🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.62 AU - 0.76 AU

Year: 245 Days

Day: 16.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.68 AU - 0.92 AU

Year: 306 Days

Day: 47.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,392,488 km

• M1: 138,378 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.81 AU - 0.91 AU

Year: 341 Days

Day: 46.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.08 AU - 1.22 AU

Year: 527 Days

Day: 22.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,392,488 km

• M1: 414,536 km (0.106 R)
• M2: 794,215 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.17 AU - 1.41 AU

Year: 626 Days

Day: 22.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.47 AU - 2.61 AU

Year: 1731 Days

Day: 43.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.6

Radius: 12.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.48 AU - 4.04 AU

Year: 2516 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 80,392,488 km

• M1: 180,415 km (0.073 R)
• M2: 306,077 km (0.049 R)
• M3: 401,521 km (0.118 R)
• M4: 497,114 km (0.068 R)
• M5: 650,751 km (0.026 R)
• M6: 933,042 km (0.029 R)
• M7: 1,351,916 km (0.098 R)
• M8: 1,754,185 km (0.065 R)
• M9: 2,115,912 km (0.088 R)
• M10: 2,206,718 km (0.106 R)
• M11: 2,299,020 km (0.101 R)
• M12: 2,433,209 km (0.098 R)
• M13: 2,515,039 km (0.092 R)
• M14: 2,639,505 km (0.082 R)
• M15: 2,723,579 km (0.108 R)
• M16: 2,851,635 km (0.104 R)
• M17: 2,981,635 km (0.087 R)
• M18: 3,323,018 km (0.117 R)
• M19: 3,490,866 km (0.114 R)
• M20: 3,661,557 km (0.093 R)
• M21: 3,740,096 km (0.117 R)
• M22: 4,027,623 km (0.115 R)
• M23: 4,206,842 km (0.083 R)
• M24: 4,305,726 km (0.12 R)
• M25: 4,522,792 km (0.062 R)
• M26: 4,692,287 km (0.026 R)
• M27: 4,794,911 km (0.084 R)
• M28: 4,898,433 km (0.107 R)
• M29: 5,090,068 km (0.111 R)
• M30: 5,266,443 km (0.106 R)
• M31: 5,462,716 km (0.089 R)
• M32: 6,386,034 km (0.111 R)
• M33: 6,538,175 km (0.109 R)
• M34: 6,904,690 km (0.105 R)
• M35: 7,061,019 km (0.12 R)
• M36: 7,417,062 km (0.038 R)
• M37: 7,597,328 km (0.079 R)
• M38: 8,709,289 km (0.101 R)
• M39: 8,920,671 km (0.092 R)
• M40: 9,005,792 km (0.082 R)
• M41: 9,284,193 km (0.115 R)
• M42: 9,543,746 km (0.114 R)
• M43: 10,336,764 km (0.094 R)
• M44: 10,831,933 km (0.044 R)
• M45: 11,403,846 km (0.118 R)
• M46: 11,519,485 km (0.057 R)
• M47: 12,197,612 km (0.12 R)
• M48: 12,601,227 km (0.095 R)
• M49: 12,768,777 km (0.069 R)
• M50: 12,985,095 km (0.103 R)
• M51: 13,081,735 km (0.109 R)
• M52: 13,275,614 km (0.083 R)
• M53: 13,372,853 km (0.119 R)
• M54: 13,568,228 km (0.114 R)
• M55: 13,666,214 km (0.073 R)
• M56: 13,764,500 km (0.073 R)
• M57: 13,961,670 km (0.108 R)
• M58: 14,085,388 km (0.064 R)
• M59: 15,012,446 km (0.103 R)
• M60: 15,215,450 km (0.102 R)
• M61: 15,547,258 km (0.116 R)
• M62: 15,804,267 km (0.107 R)
• M63: 16,140,413 km (0.083 R)
• M64: 16,400,564 km (0.112 R)
• M65: 16,767,079 km (0.07 R)
• M66: 16,898,725 km (0.095 R)
• M67: 17,242,501 km (0.09 R)
• M68: 17,749,039 km (0.095 R)
• M69: 17,963,712 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.6

Radius: 13.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.68 AU - 7.02 AU

Year: 7664 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 80,392,488 km

• M1: 205,847 km (0.043 R)
• M2: 370,255 km (0.058 R)
• M3: 981,212 km (0.056 R)
• M4: 1,466,059 km (0.078 R)
• M5: 1,567,486 km (0.098 R)
• M6: 1,692,700 km (0.102 R)
• M7: 3,151,578 km (0.068 R)
• M8: 3,584,963 km (0.087 R)
• M9: 4,124,413 km (0.12 R)
• M10: 4,448,592 km (0.052 R)
• M11: 4,966,051 km (0.108 R)
• M12: 5,059,400 km (0.109 R)
• M13: 5,216,328 km (0.119 R)
• M14: 5,696,837 km (0.093 R)
• M15: 6,124,836 km (0.04 R)
• M16: 6,495,390 km (0.11 R)
• M17: 6,700,489 km (0.116 R)
• M18: 6,803,861 km (0.103 R)
• M19: 7,117,268 km (0.097 R)
• M20: 7,222,884 km (0.109 R)
• M21: 7,399,859 km (0.087 R)
• M22: 7,506,821 km (0.106 R)
• M23: 7,903,405 km (0.097 R)
• M24: 8,049,413 km (0.102 R)
• M25: 8,343,971 km (0.09 R)
• M26: 8,567,171 km (0.081 R)
• M27: 8,679,668 km (0.12 R)
• M28: 8,868,012 km (0.094 R)
• M29: 9,364,378 km (0.068 R)
• M30: 9,480,167 km (0.098 R)
• M31: 9,674,195 km (0.118 R)
• M32: 9,830,525 km (0.109 R)
• M33: 9,987,603 km (0.03 R)
• M34: 10,224,865 km (0.069 R)
• M35: 10,423,980 km (0.1 R)
• M36: 10,947,722 km (0.118 R)
• M37: 11,192,314 km (0.104 R)
• M38: 12,146,898 km (0.056 R)
• M39: 13,518,262 km (0.097 R)
• M40: 13,605,627 km (0.042 R)
• M41: 13,956,883 km (0.097 R)
• M42: 14,713,399 km (0.109 R)
• M43: 15,300,721 km (0.099 R)
• M44: 15,483,080 km (0.048 R)
• M45: 15,711,965 km (0.047 R)
• M46: 16,592,049 km (0.076 R)
• M47: 17,061,787 km (0.105 R)
• M48: 17,870,214 km (0.076 R)
• M49: 18,351,620 km (0.111 R)
• M50: 18,739,826 km (0.069 R)
• M51: 19,920,901 km (0.041 R)
• M52: 20,020,384 km (0.092 R)
• M53: 20,470,225 km (0.063 R)
• M54: 20,771,964 km (0.086 R)
• M55: 21,328,916 km (0.059 R)
• M56: 21,993,729 km (0.114 R)
• M57: 22,769,095 km (0.115 R)
• M58: 23,186,324 km (0.111 R)
• M59: 24,613,038 km (0.064 R)
• M60: 25,041,188 km (0.066 R)
• M61: 25,580,039 km (0.092 R)
• M62: 25,796,507 km (0.095 R)
• M63: 26,177,084 km (0.111 R)
• M64: 26,340,595 km (0.093 R)
• M65: 26,833,520 km (0.051 R)
• M66: 26,943,474 km (0.082 R)
• M67: 27,772,994 km (0.103 R)
• M68: 28,162,996 km (0.112 R)
• M69: 28,386,645 km (0.034 R)
• M70: 28,666,991 km (0.119 R)
• M71: 29,457,018 km (0.115 R)
• M72: 31,869,882 km (0.109 R)
• M73: 32,688,182 km (0.112 R)
• M74: 33,335,941 km (0.12 R)
• M75: 34,464,956 km (0.096 R)
• M76: 34,704,163 km (0.111 R)
• M77: 35,003,957 km (0.115 R)
• M78: 35,666,825 km (0.066 R)
• M79: 36,943,493 km (0.079 R)
• M80: 38,049,770 km (0.099 R)
• M81: 38,297,055 km (0.084 R)
• M82: 38,420,922 km (0.081 R)
• M83: 38,731,188 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.5

Radius: 3.1

Gravity: 96.51 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.38 AU - 13.42 AU

Year: 18666 Days

Day: 16.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 80,392,488 km

• M1: 45,777 km (0.097 R)
• M2: 157,676 km (0.09 R)
• M3: 186,100 km (0.103 R)
• M4: 216,618 km (0.085 R)
• M5: 356,193 km (0.096 R)
• M6: 395,088 km (0.072 R)
• M7: 681,418 km (0.099 R)
• M8: 1,046,886 km (0.096 R)
• M9: 1,279,062 km (0.035 R)
• M10: 1,755,381 km (0.081 R)
• M11: 1,856,809 km (0.119 R)
• M12: 2,733,602 km (0.115 R)
• M13: 3,504,779 km (0.083 R)
• M14: 4,024,332 km (0.113 R)
• M15: 4,292,860 km (0.093 R)
• M16: 5,085,131 km (0.075 R)
• M17: 5,375,201 km (0.107 R)
• M18: 5,870,669 km (0.049 R)
• M19: 7,333,736 km (0.102 R)
• M20: 7,661,206 km (0.107 R)
• M21: 7,882,013 km (0.06 R)
• M22: 8,614,444 km (0.112 R)
• M23: 9,604,482 km (0.039 R)
• M24: 12,135,828 km (0.103 R)
• M25: 12,200,006 km (0.094 R)
• M26: 12,328,660 km (0.053 R)
• M27: 13,640,184 km (0.085 R)
• M28: 13,974,835 km (0.025 R)
• M29: 14,109,473 km (0.109 R)
• M30: 15,064,057 km (0.083 R)
• M31: 15,271,250 km (0.086 R)
• M32: 16,534,454 km (0.055 R)
• M33: 18,712,898 km (0.107 R)
• M34: 19,684,537 km (0.068 R)
• M35: 20,214,412 km (0.12 R)
• M36: 20,366,703 km (0.079 R)
• M37: 22,616,954 km (0.036 R)
• M38: 22,854,216 km (0.107 R)
• M39: 23,490,905 km (0.037 R)
• M40: 23,731,159 km (0.066 R)
• M41: 25,271,568 km (0.096 R)
• M42: 25,682,364 km (0.099 R)
• M43: 27,853,478 km (0.11 R)
• M44: 28,960,801 km (0.109 R)
• M45: 30,343,385 km (0.118 R)
• M46: 30,692,397 km (0.077 R)
• M47: 32,101,758 km (0.087 R)
• M48: 32,814,143 km (0.117 R)
• M49: 34,891,459 km (0.067 R)
• M50: 35,623,891 km (0.073 R)
• M51: 36,361,408 km (0.111 R)
• M52: 37,104,012 km (0.093 R)
• M53: 37,290,411 km (0.105 R)
• M54: 37,664,106 km (0.072 R)
• M55: 38,509,633 km (0.077 R)
• M56: 38,698,426 km (0.076 R)
• M57: 39,932,608 km (0.037 R)
• M58: 40,123,645 km (0.062 R)
• M59: 42,342,331 km (0.07 R)
• M60: 42,439,570 km (0.079 R)
• M61: 43,319,205 km (0.12 R)
• M62: 45,295,393 km (0.099 R)
• M63: 47,098,795 km (0.064 R)
• M64: 47,806,393 km (0.028 R)
• M65: 48,517,581 km (0.111 R)
• M66: 48,619,458 km (0.102 R)
• M67: 50,362,422 km (0.062 R)
• M68: 51,189,549 km (0.084 R)
• M69: 52,334,421 km (0.118 R)
• M70: 53,172,170 km (0.072 R)
• M71: 54,120,022 km (0.116 R)
• M72: 55,286,137 km (0.075 R)
• M73: 55,925,668 km (0.054 R)
• M74: 56,139,443 km (0.115 R)
• M75: 58,075,090 km (0.114 R)
• M76: 60,909,371 km (0.112 R)
• M77: 61,680,100 km (0.092 R)
• M78: 62,453,969 km (0.089 R)
• M79: 63,788,233 km (0.106 R)
• M80: 64,458,880 km (0.088 R)
• M81: 65,469,264 km (0.083 R)
• M82: 66,937,866 km (0.12 R)
• M83: 67,392,046 km (0.097 R)
• M84: 67,847,122 km (0.053 R)
• M85: 67,960,966 km (0.083 R)
• M86: 69,447,969 km (0.112 R)
• M87: 70,252,955 km (0.094 R)
• M88: 70,368,295 km (0.08 R)
• M89: 70,598,975 km (0.113 R)
• M90: 72,221,065 km (0.109 R)
• M91: 73,972,557 km (0.08 R)
• M92: 74,794,597 km (0.097 R)
• M93: 75,383,713 km (0.097 R)
• M94: 75,501,746 km (0.117 R)
• M95: 75,974,326 km (0.109 R)
• M96: 77,993,897 km (0.059 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 18,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit