🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.47 AU - 0.77 AU

Year: 176 Days

Day: 27 Hours

Environment

Temp: 210 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,132,042 km

• M1: 52,060 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.37 AU - 1.41 AU

Year: 590 Days

Day: 44.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.26 AU - 1.88 AU

Year: 708 Days

Day: 27.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.33 AU - 1.89 AU

Year: 735 Days

Day: 12.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,132,042 km

• M1: 171,290 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.01 AU - 3.25 AU

Year: 1535 Days

Day: 22.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.4

Radius: 11.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.73 AU - 8.09 AU

Year: 6537 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 75,132,042 km

• M1: 255,064 km (0.081 R)
• M2: 388,805 km (0.119 R)
• M3: 531,671 km (0.106 R)
• M4: 835,953 km (0.083 R)
• M5: 987,346 km (0.049 R)
• M6: 1,133,353 km (0.086 R)
• M7: 1,271,283 km (0.088 R)
• M8: 1,398,740 km (0.093 R)
• M9: 1,667,119 km (0.106 R)
• M10: 1,772,136 km (0.058 R)
• M11: 1,915,750 km (0.109 R)
• M12: 2,138,502 km (0.037 R)
• M13: 2,350,332 km (0.062 R)
• M14: 2,528,952 km (0.098 R)
• M15: 2,650,575 km (0.09 R)
• M16: 2,963,085 km (0.096 R)
• M17: 3,070,048 km (0.118 R)
• M18: 3,309,853 km (0.106 R)
• M19: 3,669,785 km (0.096 R)
• M20: 3,808,014 km (0.101 R)
• M21: 4,574,553 km (0.064 R)
• M22: 4,673,737 km (0.076 R)
• M23: 4,899,480 km (0.094 R)
• M24: 5,283,946 km (0.107 R)
• M25: 5,758,172 km (0.101 R)
• M26: 5,865,433 km (0.069 R)
• M27: 6,439,590 km (0.059 R)
• M28: 6,578,866 km (0.03 R)
• M29: 7,003,125 km (0.052 R)
• M30: 7,348,846 km (0.087 R)
• M31: 7,848,353 km (0.074 R)
• M32: 8,207,538 km (0.042 R)
• M33: 8,389,149 km (0.12 R)
• M34: 8,756,562 km (0.089 R)
• M35: 8,942,213 km (0.056 R)
• M36: 9,570,524 km (0.084 R)
• M37: 9,825,738 km (0.109 R)
• M38: 9,954,242 km (0.113 R)
• M39: 10,539,619 km (0.099 R)
• M40: 11,472,212 km (0.05 R)
• M41: 11,777,541 km (0.102 R)
• M42: 11,948,382 km (0.058 R)
• M43: 12,223,343 km (0.04 R)
• M44: 12,361,721 km (0.086 R)
• M45: 12,674,829 km (0.08 R)
• M46: 14,061,751 km (0.076 R)
• M47: 14,571,281 km (0.069 R)
• M48: 15,012,894 km (0.065 R)
• M49: 15,796,338 km (0.111 R)
• M50: 15,909,434 km (0.084 R)
• M51: 16,669,691 km (0.099 R)
• M52: 17,441,915 km (0.115 R)
• M53: 18,423,427 km (0.07 R)
• M54: 18,861,000 km (0.071 R)
• M55: 18,940,886 km (0.058 R)
• M56: 19,261,773 km (0.107 R)
• M57: 19,382,499 km (0.067 R)
• M58: 20,563,125 km (0.097 R)
• M59: 21,058,443 km (0.12 R)
• M60: 21,641,277 km (0.033 R)
• M61: 21,850,714 km (0.088 R)
• M62: 22,229,496 km (0.112 R)
• M63: 22,695,343 km (0.072 R)
• M64: 23,164,333 km (0.117 R)
• M65: 23,378,706 km (0.111 R)
• M66: 23,593,529 km (0.08 R)
• M67: 24,112,035 km (0.079 R)
• M68: 24,198,952 km (0.109 R)
• M69: 24,285,718 km (0.118 R)
• M70: 24,416,317 km (0.078 R)
• M71: 25,469,037 km (0.113 R)
• M72: 26,134,449 km (0.082 R)
• M73: 26,223,609 km (0.098 R)
• M74: 26,536,418 km (0.066 R)
• M75: 27,573,132 km (0.119 R)
• M76: 28,393,676 km (0.056 R)
• M77: 29,037,395 km (0.078 R)
• M78: 30,012,175 km (0.105 R)
• M79: 30,105,524 km (0.11 R)
• M80: 31,755,439 km (0.099 R)
• M81: 31,850,583 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140

Radius: 5

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.2 AU - 14.32 AU

Year: 17377 Days

Day: 21.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 75,132,042 km

• M1: 152,440 km (0.037 R)
• M2: 388,206 km (0.079 R)
• M3: 573,558 km (0.092 R)
• M4: 784,790 km (0.08 R)
• M5: 899,083 km (0.12 R)
• M6: 967,001 km (0.108 R)
• M7: 1,199,326 km (0.048 R)
• M8: 1,548,787 km (0.112 R)
• M9: 1,841,400 km (0.084 R)
• M10: 2,038,570 km (0.099 R)
• M11: 2,219,584 km (0.098 R)
• M12: 2,335,372 km (0.082 R)
• M13: 2,382,196 km (0.03 R)
• M14: 2,968,919 km (0.097 R)
• M15: 3,252,108 km (0.073 R)
• M16: 3,383,754 km (0.117 R)
• M17: 3,463,640 km (0.089 R)
• M18: 3,679,509 km (0.088 R)
• M19: 4,238,257 km (0.052 R)
• M20: 5,495,478 km (0.1 R)
• M21: 5,558,159 km (0.092 R)
• M22: 5,874,559 km (0.054 R)
• M23: 6,164,330 km (0.112 R)
• M24: 6,196,793 km (0.112 R)
• M25: 7,061,319 km (0.099 R)
• M26: 7,473,012 km (0.114 R)
• M27: 7,822,024 km (0.111 R)
• M28: 8,212,026 km (0.12 R)
• M29: 8,247,779 km (0.071 R)
• M30: 8,319,437 km (0.03 R)
• M31: 8,391,393 km (0.04 R)
• M32: 8,427,446 km (0.094 R)
• M33: 8,644,663 km (0.077 R)
• M34: 8,863,823 km (0.114 R)
• M35: 9,834,265 km (0.092 R)
• M36: 10,409,469 km (0.119 R)
• M37: 10,448,214 km (0.084 R)
• M38: 10,955,950 km (0.03 R)
• M39: 11,632,132 km (0.042 R)
• M40: 11,955,114 km (0.103 R)
• M41: 11,995,655 km (0.077 R)
• M42: 12,403,758 km (0.115 R)
• M43: 12,941,263 km (0.116 R)
• M44: 13,149,952 km (0.101 R)
• M45: 13,359,838 km (0.061 R)
• M46: 13,402,024 km (0.116 R)
• M47: 13,486,248 km (0.085 R)
• M48: 13,528,584 km (0.076 R)
• M49: 13,740,415 km (0.108 R)
• M50: 13,825,386 km (0.069 R)
• M51: 16,276,697 km (0.093 R)
• M52: 16,773,811 km (0.084 R)
• M53: 17,229,935 km (0.098 R)
• M54: 17,921,825 km (0.094 R)
• M55: 18,341,297 km (0.046 R)
• M56: 19,000,276 km (0.115 R)
• M57: 19,810,797 km (0.12 R)
• M58: 20,244,481 km (0.093 R)
• M59: 20,778,695 km (0.05 R)
• M60: 21,072,057 km (0.075 R)
• M61: 21,219,261 km (0.082 R)
• M62: 22,259,266 km (0.117 R)
• M63: 22,559,508 km (0.118 R)
• M64: 22,609,624 km (0.082 R)
• M65: 23,012,341 km (0.09 R)
• M66: 23,062,756 km (0.087 R)
• M67: 23,722,632 km (0.113 R)
• M68: 24,646,399 km (0.101 R)
• M69: 24,853,293 km (0.115 R)
• M70: 26,687,811 km (0.094 R)
• M71: 26,740,919 km (0.076 R)
• M72: 27,220,081 km (0.077 R)
• M73: 27,755,641 km (0.115 R)
• M74: 28,782,930 km (0.07 R)
• M75: 29,767,583 km (0.079 R)
• M76: 30,043,142 km (0.08 R)
• M77: 31,153,457 km (0.046 R)
• M78: 31,209,257 km (0.09 R)
• M79: 32,051,344 km (0.066 R)
• M80: 33,242,741 km (0.095 R)
• M81: 33,987,439 km (0.115 R)
• M82: 34,506,245 km (0.086 R)
• M83: 34,621,884 km (0.117 R)
• M84: 34,969,699 km (0.115 R)
• M85: 35,668,471 km (0.053 R)
• M86: 36,254,446 km (0.097 R)
• M87: 38,750,037 km (0.094 R)
• M88: 39,352,318 km (0.108 R)
• M89: 39,957,591 km (0.047 R)
• M90: 40,505,119 km (0.109 R)

Asteroid Belt

Center: 16.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.4

Radius: 6.7

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 17.41 AU - 22.29 AU

Year: 31828 Days

Day: 24.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 75,132,042 km

• M1: 137,032 km (0.12 R)
• M2: 249,679 km (0.067 R)
• M3: 595,998 km (0.114 R)
• M4: 752,477 km (0.067 R)
• M5: 1,213,987 km (0.117 R)
• M6: 1,270,086 km (0.076 R)
• M7: 1,327,083 km (0.109 R)
• M8: 1,384,827 km (0.115 R)
• M9: 1,781,411 km (0.11 R)
• M10: 2,109,629 km (0.087 R)
• M11: 2,315,625 km (0.108 R)
• M12: 2,673,314 km (0.113 R)
• M13: 3,010,059 km (0.112 R)
• M14: 3,203,040 km (0.105 R)
• M15: 3,560,579 km (0.117 R)
• M16: 3,764,630 km (0.096 R)
• M17: 4,886,465 km (0.074 R)
• M18: 4,976,822 km (0.12 R)
• M19: 6,446,621 km (0.098 R)
• M20: 7,151,377 km (0.106 R)
• M21: 8,687,597 km (0.119 R)
• M22: 8,852,155 km (0.116 R)
• M23: 9,240,212 km (0.113 R)
• M24: 10,090,376 km (0.056 R)
• M25: 10,205,567 km (0.111 R)
• M26: 10,263,312 km (0.105 R)
• M27: 10,729,608 km (0.074 R)
• M28: 11,024,465 km (0.069 R)
• M29: 11,743,134 km (0.077 R)
• M30: 11,803,721 km (0.104 R)
• M31: 11,925,045 km (0.06 R)
• M32: 12,169,338 km (0.047 R)
• M33: 12,724,645 km (0.108 R)
• M34: 13,288,330 km (0.098 R)
• M35: 13,414,740 km (0.108 R)
• M36: 13,732,337 km (0.032 R)
• M37: 13,988,298 km (0.096 R)
• M38: 14,310,383 km (0.069 R)
• M39: 14,896,358 km (0.111 R)
• M40: 15,159,201 km (0.11 R)
• M41: 15,423,690 km (0.06 R)
• M42: 16,496,905 km (0.111 R)
• M43: 17,941,572 km (0.061 R)
• M44: 20,365,207 km (0.087 R)
• M45: 20,730,226 km (0.081 R)
• M46: 20,876,832 km (0.119 R)
• M47: 22,512,086 km (0.102 R)
• M48: 23,268,902 km (0.081 R)
• M49: 24,729,725 km (0.077 R)
• M50: 25,275,458 km (0.074 R)
• M51: 26,458,029 km (0.112 R)
• M52: 26,537,465 km (0.077 R)
• M53: 28,143,698 km (0.098 R)
• M54: 28,306,161 km (0.114 R)
• M55: 28,876,877 km (0.119 R)
• M56: 29,040,537 km (0.109 R)
• M57: 29,451,333 km (0.076 R)
• M58: 29,863,924 km (0.081 R)
• M59: 31,365,288 km (0.096 R)
• M60: 31,786,705 km (0.074 R)
• M61: 34,008,084 km (0.112 R)
• M62: 36,190,717 km (0.053 R)
• M63: 36,632,629 km (0.102 R)
• M64: 38,058,895 km (0.084 R)
• M65: 38,238,413 km (0.115 R)
• M66: 38,328,321 km (0.1 R)
• M67: 38,508,287 km (0.049 R)
• M68: 38,869,117 km (0.083 R)
• M69: 41,425,894 km (0.111 R)
• M70: 45,361,665 km (0.103 R)
• M71: 48,245,164 km (0.073 R)
• M72: 48,536,730 km (0.094 R)
• M73: 49,219,345 km (0.069 R)
• M74: 50,989,387 km (0.104 R)
• M75: 51,088,271 km (0.115 R)
• M76: 51,882,187 km (0.102 R)
• M77: 52,480,130 km (0.113 R)
• M78: 52,980,385 km (0.08 R)
• M79: 53,582,517 km (0.045 R)
• M80: 59,103,725 km (0.088 R)
• M81: 61,089,038 km (0.077 R)
• M82: 62,565,719 km (0.11 R)
• M83: 64,588,731 km (0.1 R)
• M84: 65,554,385 km (0.11 R)
• M85: 65,985,078 km (0.054 R)
• M86: 67,282,989 km (0.085 R)
• M87: 67,935,086 km (0.08 R)
• M88: 70,123,703 km (0.078 R)
• M89: 70,454,015 km (0.062 R)
• M90: 73,338,112 km (0.087 R)
• M91: 73,897,159 km (0.079 R)
• M92: 74,569,901 km (0.102 R)
• M93: 75,019,443 km (0.093 R)
• M94: 75,132,090 km (0.064 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit