02 AU

Year: 450 Days

Day: 29.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.08 AU - 2.36 AU

Year: 1444 Days

Day: 38.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.2

Radius: 13.8

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.51 AU - 4.25 AU

Year: 3336 Days

Day: 7.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 97,403,459 km

• M1: 174,282 km (0.096 R)
• M2: 345,421 km (0.102 R)
• M3: 461,958 km (0.077 R)
• M4: 582,684 km (0.115 R)
• M5: 708,944 km (0.114 R)
• M6: 905,217 km (0.104 R)
• M7: 1,158,785 km (0.106 R)
• M8: 1,384,827 km (0.081 R)
• M9: 1,519,466 km (0.098 R)
• M10: 1,746,555 km (0.114 R)
• M11: 1,985,014 km (0.062 R)
• M12: 2,090,630 km (0.12 R)
• M13: 2,283,312 km (0.086 R)
• M14: 2,381,897 km (0.053 R)
• M15: 2,507,260 km (0.117 R)
• M16: 2,712,509 km (0.114 R)
• M17: 2,896,664 km (0.113 R)
• M18: 3,112,533 km (0.114 R)
• M19: 3,208,575 km (0.085 R)
• M20: 3,305,814 km (0.107 R)
• M21: 3,660,959 km (0.077 R)
• M22: 4,088,510 km (0.114 R)
• M23: 4,224,494 km (0.06 R)
• M24: 4,752,126 km (0.049 R)
• M25: 4,847,420 km (0.119 R)
• M26: 4,959,469 km (0.109 R)
• M27: 5,088,572 km (0.065 R)
• M28: 5,466,007 km (0.046 R)
• M29: 5,565,938 km (0.064 R)
• M30: 5,955,042 km (0.096 R)
• M31: 6,213,548 km (0.083 R)
• M32: 6,688,371 km (0.118 R)
• M33: 6,795,483 km (0.115 R)
• M34: 6,939,247 km (0.08 R)
• M35: 7,431,873 km (0.104 R)
• M36: 7,561,424 km (0.083 R)
• M37: 7,860,471 km (0.06 R)
• M38: 8,278,148 km (0.072 R)
• M39: 8,508,977 km (0.054 R)
• M40: 8,625,215 km (0.113 R)
• M41: 8,722,453 km (0.117 R)
• M42: 9,453,837 km (0.056 R)
• M43: 9,877,648 km (0.11 R)
• M44: 10,020,365 km (0.069 R)
• M45: 10,869,931 km (0.064 R)
• M46: 11,059,471 km (0.116 R)
• M47: 11,271,452 km (0.097 R)
• M48: 12,045,621 km (0.026 R)
• M49: 12,132,836 km (0.029 R)
• M50: 12,483,194 km (0.106 R)
• M51: 13,261,702 km (0.111 R)
• M52: 13,509,585 km (0.085 R)
• M53: 13,804,443 km (0.098 R)
• M54: 13,964,213 km (0.061 R)
• M55: 14,725,517 km (0.094 R)
• M56: 14,912,065 km (0.051 R)
• M57: 15,169,822 km (0.079 R)
• M58: 15,761,482 km (0.094 R)
• M59: 15,904,498 km (0.044 R)
• M60: 16,000,091 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.1

Radius: 5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.97 AU - 12.81 AU

Year: 16781 Days

Day: 18.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 97,403,459 km

• M1: 70,161 km (0.098 R)
• M2: 202,705 km (0.112 R)
• M3: 283,338 km (0.063 R)
• M4: 320,439 km (0.098 R)
• M5: 442,361 km (0.114 R)
• M6: 1,377,796 km (0.078 R)
• M7: 1,774,380 km (0.108 R)
• M8: 2,007,603 km (0.08 R)
• M9: 2,052,483 km (0.106 R)
• M10: 2,551,392 km (0.116 R)
• M11: 2,616,317 km (0.119 R)
• M12: 3,000,335 km (0.056 R)
• M13: 3,225,180 km (0.064 R)
• M14: 3,384,053 km (0.094 R)
• M15: 3,581,672 km (0.083 R)
• M16: 4,101,674 km (0.042 R)
• M17: 4,216,266 km (0.117 R)
• M18: 4,370,502 km (0.067 R)
• M19: 4,764,393 km (0.115 R)
• M20: 5,026,488 km (0.074 R)
• M21: 5,501,761 km (0.111 R)
• M22: 5,969,703 km (0.115 R)
• M23: 6,121,246 km (0.086 R)
• M24: 6,252,144 km (0.054 R)
• M25: 6,516,782 km (0.108 R)
• M26: 7,217,349 km (0.087 R)
• M27: 7,752,311 km (0.037 R)
• M28: 9,207,300 km (0.078 R)
• M29: 10,016,924 km (0.117 R)
• M30: 10,822,658 km (0.117 R)
• M31: 11,273,396 km (0.119 R)
• M32: 11,947,335 km (0.052 R)
• M33: 12,220,500 km (0.09 R)
• M34: 12,523,436 km (0.078 R)
• M35: 12,996,465 km (0.09 R)
• M36: 13,845,433 km (0.114 R)
• M37: 14,276,574 km (0.102 R)
• M38: 14,363,340 km (0.059 R)
• M39: 14,829,039 km (0.093 R)
• M40: 15,034,287 km (0.085 R)
• M41: 15,152,020 km (0.098 R)
• M42: 15,626,096 km (0.1 R)
• M43: 17,169,198 km (0.112 R)
• M44: 17,508,336 km (0.084 R)
• M45: 18,538,916 km (0.049 R)
• M46: 19,557,079 km (0.076 R)
• M47: 19,653,420 km (0.064 R)
• M48: 19,846,701 km (0.105 R)
• M49: 20,008,117 km (0.075 R)
• M50: 20,072,893 km (0.11 R)
• M51: 20,170,131 km (0.103 R)
• M52: 20,430,132 km (0.076 R)
• M53: 21,647,111 km (0.093 R)
• M54: 22,113,707 km (0.076 R)
• M55: 22,214,087 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.8

Radius: 7.4

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.25 AU - 13.07 AU

Year: 19665 Days

Day: 15.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 97,403,459 km

• M1: 148,551 km (0.111 R)
• M2: 201,658 km (0.09 R)
• M3: 601,533 km (0.07 R)
• M4: 1,370,316 km (0.096 R)
• M5: 1,478,326 km (0.11 R)
• M6: 1,938,340 km (0.056 R)
• M7: 1,998,777 km (0.072 R)
• M8: 2,311,138 km (0.099 R)
• M9: 2,440,240 km (0.037 R)
• M10: 2,638,757 km (0.117 R)
• M11: 3,520,786 km (0.076 R)
• M12: 3,821,029 km (0.103 R)
• M13: 4,286,877 km (0.089 R)
• M14: 5,144,671 km (0.077 R)
• M15: 5,399,436 km (0.091 R)
• M16: 5,485,305 km (0.076 R)
• M17: 5,789,288 km (0.111 R)
• M18: 6,143,536 km (0.076 R)
• M19: 6,323,203 km (0.113 R)
• M20: 6,780,075 km (0.092 R)
• M21: 7,153,321 km (0.093 R)
• M22: 7,200,445 km (0.085 R)
• M23: 7,581,321 km (0.079 R)
• M24: 7,774,153 km (0.034 R)
• M25: 8,712,131 km (0.045 R)
• M26: 9,168,853 km (0.086 R)
• M27: 9,271,478 km (0.061 R)
• M28: 10,424,728 km (0.115 R)
• M29: 10,531,690 km (0.042 R)
• M30: 11,127,239 km (0.114 R)
• M31: 11,622,408 km (0.106 R)
• M32: 12,181,306 km (0.119 R)
• M33: 12,520,743 km (0.107 R)
• M34: 14,383,237 km (0.064 R)
• M35: 15,774,347 km (0.099 R)
• M36: 17,334,653 km (0.086 R)
• M37: 17,844,333 km (0.099 R)
• M38: 19,798,829 km (0.064 R)
• M39: 20,064,515 km (0.074 R)
• M40: 20,197,807 km (0.088 R)
• M41: 21,003,840 km (0.1 R)
• M42: 21,888,712 km (0.053 R)
• M43: 23,414,012 km (0.032 R)
• M44: 23,694,956 km (0.094 R)
• M45: 24,118,618 km (0.064 R)
• M46: 25,620,730 km (0.08 R)
• M47: 25,837,796 km (0.034 R)
• M48: 27,152,911 km (0.088 R)
• M49: 28,041,672 km (0.066 R)
• M50: 29,090,652 km (0.104 R)
• M51: 29,695,925 km (0.07 R)
• M52: 30,152,498 km (0.101 R)
• M53: 30,228,793 km (0.101 R)
• M54: 30,305,237 km (0.042 R)
• M55: 31,924,186 km (0.042 R)
• M56: 32,235,798 km (0.083 R)
• M57: 33,413,133 km (0.082 R)
• M58: 33,650,395 km (0.053 R)
• M59: 34,844,486 km (0.077 R)
• M60: 37,438,064 km (0.072 R)
• M61: 38,178,723 km (0.107 R)
• M62: 39,674,402 km (0.089 R)
• M63: 40,177,201 km (0.034 R)
• M64: 40,682,094 km (0.108 R)
• M65: 40,766,467 km (0.035 R)
• M66: 40,935,363 km (0.091 R)
• M67: 41,104,558 km (0.101 R)
• M68: 41,273,903 km (0.049 R)
• M69: 42,637,039 km (0.034 R)
• M70: 42,980,067 km (0.119 R)
• M71: 43,410,310 km (0.07 R)
• M72: 44,796,484 km (0.097 R)
• M73: 46,197,019 km (0.081 R)
• M74: 47,079,647 km (0.105 R)
• M75: 47,700,927 km (0.096 R)
• M76: 48,324,750 km (0.039 R)
• M77: 48,503,519 km (0.092 R)
• M78: 48,951,266 km (0.042 R)
• M79: 49,400,508 km (0.062 R)
• M80: 50,122,168 km (0.101 R)
• M81: 52,583,053 km (0.115 R)
• M82: 54,338,285 km (0.061 R)
• M83: 55,456,828 km (0.093 R)
• M84: 56,488,754 km (0.11 R)
• M85: 56,771,195 km (0.055 R)
• M86: 58,095,884 km (0.073 R)
• M87: 60,101,992 km (0.092 R)
• M88: 60,486,757 km (0.066 R)
• M89: 60,968,762 km (0.089 R)
• M90: 61,065,252 km (0.1 R)
• M91: 62,811,957 km (0.085 R)
• M92: 63,007,033 km (0.095 R)
• M93: 63,397,782 km (0.118 R)
• M94: 63,887,416 km (0.104 R)
• M95: 64,279,961 km (0.093 R)
• M96: 65,561,416 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.6

Radius: 6.7

Gravity: 21.06 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.19 AU - 17.25 AU

Year: 24655 Days

Day: 20.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 97,403,459 km

• M1: 445,203 km (0.118 R)
• M2: 832,811 km (0.119 R)
• M3: 1,338,602 km (0.109 R)
• M4: 1,585,737 km (0.113 R)
• M5: 1,696,141 km (0.052 R)
• M6: 2,042,460 km (0.103 R)
• M7: 2,368,583 km (0.103 R)
• M8: 2,754,845 km (0.109 R)
• M9: 3,300,428 km (0.092 R)
• M10: 3,633,882 km (0.107 R)
• M11: 4,644,864 km (0.049 R)
• M12: 4,910,550 km (0.116 R)
• M13: 5,793,776 km (0.111 R)
• M14: 6,079,657 km (0.073 R)
• M15: 6,137,402 km (0.107 R)
• M16: 7,330,445 km (0.049 R)
• M17: 7,702,046 km (0.115 R)
• M18: 7,764,578 km (0.047 R)
• M19: 7,827,260 km (0.119 R)
• M20: 8,984,549 km (0.105 R)
• M21: 9,182,467 km (0.096 R)
• M22: 10,678,446 km (0.044 R)
• M23: 10,748,158 km (0.088 R)
• M24: 10,958,493 km (0.043 R)
• M25: 14,968,464 km (0.111 R)
• M26: 16,074,590 km (0.048 R)
• M27: 16,880,773 km (0.113 R)
• M28: 17,125,216 km (0.109 R)
• M29: 19,547,804 km (0.062 R)
• M30: 20,062,271 km (0.116 R)
• M31: 21,632,151 km (0.106 R)
• M32: 23,968,720 km (0.106 R)
• M33: 24,703,545 km (0.118 R)
• M34: 25,913,493 km (0.093 R)
• M35: 26,007,440 km (0.118 R)
• M36: 26,667,616 km (0.086 R)
• M37: 27,047,445 km (0.061 R)
• M38: 27,620,404 km (0.096 R)
• M39: 28,973,068 km (0.099 R)
• M40: 31,341,352 km (0.069 R)
• M41: 32,852,889 km (0.101 R)
• M42: 33,668,646 km (0.107 R)
• M43: 34,284,990 km (0.077 R)
• M44: 36,365,896 km (0.045 R)
• M45: 36,576,231 km (0.092 R)
• M46: 41,524,031 km (0.094 R)
• M47: 43,516,525 km (0.082 R)
• M48: 44,974,805 km (0.073 R)
• M49: 45,087,601 km (0.107 R)
• M50: 45,539,985 km (0.071 R)
• M51: 46,335,098 km (0.103 R)
• M52: 47,478,923 km (0.066 R)
• M53: 48,400,745 km (0.087 R)
• M54: 48,632,173 km (0.075 R)
• M55: 50,262,042 km (0.109 R)
• M56: 53,216,750 km (0.032 R)
• M57: 53,335,979 km (0.118 R)
• M58: 55,378,738 km (0.091 R)
• M59: 56,714,049 km (0.105 R)
• M60: 57,079,965 km (0.106 R)
• M61: 57,691,820 km (0.117 R)
• M62: 58,059,831 km (0.111 R)
• M63: 58,305,770 km (0.098 R)
• M64: 58,551,859 km (0.118 R)
• M65: 58,921,814 km (0.032 R)
• M66: 60,533,881 km (0.083 R)
• M67: 60,907,875 km (0.026 R)
• M68: 62,160,159 km (0.06 R)
• M69: 63,041,889 km (0.082 R)
• M70: 63,674,239 km (0.04 R)
• M71: 64,054,667 km (0.078 R)
• M72: 64,181,675 km (0.047 R)
• M73: 64,308,684 km (0.097 R)
• M74: 67,125,013 km (0.087 R)
• M75: 69,719,938 km (0.05 R)
• M76: 70,242,932 km (0.1 R)
• M77: 70,504,878 km (0.106 R)
• M78: 70,898,320 km (0.116 R)
• M79: 71,555,953 km (0.117 R)
• M80: 72,347,625 km (0.116 R)
• M81: 73,939,645 km (0.081 R)
• M82: 75,141,215 km (0.074 R)
• M83: 75,409,145 km (0.059 R)
• M84: 77,970,111 km (0.094 R)
• M85: 78,241,332 km (0.118 R)
• M86: 79,193,074 km (0.092 R)
• M87: 79,738,657 km (0.117 R)
• M88: 81,657,998 km (0.102 R)
• M89: 86,382,149 km (0.113 R)
• M90: 87,084,361 km (0.119 R)
• M91: 87,225,133 km (0.07 R)
• M92: 88,494,471 km (0.105 R)
• M93: 90,623,697 km (0.059 R)
• M94: 92,195,821 km (0.108 R)
• M95: 94,643,093 km (0.069 R)
• M96: 94,787,604 km (0.078 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 11,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit