🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.68 AU - 0.78 AU

Year: 227 Days

Day: 31.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,782,027 km

• M1: 180,116 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.75 AU - 0.77 AU

Year: 241 Days

Day: 18.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 17.1 °

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: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.71 AU - 0.83 AU

Year: 246 Days

Day: 18.1 Hours

Environment

Temp: 102 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,782,027 km

• M1: 80,334 km (0.081 R)
• M2: 371,152 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.85 AU - 1.21 AU

Year: 380 Days

Day: 42 Hours

Environment

Temp: 24 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,782,027 km

• M1: 792,570 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.01 AU - 1.21 AU

Year: 425 Days

Day: 47.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.97 AU - 3.23 AU

Year: 1524 Days

Day: 37.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.4

Radius: 9.1

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.24 AU - 6.6 AU

Year: 4586 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 58,782,027 km

• M1: 251,923 km (0.093 R)
• M2: 390,301 km (0.076 R)
• M3: 525,986 km (0.102 R)
• M4: 736,919 km (0.089 R)
• M5: 797,057 km (0.074 R)
• M6: 1,180,178 km (0.103 R)
• M7: 1,399,488 km (0.111 R)
• M8: 1,460,225 km (0.08 R)
• M9: 1,794,127 km (0.097 R)
• M10: 2,294,083 km (0.096 R)
• M11: 2,569,194 km (0.086 R)
• M12: 2,644,442 km (0.107 R)
• M13: 2,893,821 km (0.114 R)
• M14: 3,231,763 km (0.115 R)
• M15: 3,395,124 km (0.12 R)
• M16: 3,519,440 km (0.099 R)
• M17: 3,603,214 km (0.072 R)
• M18: 3,966,737 km (0.036 R)
• M19: 4,053,953 km (0.112 R)
• M20: 4,297,199 km (0.084 R)
• M21: 4,431,987 km (0.087 R)
• M22: 5,150,206 km (0.096 R)
• M23: 5,413,797 km (0.118 R)
• M24: 5,879,496 km (0.076 R)
• M25: 6,231,051 km (0.085 R)
• M26: 6,666,979 km (0.101 R)
• M27: 7,165,888 km (0.114 R)
• M28: 7,460,296 km (0.075 R)
• M29: 7,568,306 km (0.112 R)
• M30: 7,704,141 km (0.12 R)
• M31: 7,895,626 km (0.034 R)
• M32: 8,061,081 km (0.091 R)
• M33: 8,339,184 km (0.091 R)
• M34: 9,279,706 km (0.085 R)
• M35: 9,512,629 km (0.099 R)
• M36: 10,163,530 km (0.108 R)
• M37: 10,737,088 km (0.094 R)
• M38: 10,798,124 km (0.071 R)
• M39: 11,012,498 km (0.094 R)
• M40: 11,104,949 km (0.111 R)
• M41: 11,197,401 km (0.073 R)
• M42: 11,383,351 km (0.111 R)
• M43: 11,632,880 km (0.094 R)
• M44: 12,713,425 km (0.079 R)
• M45: 13,102,530 km (0.115 R)
• M46: 13,594,258 km (0.109 R)
• M47: 13,759,563 km (0.117 R)
• M48: 13,992,038 km (0.037 R)
• M49: 14,292,880 km (0.05 R)
• M50: 14,595,965 km (0.109 R)
• M51: 14,663,583 km (0.104 R)
• M52: 15,105,645 km (0.107 R)
• M53: 15,759,687 km (0.076 R)
• M54: 15,863,807 km (0.091 R)
• M55: 16,002,933 km (0.113 R)
• M56: 16,423,004 km (0.086 R)
• M57: 17,238,013 km (0.062 R)
• M58: 17,345,424 km (0.068 R)
• M59: 17,668,556 km (0.107 R)
• M60: 18,357,454 km (0.038 R)
• M61: 18,540,113 km (0.065 R)
• M62: 19,314,282 km (0.034 R)
• M63: 19,388,632 km (0.106 R)
• M64: 19,611,982 km (0.112 R)
• M65: 19,724,030 km (0.111 R)
• M66: 19,836,229 km (0.091 R)
• M67: 20,552,055 km (0.112 R)
• M68: 20,779,892 km (0.097 R)
• M69: 20,856,038 km (0.104 R)
• M70: 21,583,682 km (0.083 R)
• M71: 22,358,748 km (0.038 R)
• M72: 22,710,602 km (0.096 R)
• M73: 22,985,414 km (0.054 R)
• M74: 23,103,596 km (0.077 R)
• M75: 23,617,764 km (0.115 R)
• M76: 23,896,315 km (0.042 R)
• M77: 24,496,651 km (0.061 R)
• M78: 24,940,209 km (0.039 R)
• M79: 25,386,310 km (0.105 R)
• M80: 25,712,433 km (0.041 R)
• M81: 26,204,161 km (0.107 R)
• M82: 26,533,726 km (0.117 R)
• M83: 27,238,631 km (0.088 R)
• M84: 27,488,908 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.8

Radius: 14.3

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.73 AU - 7.47 AU

Year: 5476 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 58,782,027 km

• M1: 183,407 km (0.118 R)
• M2: 336,894 km (0.106 R)
• M3: 439,369 km (0.046 R)
• M4: 603,927 km (0.102 R)
• M5: 779,854 km (0.072 R)
• M6: 1,283,849 km (0.094 R)
• M7: 1,678,339 km (0.113 R)
• M8: 1,787,695 km (0.057 R)
• M9: 2,013,887 km (0.119 R)
• M10: 2,453,405 km (0.049 R)
• M11: 2,792,244 km (0.111 R)
• M12: 3,034,294 km (0.101 R)
• M13: 3,214,559 km (0.083 R)
• M14: 3,375,377 km (0.117 R)
• M15: 3,586,160 km (0.082 R)
• M16: 3,825,666 km (0.079 R)
• M17: 4,119,925 km (0.094 R)
• M18: 4,244,840 km (0.064 R)
• M19: 4,914,739 km (0.108 R)
• M20: 5,343,636 km (0.047 R)
• M21: 5,452,693 km (0.093 R)
• M22: 5,645,524 km (0.038 R)
• M23: 5,840,600 km (0.1 R)
• M24: 6,497,484 km (0.117 R)
• M25: 6,790,547 km (0.083 R)
• M26: 6,908,878 km (0.089 R)
• M27: 7,788,215 km (0.037 R)
• M28: 7,974,614 km (0.087 R)
• M29: 8,068,412 km (0.101 R)
• M30: 8,383,465 km (0.059 R)
• M31: 9,784,748 km (0.115 R)
• M32: 10,222,621 km (0.103 R)
• M33: 10,392,863 km (0.099 R)
• M34: 11,117,815 km (0.088 R)
• M35: 11,468,771 km (0.037 R)
• M36: 11,859,072 km (0.102 R)
• M37: 13,056,304 km (0.082 R)
• M38: 14,827,243 km (0.038 R)
• M39: 15,369,386 km (0.073 R)
• M40: 15,486,372 km (0.108 R)
• M41: 15,603,656 km (0.041 R)
• M42: 15,957,306 km (0.106 R)
• M43: 16,552,705 km (0.104 R)
• M44: 17,074,652 km (0.117 R)
• M45: 17,520,603 km (0.11 R)
• M46: 17,642,825 km (0.085 R)
• M47: 19,511,003 km (0.113 R)
• M48: 20,190,327 km (0.102 R)
• M49: 20,532,906 km (0.099 R)
• M50: 20,834,196 km (0.081 R)
• M51: 21,180,366 km (0.048 R)
• M52: 21,922,371 km (0.116 R)
• M53: 22,362,787 km (0.072 R)
• M54: 22,539,911 km (0.072 R)
• M55: 22,672,904 km (0.034 R)
• M56: 23,386,934 km (0.046 R)
• M57: 23,701,688 km (0.078 R)
• M58: 24,563,222 km (0.077 R)
• M59: 24,745,881 km (0.095 R)
• M60: 25,296,551 km (0.065 R)
• M61: 25,804,885 km (0.118 R)
• M62: 25,897,635 km (0.1 R)
• M63: 26,130,110 km (0.046 R)
• M64: 26,690,953 km (0.09 R)
• M65: 26,878,698 km (0.111 R)
• M66: 27,302,958 km (0.112 R)
• M67: 27,681,889 km (0.091 R)
• M68: 27,776,884 km (0.107 R)
• M69: 28,158,059 km (0.099 R)
• M70: 29,021,837 km (0.051 R)
• M71: 29,118,328 km (0.081 R)
• M72: 29,554,107 km (0.116 R)
• M73: 30,236,123 km (0.114 R)
• M74: 31,318,314 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.9

Radius: 3.5

Gravity: 32.89 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.5 AU - 15.18 AU

Year: 17708 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 58,782,027 km

• M1: 151,393 km (0.101 R)
• M2: 444,754 km (0.086 R)
• M3: 1,016,966 km (0.08 R)
• M4: 1,039,406 km (0.107 R)
• M5: 1,524,851 km (0.102 R)
• M6: 2,099,457 km (0.111 R)
• M7: 2,394,314 km (0.064 R)
• M8: 3,120,462 km (0.075 R)
• M9: 3,286,665 km (0.109 R)
• M10: 3,455,860 km (0.072 R)
• M11: 3,593,341 km (0.026 R)
• M12: 3,980,351 km (0.039 R)
• M13: 4,016,254 km (0.114 R)
• M14: 4,380,525 km (0.097 R)
• M15: 4,417,625 km (0.076 R)
• M16: 4,491,975 km (0.06 R)
• M17: 4,831,562 km (0.094 R)
• M18: 5,297,261 km (0.098 R)
• M19: 5,535,420 km (0.11 R)
• M20: 6,863,550 km (0.104 R)
• M21: 7,166,636 km (0.078 R)
• M22: 7,518,340 km (0.075 R)
• M23: 7,696,362 km (0.115 R)
• M24: 8,422,061 km (0.11 R)
• M25: 8,514,213 km (0.077 R)
• M26: 8,606,814 km (0.088 R)
• M27: 8,653,339 km (0.095 R)
• M28: 8,886,562 km (0.12 R)
• M29: 9,074,756 km (0.057 R)
• M30: 9,122,029 km (0.039 R)
• M31: 9,550,777 km (0.033 R)
• M32: 9,986,256 km (0.073 R)
• M33: 10,230,998 km (0.049 R)
• M34: 10,329,284 km (0.114 R)
• M35: 10,378,651 km (0.07 R)
• M36: 10,626,535 km (0.048 R)
• M37: 10,726,167 km (0.115 R)
• M38: 12,889,951 km (0.078 R)
• M39: 13,532,175 km (0.103 R)
• M40: 14,625,585 km (0.04 R)
• M41: 14,736,437 km (0.058 R)
• M42: 14,959,039 km (0.077 R)
• M43: 16,031,656 km (0.101 R)
• M44: 16,375,432 km (0.071 R)
• M45: 16,663,856 km (0.114 R)
• M46: 16,721,751 km (0.077 R)
• M47: 18,190,203 km (0.074 R)
• M48: 18,728,905 km (0.102 R)
• M49: 19,699,496 km (0.078 R)
• M50: 21,942,118 km (0.114 R)
• M51: 22,132,706 km (0.057 R)
• M52: 22,900,292 km (0.104 R)
• M53: 23,937,155 km (0.115 R)
• M54: 24,527,020 km (0.116 R)
• M55: 24,989,277 km (0.081 R)
• M56: 26,123,528 km (0.115 R)
• M57: 26,325,485 km (0.094 R)
• M58: 26,392,804 km (0.109 R)
• M59: 27,002,116 km (0.096 R)
• M60: 27,070,183 km (0.086 R)
• M61: 27,206,318 km (0.087 R)
• M62: 28,719,051 km (0.116 R)
• M63: 29,275,855 km (0.065 R)
• M64: 29,555,453 km (0.072 R)
• M65: 29,976,721 km (0.042 R)
• M66: 30,117,642 km (0.05 R)
• M67: 30,258,713 km (0.062 R)
• M68: 31,609,880 km (0.074 R)
• M69: 31,825,002 km (0.068 R)
• M70: 32,112,679 km (0.109 R)
• M71: 33,053,350 km (0.064 R)
• M72: 33,126,055 km (0.114 R)
• M73: 33,709,935 km (0.1 R)
• M74: 35,332,773 km (0.114 R)
• M75: 35,779,772 km (0.118 R)
• M76: 36,378,761 km (0.073 R)
• M77: 38,119,033 km (0.103 R)
• M78: 40,196,349 km (0.056 R)
• M79: 40,662,945 km (0.081 R)
• M80: 41,287,816 km (0.072 R)
• M81: 41,522,983 km (0.094 R)
• M82: 43,420,184 km (0.079 R)
• M83: 46,318,493 km (0.055 R)
• M84: 46,562,936 km (0.108 R)
• M85: 48,120,249 km (0.11 R)
• M86: 48,285,256 km (0.095 R)
• M87: 48,532,990 km (0.065 R)
• M88: 50,195,322 km (0.1 R)
• M89: 51,033,518 km (0.075 R)
• M90: 51,454,337 km (0.105 R)
• M91: 51,707,457 km (0.082 R)
• M92: 52,045,398 km (0.118 R)
• M93: 53,575,635 km (0.102 R)
• M94: 56,158,741 km (0.108 R)
• M95: 56,245,508 km (0.072 R)
• M96: 56,332,425 km (0.118 R)
• M97: 56,680,240 km (0.097 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 15,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit