🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.43 AU - 0.65 AU

Year: 141 Days

Day: 22.6 Hours

Environment

Temp: 256 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,336,422 km

• M1: 89,609 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.53 AU - 0.87 AU

Year: 209 Days

Day: 17.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.64 AU - 0.9 AU

Year: 241 Days

Day: 25.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.75 AU - 1.03 AU

Year: 299 Days

Day: 44 Hours

Environment

Temp: 154 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.89 AU - 1.25 AU

Year: 395 Days

Day: 19.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.06 AU - 1.34 AU

Year: 469 Days

Day: 12.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.2

Radius: 9.7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.2 AU - 9.8 AU

Year: 8833 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 110,336,422 km

• M1: 135,536 km (0.099 R)
• M2: 396,434 km (0.105 R)
• M3: 599,439 km (0.115 R)
• M4: 900,878 km (0.105 R)
• M5: 966,701 km (0.088 R)
• M6: 1,134,101 km (0.073 R)
• M7: 1,258,118 km (0.1 R)
• M8: 1,364,931 km (0.091 R)
• M9: 1,982,471 km (0.115 R)
• M10: 2,044,853 km (0.076 R)
• M11: 2,567,997 km (0.099 R)
• M12: 3,160,704 km (0.11 R)
• M13: 3,337,828 km (0.047 R)
• M14: 3,457,656 km (0.047 R)
• M15: 3,563,720 km (0.068 R)
• M16: 3,640,165 km (0.105 R)
• M17: 3,825,966 km (0.104 R)
• M18: 4,550,318 km (0.043 R)
• M19: 4,733,875 km (0.104 R)
• M20: 5,580,749 km (0.044 R)
• M21: 6,214,296 km (0.1 R)
• M22: 6,362,248 km (0.096 R)
• M23: 6,813,435 km (0.091 R)
• M24: 6,908,729 km (0.098 R)
• M25: 7,197,303 km (0.11 R)
• M26: 7,766,373 km (0.099 R)
• M27: 7,905,948 km (0.112 R)
• M28: 8,390,645 km (0.064 R)
• M29: 8,554,455 km (0.095 R)
• M30: 9,177,979 km (0.082 R)
• M31: 9,325,632 km (0.088 R)
• M32: 10,446,719 km (0.111 R)
• M33: 10,512,691 km (0.064 R)
• M34: 11,067,998 km (0.095 R)
• M35: 11,953,169 km (0.109 R)
• M36: 13,002,748 km (0.11 R)
• M37: 13,311,368 km (0.048 R)
• M38: 13,815,214 km (0.085 R)
• M39: 13,936,089 km (0.081 R)
• M40: 14,423,030 km (0.061 R)
• M41: 15,968,077 km (0.064 R)
• M42: 16,528,770 km (0.088 R)
• M43: 16,682,855 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.8

Radius: 13.5

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.5 AU - 12.78 AU

Year: 15077 Days

Day: 11.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 110,336,422 km

• M1: 215,271 km (0.029 R)
• M2: 361,279 km (0.083 R)
• M3: 578,645 km (0.078 R)
• M4: 787,932 km (0.081 R)
• M5: 922,570 km (0.081 R)
• M6: 1,446,163 km (0.029 R)
• M7: 1,740,571 km (0.103 R)
• M8: 1,921,435 km (0.103 R)
• M9: 3,229,668 km (0.066 R)
• M10: 3,486,528 km (0.114 R)
• M11: 3,650,487 km (0.113 R)
• M12: 3,986,334 km (0.099 R)
• M13: 4,262,193 km (0.12 R)
• M14: 4,508,880 km (0.096 R)
• M15: 4,688,098 km (0.113 R)
• M16: 4,796,706 km (0.11 R)
• M17: 4,906,212 km (0.112 R)
• M18: 5,202,266 km (0.045 R)
• M19: 5,812,027 km (0.112 R)
• M20: 6,769,304 km (0.114 R)
• M21: 7,519,387 km (0.042 R)
• M22: 8,164,753 km (0.054 R)
• M23: 8,604,870 km (0.03 R)
• M24: 8,738,460 km (0.08 R)
• M25: 9,007,587 km (0.057 R)
• M26: 9,279,556 km (0.088 R)
• M27: 9,878,247 km (0.058 R)
• M28: 11,307,205 km (0.101 R)
• M29: 11,404,743 km (0.088 R)
• M30: 11,551,648 km (0.111 R)
• M31: 14,354,364 km (0.11 R)
• M32: 14,778,923 km (0.034 R)
• M33: 15,640,308 km (0.106 R)
• M34: 16,518,148 km (0.101 R)
• M35: 16,907,252 km (0.06 R)
• M36: 17,355,597 km (0.068 R)
• M37: 18,608,778 km (0.099 R)
• M38: 20,781,538 km (0.055 R)
• M39: 21,624,372 km (0.072 R)
• M40: 22,294,571 km (0.109 R)
• M41: 24,661,957 km (0.09 R)
• M42: 25,811,018 km (0.073 R)
• M43: 25,939,672 km (0.103 R)
• M44: 26,651,609 km (0.062 R)
• M45: 26,846,983 km (0.103 R)
• M46: 27,698,794 km (0.056 R)
• M47: 28,028,657 km (0.096 R)
• M48: 29,026,475 km (0.09 R)
• M49: 29,160,365 km (0.03 R)
• M50: 29,361,574 km (0.054 R)
• M51: 29,968,193 km (0.069 R)
• M52: 30,510,785 km (0.039 R)
• M53: 30,646,919 km (0.072 R)
• M54: 31,399,546 km (0.075 R)
• M55: 31,812,586 km (0.057 R)
• M56: 32,713,763 km (0.101 R)
• M57: 33,272,362 km (0.097 R)
• M58: 33,904,712 km (0.11 R)
• M59: 35,324,096 km (0.11 R)
• M60: 35,538,769 km (0.111 R)
• M61: 35,897,355 km (0.115 R)
• M62: 37,125,554 km (0.097 R)
• M63: 37,708,387 km (0.087 R)
• M64: 38,441,118 km (0.097 R)
• M65: 39,326,587 km (0.1 R)
• M66: 40,144,140 km (0.117 R)
• M67: 44,238,484 km (0.092 R)
• M68: 45,011,157 km (0.084 R)
• M69: 45,166,290 km (0.119 R)
• M70: 45,399,214 km (0.102 R)
• M71: 46,022,439 km (0.075 R)
• M72: 46,256,858 km (0.096 R)
• M73: 49,500,140 km (0.105 R)
• M74: 50,624,368 km (0.043 R)
• M75: 51,513,578 km (0.026 R)
• M76: 55,620,040 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.1

Radius: 5.7

Gravity: 20.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.97 AU - 19.21 AU

Year: 25183 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 110,336,422 km

• M1: 185,950 km (0.101 R)
• M2: 231,727 km (0.097 R)
• M3: 337,343 km (0.049 R)
• M4: 417,079 km (0.037 R)
• M5: 481,107 km (0.058 R)
• M6: 719,566 km (0.095 R)
• M7: 851,661 km (0.118 R)
• M8: 934,837 km (0.075 R)
• M9: 1,325,736 km (0.059 R)
• M10: 1,455,587 km (0.075 R)
• M11: 1,798,017 km (0.112 R)
• M12: 1,978,432 km (0.092 R)
• M13: 3,756,403 km (0.056 R)
• M14: 4,128,004 km (0.081 R)
• M15: 5,208,848 km (0.059 R)
• M16: 5,362,784 km (0.072 R)
• M17: 5,674,995 km (0.115 R)
• M18: 6,154,456 km (0.064 R)
• M19: 6,702,284 km (0.081 R)
• M20: 7,553,047 km (0.096 R)
• M21: 8,922,466 km (0.115 R)
• M22: 9,603,884 km (0.061 R)
• M23: 10,624,740 km (0.115 R)
• M24: 11,016,387 km (0.063 R)
• M25: 11,412,822 km (0.093 R)
• M26: 12,698,615 km (0.05 R)
• M27: 12,905,808 km (0.077 R)
• M28: 13,816,560 km (0.076 R)
• M29: 15,404,542 km (0.094 R)
• M30: 15,625,498 km (0.059 R)
• M31: 15,847,501 km (0.053 R)
• M32: 15,921,701 km (0.096 R)
• M33: 16,145,201 km (0.103 R)
• M34: 17,277,806 km (0.095 R)
• M35: 17,737,969 km (0.05 R)
• M36: 18,047,038 km (0.101 R)
• M37: 18,357,903 km (0.089 R)
• M38: 18,670,413 km (0.033 R)
• M39: 19,063,705 km (0.08 R)
• M40: 19,778,334 km (0.059 R)
• M41: 19,858,220 km (0.103 R)
• M42: 21,974,431 km (0.074 R)
• M43: 22,556,217 km (0.117 R)
• M44: 23,143,090 km (0.105 R)
• M45: 23,396,209 km (0.107 R)
• M46: 24,331,944 km (0.089 R)
• M47: 25,193,329 km (0.054 R)
• M48: 25,453,629 km (0.053 R)
• M49: 25,714,827 km (0.106 R)
• M50: 27,836,424 km (0.099 R)
• M51: 28,105,550 km (0.096 R)
• M52: 29,008,972 km (0.042 R)
• M53: 30,013,522 km (0.114 R)
• M54: 32,621,760 km (0.096 R)
• M55: 33,190,083 km (0.102 R)
• M56: 33,380,222 km (0.083 R)
• M57: 34,048,625 km (0.115 R)
• M58: 36,471,662 km (0.094 R)
• M59: 38,350,013 km (0.112 R)
• M60: 40,868,941 km (0.099 R)
• M61: 44,903,895 km (0.07 R)
• M62: 45,958,710 km (0.096 R)
• M63: 46,064,625 km (0.097 R)
• M64: 47,128,416 km (0.09 R)
• M65: 50,040,937 km (0.06 R)
• M66: 50,477,463 km (0.037 R)
• M67: 50,586,670 km (0.058 R)
• M68: 50,805,531 km (0.05 R)
• M69: 51,353,957 km (0.097 R)
• M70: 52,456,793 km (0.07 R)
• M71: 55,586,081 km (0.059 R)
• M72: 58,201,500 km (0.089 R)
• M73: 58,545,575 km (0.117 R)
• M74: 59,120,480 km (0.106 R)
• M75: 59,351,010 km (0.113 R)
• M76: 61,555,784 km (0.083 R)
• M77: 61,672,470 km (0.114 R)
• M78: 62,962,004 km (0.107 R)
• M79: 63,197,321 km (0.119 R)
• M80: 64,023,550 km (0.114 R)
• M81: 65,686,630 km (0.107 R)
• M82: 66,883,263 km (0.115 R)
• M83: 68,570,578 km (0.046 R)
• M84: 70,638,319 km (0.106 R)
• M85: 70,882,912 km (0.082 R)
• M86: 75,958,917 km (0.112 R)
• M87: 77,340,603 km (0.111 R)
• M88: 77,466,565 km (0.081 R)
• M89: 77,592,676 km (0.05 R)
• M90: 79,237,953 km (0.108 R)
• M91: 79,365,111 km (0.089 R)
• M92: 80,639,236 km (0.072 R)
• M93: 81,920,093 km (0.105 R)
• M94: 85,281,707 km (0.113 R)
• M95: 86,848,445 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.6

Radius: 5.8

Gravity: 25.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 17.36 AU - 22.14 AU

Year: 31286 Days

Day: 21.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 110,336,422 km

• M1: 123,418 km (0.115 R)
• M2: 235,617 km (0.061 R)
• M3: 645,066 km (0.029 R)
• M4: 1,268,141 km (0.112 R)
• M5: 1,342,042 km (0.079 R)
• M6: 1,533,378 km (0.086 R)
• M7: 1,692,700 km (0.112 R)
• M8: 1,815,669 km (0.087 R)
• M9: 3,300,727 km (0.048 R)
• M10: 5,602,291 km (0.025 R)
• M11: 6,350,280 km (0.11 R)
• M12: 7,937,663 km (0.108 R)
• M13: 8,006,328 km (0.11 R)
• M14: 9,860,594 km (0.101 R)
• M15: 11,527,862 km (0.095 R)
• M16: 12,713,725 km (0.062 R)
• M17: 13,443,762 km (0.079 R)
• M18: 14,020,911 km (0.088 R)
• M19: 14,270,739 km (0.058 R)
• M20: 15,541,723 km (0.111 R)
• M21: 15,973,462 km (0.038 R)
• M22: 16,848,610 km (0.084 R)
• M23: 17,649,557 km (0.074 R)
• M24: 18,281,009 km (0.1 R)
• M25: 18,919,942 km (0.08 R)
• M26: 19,195,950 km (0.073 R)
• M27: 20,407,543 km (0.101 R)
• M28: 22,610,821 km (0.071 R)
• M29: 24,087,950 km (0.049 R)
• M30: 26,105,427 km (0.109 R)
• M31: 26,515,475 km (0.116 R)
• M32: 27,134,361 km (0.071 R)
• M33: 27,445,674 km (0.106 R)
• M34: 28,596,979 km (0.108 R)
• M35: 29,550,815 km (0.118 R)
• M36: 30,838,554 km (0.075 R)
• M37: 31,163,331 km (0.074 R)
• M38: 31,271,789 km (0.092 R)
• M39: 31,489,305 km (0.102 R)
• M40: 32,254,199 km (0.085 R)
• M41: 34,360,985 km (0.085 R)
• M42: 34,473,184 km (0.077 R)
• M43: 34,585,382 km (0.117 R)
• M44: 34,810,228 km (0.094 R)
• M45: 35,487,756 km (0.118 R)
• M46: 36,169,474 km (0.055 R)
• M47: 37,430,584 km (0.084 R)
• M48: 38,008,630 km (0.051 R)
• M49: 39,407,819 km (0.106 R)
• M50: 39,642,688 km (0.074 R)
• M51: 41,777,001 km (0.086 R)
• M52: 42,256,462 km (0.096 R)
• M53: 49,155,916 km (0.047 R)
• M54: 51,062,391 km (0.12 R)
• M55: 52,604,894 km (0.107 R)
• M56: 52,863,400 km (0.074 R)
• M57: 53,122,353 km (0.107 R)
• M58: 53,381,756 km (0.105 R)
• M59: 55,603,733 km (0.036 R)
• M60: 58,523,734 km (0.11 R)
• M61: 59,328,720 km (0.065 R)
• M62: 59,597,997 km (0.119 R)
• M63: 60,543,156 km (0.073 R)
• M64: 61,085,448 km (0.083 R)
• M65: 61,221,283 km (0.081 R)
• M66: 61,493,252 km (0.099 R)
• M67: 62,859,230 km (0.089 R)
• M68: 63,133,593 km (0.095 R)
• M69: 63,683,514 km (0.109 R)
• M70: 72,120,984 km (0.096 R)
• M71: 76,762,258 km (0.117 R)
• M72: 78,527,513 km (0.075 R)
• M73: 79,563,328 km (0.056 R)
• M74: 79,711,729 km (0.06 R)
• M75: 80,157,232 km (0.058 R)
• M76: 81,349,527 km (0.088 R)
• M77: 82,848,198 km (0.073 R)
• M78: 84,053,658 km (0.038 R)
• M79: 86,481,931 km (0.087 R)
• M80: 86,787,110 km (0.104 R)
• M81: 87,857,932 km (0.081 R)
• M82: 88,471,882 km (0.114 R)
• M83: 88,933,241 km (0.105 R)
• M84: 90,631,626 km (0.057 R)
• M85: 91,718,155 km (0.097 R)
• M86: 94,531,493 km (0.067 R)
• M87: 98,485,514 km (0.118 R)
• M88: 99,922,252 km (0.082 R)
• M89: 102,170,858 km (0.068 R)
• M90: 104,598,532 km (0.103 R)
• M91: 105,574,808 km (0.096 R)
• M92: 105,900,931 km (0.117 R)
• M93: 107,536,634 km (0.109 R)
• M94: 108,193,219 km (0.045 R)
• M95: 109,015,858 km (0.095 R)
• M96: 109,180,715 km (0.068 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 17,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit