🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.76 AU - 1.14 AU

Year: 333 Days

Day: 16.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,055,538 km

• M1: 395,088 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.92 AU - 1.04 AU

Year: 349 Days

Day: 41.7 Hours

Environment

Temp: 89 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.05 AU - 1.11 AU

Year: 404 Days

Day: 26 Hours

Environment

Temp: 14 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.88 AU - 1.4 AU

Year: 438 Days

Day: 39.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,055,538 km

• M1: 735,423 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.02 AU - 2.34 AU

Year: 1158 Days

Day: 18.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.44 AU - 3.7 AU

Year: 1936 Days

Day: 38.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.4

Radius: 14.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.74 AU - 6.92 AU

Year: 6424 Days

Day: 8.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 95,055,538 km

• M1: 191,934 km (0.051 R)
• M2: 335,099 km (0.118 R)
• M3: 506,987 km (0.052 R)
• M4: 1,099,694 km (0.109 R)
• M5: 1,285,644 km (0.117 R)
• M6: 1,495,081 km (0.1 R)
• M7: 1,729,800 km (0.058 R)
• M8: 1,907,074 km (0.081 R)
• M9: 2,133,864 km (0.071 R)
• M10: 2,339,860 km (0.115 R)
• M11: 2,583,406 km (0.114 R)
• M12: 2,692,762 km (0.04 R)
• M13: 2,867,642 km (0.038 R)
• M14: 3,484,134 km (0.051 R)
• M15: 3,675,320 km (0.078 R)
• M16: 3,816,690 km (0.115 R)
• M17: 4,214,920 km (0.116 R)
• M18: 4,381,722 km (0.096 R)
• M19: 4,513,069 km (0.09 R)
• M20: 4,741,355 km (0.116 R)
• M21: 4,895,590 km (0.036 R)
• M22: 5,733,039 km (0.09 R)
• M23: 5,939,185 km (0.077 R)
• M24: 6,401,143 km (0.087 R)
• M25: 6,529,199 km (0.06 R)
• M26: 6,874,920 km (0.055 R)
• M27: 7,182,343 km (0.059 R)
• M28: 8,668,449 km (0.11 R)
• M29: 8,881,626 km (0.104 R)
• M30: 9,048,577 km (0.073 R)
• M31: 9,361,536 km (0.112 R)
• M32: 9,531,628 km (0.116 R)
• M33: 9,629,166 km (0.111 R)
• M34: 9,899,489 km (0.09 R)
• M35: 10,197,040 km (0.115 R)
• M36: 11,184,685 km (0.093 R)
• M37: 11,313,638 km (0.113 R)
• M38: 11,703,041 km (0.116 R)
• M39: 12,097,082 km (0.099 R)
• M40: 12,629,202 km (0.119 R)
• M41: 13,661,278 km (0.071 R)
• M42: 13,992,936 km (0.043 R)
• M43: 14,495,286 km (0.085 R)
• M44: 14,720,430 km (0.091 R)
• M45: 14,946,772 km (0.097 R)
• M46: 15,145,887 km (0.118 R)
• M47: 15,892,829 km (0.074 R)
• M48: 16,622,418 km (0.073 R)
• M49: 17,273,468 km (0.093 R)
• M50: 18,235,382 km (0.068 R)
• M51: 18,448,110 km (0.119 R)
• M52: 19,369,334 km (0.118 R)
• M53: 19,493,201 km (0.107 R)
• M54: 19,929,129 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.2

Radius: 3.9

Gravity: 30.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.49 AU - 14.83 AU

Year: 18170 Days

Day: 19.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 95,055,538 km

• M1: 77,791 km (0.051 R)
• M2: 111,450 km (0.049 R)
• M3: 226,491 km (0.076 R)
• M4: 359,184 km (0.078 R)
• M5: 460,462 km (0.113 R)
• M6: 496,216 km (0.113 R)
• M7: 609,462 km (0.116 R)
• M8: 1,067,082 km (0.071 R)
• M9: 1,392,756 km (0.089 R)
• M10: 1,635,105 km (0.103 R)
• M11: 2,008,202 km (0.062 R)
• M12: 4,575,301 km (0.108 R)
• M13: 4,654,139 km (0.101 R)
• M14: 5,135,844 km (0.058 R)
• M15: 5,217,675 km (0.079 R)
• M16: 5,507,446 km (0.095 R)
• M17: 6,145,929 km (0.107 R)
• M18: 6,189,462 km (0.119 R)
• M19: 6,232,846 km (0.041 R)
• M20: 6,942,688 km (0.066 R)
• M21: 7,491,562 km (0.079 R)
• M22: 8,340,829 km (0.102 R)
• M23: 8,776,757 km (0.084 R)
• M24: 9,873,310 km (0.065 R)
• M25: 9,975,186 km (0.073 R)
• M26: 10,128,524 km (0.04 R)
• M27: 10,802,163 km (0.089 R)
• M28: 11,597,126 km (0.098 R)
• M29: 11,974,562 km (0.081 R)
• M30: 12,465,841 km (0.098 R)
• M31: 14,035,571 km (0.058 R)
• M32: 14,611,074 km (0.097 R)
• M33: 15,018,579 km (0.111 R)
• M34: 15,135,714 km (0.066 R)
• M35: 15,370,882 km (0.094 R)
• M36: 16,143,256 km (0.067 R)
• M37: 16,867,459 km (0.086 R)
• M38: 17,663,918 km (0.111 R)
• M39: 17,787,486 km (0.037 R)
• M40: 17,849,420 km (0.102 R)
• M41: 18,160,134 km (0.089 R)
• M42: 19,611,982 km (0.107 R)
• M43: 19,676,010 km (0.047 R)
• M44: 19,932,570 km (0.111 R)
• M45: 20,125,701 km (0.077 R)
• M46: 21,035,256 km (0.093 R)
• M47: 21,231,977 km (0.103 R)
• M48: 21,891,853 km (0.1 R)
• M49: 23,434,955 km (0.077 R)
• M50: 23,843,208 km (0.043 R)
• M51: 24,735,858 km (0.118 R)
• M52: 25,151,591 km (0.074 R)
• M53: 25,360,280 km (0.113 R)
• M54: 25,429,992 km (0.111 R)
• M55: 25,989,788 km (0.101 R)
• M56: 26,271,331 km (0.096 R)
• M57: 27,693,707 km (0.088 R)
• M58: 27,981,235 km (0.115 R)
• M59: 28,414,171 km (0.106 R)
• M60: 29,360,078 km (0.105 R)
• M61: 30,168,505 km (0.052 R)
• M62: 30,464,260 km (0.113 R)
• M63: 30,909,762 km (0.06 R)
• M64: 32,334,533 km (0.1 R)
• M65: 34,472,885 km (0.111 R)
• M66: 35,715,295 km (0.109 R)
• M67: 36,735,403 km (0.097 R)
• M68: 37,685,499 km (0.037 R)
• M69: 38,483,454 km (0.109 R)
• M70: 39,206,311 km (0.07 R)
• M71: 39,690,858 km (0.118 R)
• M72: 40,665,638 km (0.077 R)
• M73: 41,483,938 km (0.047 R)
• M74: 42,060,040 km (0.104 R)
• M75: 42,721,562 km (0.058 R)
• M76: 44,558,623 km (0.052 R)
• M77: 44,895,368 km (0.07 R)
• M78: 45,402,056 km (0.047 R)
• M79: 46,848,219 km (0.103 R)
• M80: 49,785,274 km (0.067 R)
• M81: 50,047,220 km (0.091 R)
• M82: 50,572,607 km (0.115 R)
• M83: 50,660,272 km (0.12 R)
• M84: 50,923,863 km (0.119 R)
• M85: 52,959,292 km (0.102 R)
• M86: 55,021,199 km (0.117 R)
• M87: 55,292,121 km (0.049 R)
• M88: 55,835,161 km (0.075 R)
• M89: 57,017,882 km (0.031 R)
• M90: 57,200,541 km (0.104 R)
• M91: 57,933,271 km (0.101 R)
• M92: 60,801,811 km (0.077 R)
• M93: 61,549,501 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.6

Radius: 6.4

Gravity: 18.79 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.6 AU - 20.41 AU

Year: 26347 Days

Day: 15.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 62.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 95,055,538 km

• M1: 82,578 km (0.09 R)
• M2: 123,717 km (0.075 R)
• M3: 236,963 km (0.12 R)
• M4: 348,264 km (0.049 R)
• M5: 728,392 km (0.105 R)
• M6: 1,475,484 km (0.048 R)
• M7: 1,617,303 km (0.093 R)
• M8: 1,914,554 km (0.099 R)
• M9: 2,558,872 km (0.112 R)
• M10: 2,729,862 km (0.056 R)
• M11: 3,880,569 km (0.067 R)
• M12: 4,176,623 km (0.119 R)
• M13: 4,686,303 km (0.055 R)
• M14: 5,215,431 km (0.105 R)
• M15: 5,323,590 km (0.081 R)
• M16: 5,931,556 km (0.042 R)
• M17: 7,092,285 km (0.081 R)
• M18: 7,453,864 km (0.046 R)
• M19: 7,514,750 km (0.116 R)
• M20: 7,575,786 km (0.087 R)
• M21: 8,320,933 km (0.035 R)
• M22: 8,447,343 km (0.099 R)
• M23: 8,574,501 km (0.057 R)
• M24: 10,216,039 km (0.105 R)
• M25: 10,351,574 km (0.117 R)
• M26: 11,951,523 km (0.05 R)
• M27: 13,552,669 km (0.079 R)
• M28: 14,076,112 km (0.059 R)
• M29: 14,453,997 km (0.118 R)
• M30: 14,758,728 km (0.053 R)
• M31: 15,297,280 km (0.085 R)
• M32: 15,998,894 km (0.118 R)
• M33: 17,111,154 km (0.055 R)
• M34: 17,676,634 km (0.04 R)
• M35: 20,253,457 km (0.106 R)
• M36: 20,508,970 km (0.04 R)
• M37: 23,300,467 km (0.092 R)
• M38: 23,657,706 km (0.119 R)
• M39: 24,831,152 km (0.074 R)
• M40: 28,368,543 km (0.12 R)
• M41: 33,658,623 km (0.043 R)
• M42: 34,976,730 km (0.055 R)
• M43: 35,488,205 km (0.025 R)
• M44: 36,725,679 km (0.114 R)
• M45: 37,663,059 km (0.12 R)
• M46: 39,030,982 km (0.085 R)
• M47: 39,667,671 km (0.092 R)
• M48: 39,774,184 km (0.094 R)
• M49: 40,307,949 km (0.098 R)
• M50: 43,340,598 km (0.11 R)
• M51: 43,999,875 km (0.093 R)
• M52: 45,551,205 km (0.084 R)
• M53: 46,895,193 km (0.083 R)
• M54: 47,685,219 km (0.062 R)
• M55: 48,138,500 km (0.072 R)
• M56: 48,365,740 km (0.115 R)
• M57: 48,821,265 km (0.073 R)
• M58: 50,426,749 km (0.115 R)
• M59: 51,236,074 km (0.094 R)
• M60: 53,689,479 km (0.082 R)
• M61: 54,397,376 km (0.047 R)
• M62: 54,871,153 km (0.032 R)
• M63: 55,703,366 km (0.096 R)
• M64: 55,822,595 km (0.052 R)
• M65: 58,346,162 km (0.04 R)
• M66: 61,768,213 km (0.056 R)
• M67: 65,254,890 km (0.108 R)
• M68: 66,136,471 km (0.115 R)
• M69: 67,021,940 km (0.06 R)
• M70: 68,549,185 km (0.102 R)
• M71: 68,932,754 km (0.12 R)
• M72: 69,188,866 km (0.078 R)
• M73: 69,317,071 km (0.115 R)
• M74: 70,861,370 km (0.111 R)
• M75: 71,767,484 km (0.099 R)
• M76: 72,156,887 km (0.088 R)
• M77: 73,591,082 km (0.115 R)
• M78: 73,852,729 km (0.076 R)
• M79: 74,246,022 km (0.046 R)
• M80: 74,508,566 km (0.092 R)
• M81: 74,902,906 km (0.028 R)
• M82: 77,816,175 km (0.09 R)
• M83: 78,617,122 km (0.094 R)
• M84: 79,286,722 km (0.111 R)
• M85: 79,420,911 km (0.094 R)
• M86: 82,255,043 km (0.097 R)
• M87: 83,752,817 km (0.095 R)
• M88: 84,985,054 km (0.04 R)
• M89: 86,085,347 km (0.034 R)
• M90: 87,190,277 km (0.114 R)
• M91: 87,328,804 km (0.062 R)
• M92: 89,693,647 km (0.099 R)
• M93: 89,973,246 km (0.102 R)
• M94: 90,253,143 km (0.073 R)
• M95: 90,954,159 km (0.052 R)
• M96: 91,656,970 km (0.108 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 19,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit