🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.47 AU - 0.61 AU

Year: 143 Days

Day: 27.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,972,023 km

• M1: 45,627 km (0.04 R)
• M2: 192,233 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.9 AU - 1.38 AU

Year: 438 Days

Day: 37.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.19 AU - 1.51 AU

Year: 565 Days

Day: 45.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.35 AU - 1.59 AU

Year: 641 Days

Day: 32 Hours

Environment

Temp: -19 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.75 AU - 2.37 AU

Year: 1064 Days

Day: 24.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.35 AU - 2.75 AU

Year: 1465 Days

Day: 21.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.35 AU - 4.41 AU

Year: 2751 Days

Day: 32.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775

Radius: 6.8

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.4 AU - 15.64 AU

Year: 16908 Days

Day: 19.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 76,972,023 km

• M1: 241,451 km (0.065 R)
• M2: 315,652 km (0.1 R)
• M3: 364,420 km (0.078 R)
• M4: 452,534 km (0.103 R)
• M5: 588,518 km (0.095 R)
• M6: 972,985 km (0.119 R)
• M7: 1,099,245 km (0.101 R)
• M8: 1,204,113 km (0.114 R)
• M9: 1,257,819 km (0.106 R)
• M10: 1,509,891 km (0.104 R)
• M11: 2,256,684 km (0.067 R)
• M12: 2,738,389 km (0.067 R)
• M13: 2,954,408 km (0.057 R)
• M14: 3,138,863 km (0.066 R)
• M15: 4,573,506 km (0.065 R)
• M16: 4,873,151 km (0.104 R)
• M17: 5,223,509 km (0.025 R)
• M18: 5,312,370 km (0.097 R)
• M19: 5,718,379 km (0.102 R)
• M20: 6,995,645 km (0.117 R)
• M21: 7,590,746 km (0.095 R)
• M22: 7,792,703 km (0.12 R)
• M23: 7,996,455 km (0.028 R)
• M24: 8,201,853 km (0.108 R)
• M25: 8,670,543 km (0.076 R)
• M26: 10,350,677 km (0.118 R)
• M27: 11,027,457 km (0.068 R)
• M28: 11,198,897 km (0.117 R)
• M29: 11,602,362 km (0.073 R)
• M30: 11,660,406 km (0.108 R)
• M31: 11,776,644 km (0.099 R)
• M32: 11,834,987 km (0.093 R)
• M33: 11,893,480 km (0.064 R)
• M34: 12,069,257 km (0.068 R)
• M35: 12,781,044 km (0.105 R)
• M36: 13,812,671 km (0.107 R)
• M37: 13,997,574 km (0.08 R)
• M38: 14,997,037 km (0.064 R)
• M39: 15,377,764 km (0.106 R)
• M40: 16,538,942 km (0.098 R)
• M41: 17,196,275 km (0.1 R)
• M42: 18,265,451 km (0.042 R)
• M43: 18,536,223 km (0.091 R)
• M44: 19,356,169 km (0.106 R)
• M45: 19,978,945 km (0.067 R)
• M46: 20,678,614 km (0.089 R)
• M47: 21,315,153 km (0.066 R)
• M48: 22,825,194 km (0.108 R)
• M49: 25,795,610 km (0.081 R)
• M50: 25,947,302 km (0.081 R)
• M51: 26,251,584 km (0.105 R)
• M52: 28,024,020 km (0.08 R)
• M53: 28,414,320 km (0.093 R)
• M54: 29,279,594 km (0.066 R)
• M55: 29,596,293 km (0.067 R)
• M56: 29,675,730 km (0.093 R)
• M57: 30,553,420 km (0.118 R)
• M58: 34,649,111 km (0.101 R)
• M59: 36,675,414 km (0.104 R)
• M60: 36,846,105 km (0.109 R)
• M61: 37,016,946 km (0.045 R)
• M62: 39,349,027 km (0.092 R)
• M63: 39,698,637 km (0.074 R)
• M64: 40,312,737 km (0.052 R)
• M65: 41,372,937 km (0.115 R)
• M66: 42,442,262 km (0.106 R)
• M67: 43,430,356 km (0.088 R)
• M68: 43,701,128 km (0.111 R)
• M69: 43,881,992 km (0.097 R)
• M70: 43,972,499 km (0.108 R)
• M71: 45,246,325 km (0.103 R)
• M72: 46,347,814 km (0.114 R)
• M73: 53,429,029 km (0.069 R)
• M74: 54,885,215 km (0.06 R)
• M75: 55,667,163 km (0.103 R)
• M76: 56,846,892 km (0.107 R)
• M77: 57,044,361 km (0.088 R)
• M78: 57,143,095 km (0.054 R)
• M79: 58,532,411 km (0.045 R)
• M80: 59,832,267 km (0.099 R)
• M81: 61,242,825 km (0.111 R)
• M82: 61,546,509 km (0.094 R)
• M83: 62,664,304 km (0.11 R)
• M84: 63,379,083 km (0.067 R)
• M85: 63,583,882 km (0.11 R)
• M86: 64,816,718 km (0.083 R)
• M87: 65,023,014 km (0.083 R)
• M88: 65,126,236 km (0.061 R)
• M89: 65,229,459 km (0.118 R)
• M90: 65,746,619 km (0.066 R)
• M91: 65,850,290 km (0.108 R)
• M92: 66,369,095 km (0.108 R)
• M93: 68,667,816 km (0.111 R)
• M94: 69,404,735 km (0.12 R)
• M95: 69,932,666 km (0.102 R)
• M96: 70,886,353 km (0.057 R)

Asteroid Belt

Center: 13.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.3

Radius: 6.9

Gravity: 15.47 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.85 AU - 15.49 AU

Year: 19197 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 76,972,023 km

• M1: 440,715 km (0.1 R)
• M2: 932,743 km (0.072 R)
• M3: 1,341,145 km (0.061 R)
• M4: 1,399,638 km (0.105 R)
• M5: 1,549,385 km (0.059 R)
• M6: 2,165,429 km (0.09 R)
• M7: 3,555,044 km (0.091 R)
• M8: 4,798,501 km (0.099 R)
• M9: 5,489,643 km (0.104 R)
• M10: 5,967,758 km (0.06 R)
• M11: 6,310,337 km (0.118 R)
• M12: 8,224,891 km (0.06 R)
• M13: 8,551,164 km (0.108 R)
• M14: 8,771,073 km (0.075 R)
• M15: 9,840,698 km (0.08 R)
• M16: 10,013,333 km (0.088 R)
• M17: 10,129,122 km (0.112 R)
• M18: 10,361,747 km (0.031 R)
• M19: 10,420,090 km (0.087 R)
• M20: 10,596,167 km (0.114 R)
• M21: 11,551,200 km (0.069 R)
• M22: 12,347,509 km (0.107 R)
• M23: 13,415,189 km (0.088 R)
• M24: 13,542,646 km (0.088 R)
• M25: 14,774,435 km (0.109 R)
• M26: 17,343,330 km (0.109 R)
• M27: 18,041,952 km (0.096 R)
• M28: 20,705,841 km (0.108 R)
• M29: 20,853,195 km (0.093 R)
• M30: 23,412,964 km (0.058 R)
• M31: 23,489,708 km (0.108 R)
• M32: 24,964,294 km (0.079 R)
• M33: 25,515,114 km (0.06 R)
• M34: 25,910,950 km (0.118 R)
• M35: 25,990,386 km (0.051 R)
• M36: 26,628,720 km (0.115 R)
• M37: 26,869,423 km (0.106 R)
• M38: 27,595,870 km (0.119 R)
• M39: 28,165,240 km (0.06 R)
• M40: 28,738,649 km (0.047 R)
• M41: 28,820,778 km (0.102 R)
• M42: 29,315,797 km (0.11 R)
• M43: 29,980,012 km (0.111 R)
• M44: 30,230,439 km (0.091 R)
• M45: 32,258,387 km (0.03 R)
• M46: 32,772,256 km (0.057 R)
• M47: 33,721,305 km (0.114 R)
• M48: 34,068,671 km (0.082 R)
• M49: 34,155,737 km (0.109 R)
• M50: 34,504,599 km (0.105 R)
• M51: 34,854,658 km (0.12 R)
• M52: 35,558,217 km (0.067 R)
• M53: 35,911,717 km (0.102 R)
• M54: 36,800,627 km (0.096 R)
• M55: 37,247,925 km (0.051 R)
• M56: 37,606,960 km (0.081 R)
• M57: 37,967,192 km (0.1 R)
• M58: 38,237,964 km (0.1 R)
• M59: 38,690,946 km (0.102 R)
• M60: 38,872,558 km (0.069 R)
• M61: 40,520,378 km (0.093 R)
• M62: 40,612,680 km (0.04 R)
• M63: 43,694,546 km (0.112 R)
• M64: 44,357,863 km (0.099 R)
• M65: 46,754,122 km (0.119 R)
• M66: 52,071,428 km (0.075 R)
• M67: 55,209,393 km (0.114 R)
• M68: 55,311,569 km (0.042 R)
• M69: 57,576,780 km (0.072 R)
• M70: 57,680,451 km (0.086 R)
• M71: 58,825,024 km (0.053 R)
• M72: 59,977,078 km (0.071 R)
• M73: 60,292,579 km (0.116 R)
• M74: 62,836,342 km (0.093 R)
• M75: 63,906,565 km (0.029 R)
• M76: 66,935,024 km (0.095 R)
• M77: 67,480,608 km (0.114 R)
• M78: 68,906,425 km (0.092 R)
• M79: 70,785,823 km (0.103 R)
• M80: 71,119,127 km (0.102 R)
• M81: 71,787,530 km (0.042 R)
• M82: 74,820,926 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.7

Radius: 6.3

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.74 AU - 19.18 AU

Year: 22947 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 76,972,023 km

• M1: 329,265 km (0.102 R)
• M2: 438,621 km (0.075 R)
• M3: 560,394 km (0.078 R)
• M4: 788,082 km (0.12 R)
• M5: 1,411,905 km (0.074 R)
• M6: 1,502,411 km (0.111 R)
• M7: 1,753,437 km (0.115 R)
• M8: 1,883,886 km (0.092 R)
• M9: 2,769,655 km (0.079 R)
• M10: 3,395,423 km (0.108 R)
• M11: 3,850,200 km (0.116 R)
• M12: 3,934,873 km (0.102 R)
• M13: 5,611,267 km (0.098 R)
• M14: 5,659,437 km (0.119 R)
• M15: 6,196,942 km (0.088 R)
• M16: 6,396,356 km (0.11 R)
• M17: 6,648,728 km (0.083 R)
• M18: 7,267,764 km (0.031 R)
• M19: 7,690,527 km (0.076 R)
• M20: 8,012,911 km (0.091 R)
• M21: 8,067,065 km (0.114 R)
• M22: 10,567,893 km (0.09 R)
• M23: 10,986,318 km (0.063 R)
• M24: 11,349,242 km (0.064 R)
• M25: 11,471,015 km (0.06 R)
• M26: 11,654,721 km (0.055 R)
• M27: 12,086,760 km (0.082 R)
• M28: 13,414,591 km (0.058 R)
• M29: 14,721,478 km (0.082 R)
• M30: 14,987,612 km (0.049 R)
• M31: 15,322,712 km (0.095 R)
• M32: 15,932,024 km (0.1 R)
• M33: 16,136,823 km (0.076 R)
• M34: 16,411,335 km (0.113 R)
• M35: 17,034,560 km (0.075 R)
• M36: 19,458,195 km (0.042 R)
• M37: 19,750,360 km (0.064 R)
• M38: 20,412,929 km (0.099 R)
• M39: 22,597,357 km (0.116 R)
• M40: 22,827,438 km (0.119 R)
• M41: 24,146,443 km (0.056 R)
• M42: 24,539,137 km (0.118 R)
• M43: 25,649,602 km (0.041 R)
• M44: 26,857,605 km (0.119 R)
• M45: 26,938,837 km (0.08 R)
• M46: 27,020,068 km (0.088 R)
• M47: 27,673,213 km (0.095 R)
• M48: 28,331,443 km (0.049 R)
• M49: 28,496,898 km (0.074 R)
• M50: 28,911,733 km (0.068 R)
• M51: 28,994,910 km (0.087 R)
• M52: 31,101,098 km (0.077 R)
• M53: 32,474,556 km (0.08 R)
• M54: 33,517,702 km (0.082 R)
• M55: 37,707,789 km (0.111 R)
• M56: 37,798,744 km (0.055 R)
• M57: 38,345,824 km (0.114 R)
• M58: 39,355,609 km (0.114 R)
• M59: 40,281,321 km (0.025 R)
• M60: 41,214,064 km (0.044 R)
• M61: 41,683,053 km (0.09 R)
• M62: 42,531,871 km (0.09 R)
• M63: 46,762,499 km (0.044 R)
• M64: 47,055,861 km (0.115 R)
• M65: 47,349,671 km (0.07 R)
• M66: 47,447,807 km (0.092 R)
• M67: 50,723,103 km (0.108 R)
• M68: 51,125,072 km (0.064 R)
• M69: 51,225,752 km (0.112 R)
• M70: 52,438,691 km (0.056 R)
• M71: 52,743,422 km (0.06 R)
• M72: 52,946,875 km (0.12 R)
• M73: 53,763,380 km (0.056 R)
• M74: 57,698,104 km (0.062 R)
• M75: 59,382,426 km (0.077 R)
• M76: 60,337,010 km (0.051 R)
• M77: 60,869,429 km (0.074 R)
• M78: 63,446,851 km (0.116 R)
• M79: 63,663,319 km (0.037 R)
• M80: 66,938,614 km (0.109 R)
• M81: 70,380,263 km (0.1 R)
• M82: 73,310,885 km (0.102 R)
• M83: 74,106,596 km (0.117 R)
• M84: 75,362,919 km (0.071 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 16,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit