🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.64 AU - 0.74 AU

Year: 214 Days

Day: 32.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,381,734 km

• M1: 113,395 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.84 AU - 0.94 AU

Year: 313 Days

Day: 44.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,381,734 km

• M1: 40,242 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.93 AU - 1.21 AU

Year: 413 Days

Day: 30.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.01 AU - 1.29 AU

Year: 460 Days

Day: 16 Hours

Environment

Temp: -2 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,381,734 km

• M1: 1,017,565 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.07 AU - 1.31 AU

Year: 484 Days

Day: 27.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,381,734 km

• M1: 291,566 km (0.086 R)
• M2: 738,864 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.99 AU - 1.55 AU

Year: 534 Days

Day: 41.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,381,734 km

• M1: 717,621 km (0.075 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2 AU - 3.26 AU

Year: 1590 Days

Day: 29.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.4

Radius: 6.6

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.39 AU - 12.49 AU

Year: 16356 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 83,381,734 km

• M1: 197,469 km (0.079 R)
• M2: 349,161 km (0.114 R)
• M3: 408,402 km (0.117 R)
• M4: 555,307 km (0.09 R)
• M5: 626,217 km (0.113 R)
• M6: 983,456 km (0.045 R)
• M7: 1,646,773 km (0.098 R)
• M8: 1,751,043 km (0.077 R)
• M9: 2,305,004 km (0.116 R)
• M10: 2,601,058 km (0.107 R)
• M11: 3,261,832 km (0.053 R)
• M12: 3,327,356 km (0.104 R)
• M13: 3,526,770 km (0.104 R)
• M14: 3,661,857 km (0.048 R)
• M15: 3,729,924 km (0.082 R)
• M16: 4,654,289 km (0.12 R)
• M17: 5,103,831 km (0.074 R)
• M18: 5,489,045 km (0.085 R)
• M19: 6,533,986 km (0.065 R)
• M20: 7,164,242 km (0.105 R)
• M21: 7,292,597 km (0.055 R)
• M22: 7,990,022 km (0.09 R)
• M23: 8,617,735 km (0.089 R)
• M24: 9,354,355 km (0.119 R)
• M25: 10,255,233 km (0.088 R)
• M26: 10,936,502 km (0.048 R)
• M27: 12,393,735 km (0.116 R)
• M28: 13,014,416 km (0.067 R)
• M29: 13,645,271 km (0.075 R)
• M30: 13,964,363 km (0.109 R)
• M31: 14,232,143 km (0.113 R)
• M32: 15,320,318 km (0.084 R)
• M33: 15,430,572 km (0.04 R)
• M34: 15,763,128 km (0.116 R)
• M35: 15,930,228 km (0.057 R)
• M36: 16,774,559 km (0.118 R)
• M37: 17,059,244 km (0.102 R)
• M38: 19,393,718 km (0.113 R)
• M39: 19,632,626 km (0.091 R)
• M40: 20,415,771 km (0.12 R)
• M41: 21,086,418 km (0.096 R)
• M42: 21,270,573 km (0.11 R)
• M43: 21,640,529 km (0.052 R)
• M44: 22,199,277 km (0.118 R)
• M45: 23,458,143 km (0.067 R)
• M46: 24,096,327 km (0.064 R)
• M47: 25,064,076 km (0.069 R)
• M48: 27,975,400 km (0.103 R)
• M49: 28,448,429 km (0.094 R)
• M50: 29,265,383 km (0.086 R)
• M51: 31,201,329 km (0.103 R)
• M52: 31,481,226 km (0.076 R)
• M53: 32,326,005 km (0.106 R)
• M54: 32,396,765 km (0.113 R)
• M55: 33,965,897 km (0.097 R)
• M56: 34,109,810 km (0.114 R)
• M57: 34,542,747 km (0.07 R)
• M58: 34,687,408 km (0.087 R)
• M59: 34,904,774 km (0.106 R)
• M60: 35,559,713 km (0.097 R)
• M61: 35,632,717 km (0.08 R)
• M62: 35,705,870 km (0.065 R)
• M63: 36,660,305 km (0.06 R)
• M64: 37,103,713 km (0.09 R)
• M65: 37,474,566 km (0.072 R)
• M66: 37,921,115 km (0.077 R)
• M67: 38,819,750 km (0.077 R)
• M68: 38,894,848 km (0.102 R)
• M69: 39,498,176 km (0.068 R)
• M70: 40,332,783 km (0.037 R)
• M71: 40,485,223 km (0.109 R)
• M72: 41,326,561 km (0.111 R)
• M73: 42,173,734 km (0.104 R)
• M74: 43,807,044 km (0.119 R)
• M75: 44,120,451 km (0.046 R)
• M76: 44,513,295 km (0.107 R)
• M77: 45,381,711 km (0.103 R)
• M78: 46,335,397 km (0.086 R)
• M79: 47,697,635 km (0.093 R)
• M80: 47,778,269 km (0.083 R)
• M81: 48,100,802 km (0.072 R)
• M82: 48,505,165 km (0.105 R)
• M83: 49,643,156 km (0.094 R)
• M84: 49,724,836 km (0.061 R)
• M85: 50,051,857 km (0.079 R)
• M86: 50,379,477 km (0.099 R)
• M87: 51,366,673 km (0.108 R)
• M88: 52,360,452 km (0.053 R)
• M89: 53,193,263 km (0.047 R)
• M90: 53,276,888 km (0.106 R)
• M91: 54,198,561 km (0.052 R)
• M92: 54,450,783 km (0.109 R)
• M93: 56,739,032 km (0.065 R)

Asteroid Belt

Center: 13.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.6

Radius: 6

Gravity: 25.77 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.16 AU - 16.02 AU

Year: 19716 Days

Day: 22.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 83,381,734 km

• M1: 423,811 km (0.112 R)
• M2: 551,567 km (0.074 R)
• M3: 1,268,440 km (0.12 R)
• M4: 1,423,424 km (0.085 R)
• M5: 1,487,152 km (0.111 R)
• M6: 1,751,641 km (0.101 R)
• M7: 1,820,008 km (0.089 R)
• M8: 2,249,354 km (0.065 R)
• M9: 2,399,251 km (0.093 R)
• M10: 2,630,379 km (0.084 R)
• M11: 2,868,689 km (0.084 R)
• M12: 4,024,482 km (0.09 R)
• M13: 4,252,768 km (0.046 R)
• M14: 4,865,970 km (0.053 R)
• M15: 5,607,527 km (0.088 R)
• M16: 6,121,096 km (0.098 R)
• M17: 7,581,770 km (0.081 R)
• M18: 8,495,813 km (0.118 R)
• M19: 9,504,551 km (0.11 R)
• M20: 9,808,384 km (0.086 R)
• M21: 10,550,539 km (0.117 R)
• M22: 10,738,883 km (0.1 R)
• M23: 10,991,853 km (0.06 R)
• M24: 11,119,011 km (0.036 R)
• M25: 11,246,768 km (0.084 R)
• M26: 11,374,824 km (0.096 R)
• M27: 11,697,357 km (0.107 R)
• M28: 12,417,521 km (0.107 R)
• M29: 12,483,793 km (0.076 R)
• M30: 12,749,628 km (0.068 R)
• M31: 13,152,046 km (0.077 R)
• M32: 16,011,011 km (0.063 R)
• M33: 18,369,721 km (0.087 R)
• M34: 19,358,413 km (0.116 R)
• M35: 20,755,957 km (0.114 R)
• M36: 20,913,184 km (0.047 R)
• M37: 21,228,985 km (0.089 R)
• M38: 21,705,454 km (0.075 R)
• M39: 21,785,190 km (0.111 R)
• M40: 22,831,178 km (0.036 R)
• M41: 23,319,316 km (0.063 R)
• M42: 24,140,608 km (0.119 R)
• M43: 24,554,845 km (0.052 R)
• M44: 24,638,021 km (0.079 R)
• M45: 25,558,497 km (0.071 R)
• M46: 26,065,335 km (0.064 R)
• M47: 27,865,296 km (0.114 R)
• M48: 28,299,728 km (0.112 R)
• M49: 28,561,525 km (0.077 R)
• M50: 29,175,325 km (0.046 R)
• M51: 32,765,674 km (0.095 R)
• M52: 33,869,706 km (0.111 R)
• M53: 33,962,157 km (0.098 R)
• M54: 35,079,354 km (0.062 R)
• M55: 35,548,344 km (0.091 R)
• M56: 37,732,473 km (0.048 R)
• M57: 46,376,836 km (0.08 R)
• M58: 46,479,610 km (0.053 R)
• M59: 46,788,380 km (0.097 R)
• M60: 47,097,898 km (0.059 R)
• M61: 47,511,685 km (0.098 R)
• M62: 48,342,552 km (0.1 R)
• M63: 50,018,946 km (0.078 R)
• M64: 51,288,732 km (0.109 R)
• M65: 52,461,879 km (0.04 R)
• M66: 55,924,920 km (0.055 R)
• M67: 56,802,162 km (0.033 R)
• M68: 58,681,261 km (0.088 R)
• M69: 59,126,314 km (0.081 R)
• M70: 59,684,314 km (0.068 R)
• M71: 59,796,214 km (0.083 R)
• M72: 60,131,911 km (0.107 R)
• M73: 60,693,053 km (0.101 R)
• M74: 61,368,637 km (0.087 R)
• M75: 61,820,422 km (0.064 R)
• M76: 62,841,129 km (0.112 R)
• M77: 63,410,498 km (0.104 R)
• M78: 64,095,956 km (0.106 R)
• M79: 64,554,324 km (0.093 R)
• M80: 65,820,520 km (0.104 R)
• M81: 66,167,288 km (0.097 R)
• M82: 66,398,865 km (0.09 R)
• M83: 67,443,806 km (0.075 R)
• M84: 70,139,261 km (0.038 R)
• M85: 73,108,629 km (0.066 R)
• M86: 73,827,447 km (0.086 R)
• M87: 73,947,424 km (0.082 R)
• M88: 74,548,509 km (0.107 R)
• M89: 78,678,607 km (0.068 R)
• M90: 82,508,611 km (0.052 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 14,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit