🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.5 AU - 0.54 AU

Year: 133 Days

Day: 43.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,334,704 km

• M1: 258,356 km (0.045 R)
• M2: 513,869 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.73 AU - 1.13 AU

Year: 318 Days

Day: 34.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.84 AU - 1.32 AU

Year: 398 Days

Day: 47 Hours

Environment

Temp: 48 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.98 AU - 1.52 AU

Year: 496 Days

Day: 14.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.99 AU - 3.11 AU

Year: 1445 Days

Day: 25 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.43 AU - 4.65 AU

Year: 3432 Days

Day: 20.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,334,704 km

• M1: 2,771,301 km (0.109 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.5

Radius: 11.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.43 AU - 7.97 AU

Year: 6152 Days

Day: 9.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 72,334,704 km

• M1: 263,741 km (0.032 R)
• M2: 402,867 km (0.073 R)
• M3: 539,300 km (0.099 R)
• M4: 656,585 km (0.105 R)
• M5: 744,549 km (0.096 R)
• M6: 976,425 km (0.062 R)
• M7: 1,094,009 km (0.09 R)
• M8: 1,248,095 km (0.072 R)
• M9: 1,376,749 km (0.067 R)
• M10: 1,459,626 km (0.089 R)
• M11: 1,578,407 km (0.117 R)
• M12: 1,736,233 km (0.103 R)
• M13: 2,241,275 km (0.066 R)
• M14: 2,319,964 km (0.106 R)
• M15: 2,623,348 km (0.041 R)
• M16: 3,448,979 km (0.062 R)
• M17: 3,679,060 km (0.05 R)
• M18: 4,424,207 km (0.094 R)
• M19: 4,674,485 km (0.113 R)
• M20: 5,136,892 km (0.118 R)
• M21: 5,347,077 km (0.077 R)
• M22: 5,694,892 km (0.11 R)
• M23: 6,133,064 km (0.117 R)
• M24: 6,954,955 km (0.099 R)
• M25: 7,364,254 km (0.097 R)
• M26: 7,871,840 km (0.108 R)
• M27: 8,359,828 km (0.113 R)
• M28: 8,763,593 km (0.083 R)
• M29: 8,857,690 km (0.06 R)
• M30: 9,333,262 km (0.054 R)
• M31: 9,429,453 km (0.063 R)
• M32: 9,622,733 km (0.11 R)
• M33: 10,375,660 km (0.096 R)
• M34: 10,508,502 km (0.111 R)
• M35: 10,843,153 km (0.104 R)
• M36: 10,944,281 km (0.071 R)
• M37: 11,626,298 km (0.094 R)
• M38: 12,112,042 km (0.051 R)
• M39: 13,210,988 km (0.075 R)
• M40: 13,754,178 km (0.097 R)
• M41: 14,046,941 km (0.082 R)
• M42: 14,750,350 km (0.099 R)
• M43: 14,862,399 km (0.076 R)
• M44: 15,276,037 km (0.117 R)
• M45: 15,389,432 km (0.087 R)
• M46: 15,617,270 km (0.118 R)
• M47: 15,960,896 km (0.079 R)
• M48: 16,539,391 km (0.088 R)
• M49: 17,124,618 km (0.085 R)
• M50: 17,915,691 km (0.115 R)
• M51: 18,799,516 km (0.07 R)
• M52: 19,002,370 km (0.059 R)
• M53: 19,165,133 km (0.102 R)
• M54: 20,567,762 km (0.111 R)
• M55: 20,818,788 km (0.103 R)
• M56: 21,070,710 km (0.056 R)
• M57: 21,408,203 km (0.099 R)
• M58: 22,260,014 km (0.071 R)
• M59: 22,388,668 km (0.089 R)
• M60: 22,517,621 km (0.103 R)
• M61: 22,603,789 km (0.086 R)
• M62: 23,035,978 km (0.086 R)
• M63: 23,122,744 km (0.04 R)
• M64: 23,253,044 km (0.105 R)
• M65: 23,514,541 km (0.112 R)
• M66: 23,733,104 km (0.065 R)
• M67: 23,952,414 km (0.115 R)
• M68: 27,505,812 km (0.116 R)
• M69: 27,597,965 km (0.064 R)
• M70: 27,690,117 km (0.093 R)
• M71: 28,384,700 km (0.047 R)
• M72: 28,477,750 km (0.037 R)
• M73: 28,897,821 km (0.062 R)
• M74: 29,178,915 km (0.034 R)
• M75: 29,366,810 km (0.109 R)
• M76: 29,460,907 km (0.029 R)
• M77: 29,649,550 km (0.076 R)
• M78: 30,170,001 km (0.077 R)
• M79: 30,502,856 km (0.11 R)
• M80: 30,836,908 km (0.104 R)
• M81: 31,028,394 km (0.069 R)
• M82: 32,039,974 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.1

Radius: 11.9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.23 AU - 8.17 AU

Year: 6152 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 72,334,704 km

• M1: 161,267 km (0.088 R)
• M2: 334,052 km (0.115 R)
• M3: 483,800 km (0.088 R)
• M4: 830,567 km (0.091 R)
• M5: 937,081 km (0.111 R)
• M6: 1,198,877 km (0.092 R)
• M7: 1,392,906 km (0.035 R)
• M8: 1,974,692 km (0.099 R)
• M9: 2,603,601 km (0.086 R)
• M10: 2,976,250 km (0.117 R)
• M11: 3,267,068 km (0.084 R)
• M12: 3,390,935 km (0.09 R)
• M13: 3,772,260 km (0.091 R)
• M14: 5,372,957 km (0.103 R)
• M15: 5,490,391 km (0.065 R)
• M16: 5,579,103 km (0.09 R)
• M17: 6,059,911 km (0.073 R)
• M18: 6,212,949 km (0.078 R)
• M19: 6,679,695 km (0.115 R)
• M20: 6,774,390 km (0.103 R)
• M21: 7,222,585 km (0.077 R)
• M22: 7,581,321 km (0.068 R)
• M23: 7,979,550 km (0.102 R)
• M24: 8,181,208 km (0.085 R)
• M25: 8,658,276 km (0.032 R)
• M26: 8,761,798 km (0.071 R)
• M27: 9,285,091 km (0.101 R)
• M28: 10,289,192 km (0.069 R)
• M29: 11,327,551 km (0.067 R)
• M30: 12,321,629 km (0.105 R)
• M31: 13,423,118 km (0.085 R)
• M32: 14,066,688 km (0.117 R)
• M33: 15,175,507 km (0.102 R)
• M34: 15,509,410 km (0.053 R)
• M35: 15,593,334 km (0.073 R)
• M36: 15,845,706 km (0.106 R)
• M37: 16,142,059 km (0.099 R)
• M38: 16,354,937 km (0.101 R)
• M39: 17,215,274 km (0.06 R)
• M40: 18,002,309 km (0.089 R)
• M41: 18,533,381 km (0.071 R)
• M42: 18,801,012 km (0.096 R)
• M43: 18,890,471 km (0.064 R)
• M44: 19,883,951 km (0.119 R)
• M45: 20,157,864 km (0.083 R)
• M46: 21,265,936 km (0.034 R)
• M47: 21,499,159 km (0.032 R)
• M48: 21,827,377 km (0.102 R)
• M49: 22,157,090 km (0.111 R)
• M50: 22,346,332 km (0.083 R)
• M51: 22,583,594 km (0.057 R)
• M52: 22,917,047 km (0.099 R)
• M53: 23,396,509 km (0.069 R)
• M54: 23,540,871 km (0.105 R)
• M55: 24,073,140 km (0.04 R)
• M56: 24,413,774 km (0.071 R)
• M57: 25,198,714 km (0.104 R)
• M58: 25,495,068 km (0.057 R)
• M59: 25,991,732 km (0.056 R)
• M60: 26,592,069 km (0.036 R)
• M61: 26,692,449 km (0.098 R)
• M62: 28,266,069 km (0.116 R)
• M63: 28,471,317 km (0.07 R)
• M64: 28,831,698 km (0.066 R)
• M65: 29,297,247 km (0.081 R)
• M66: 29,401,068 km (0.111 R)
• M67: 29,557,098 km (0.073 R)
• M68: 29,921,968 km (0.096 R)
• M69: 30,235,824 km (0.063 R)
• M70: 31,396,404 km (0.099 R)
• M71: 31,928,674 km (0.118 R)
• M72: 32,249,561 km (0.076 R)
• M73: 32,679,056 km (0.1 R)
• M74: 34,470,491 km (0.049 R)
• M75: 34,744,704 km (0.116 R)
• M76: 35,793,385 km (0.069 R)
• M77: 36,405,091 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.9

Radius: 4

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.43 AU - 18.55 AU

Year: 28206 Days

Day: 18 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,334,704 km

• M1: 68,067 km (0.104 R)
• M2: 122,072 km (0.085 R)
• M3: 285,582 km (0.095 R)
• M4: 543,489 km (0.055 R)
• M5: 833,859 km (0.108 R)
• M6: 1,085,632 km (0.118 R)
• M7: 1,220,120 km (0.103 R)
• M8: 1,564,195 km (0.104 R)
• M9: 3,206,032 km (0.088 R)
• M10: 3,437,909 km (0.109 R)
• M11: 3,635,228 km (0.096 R)
• M12: 3,876,978 km (0.025 R)
• M13: 3,999,649 km (0.087 R)
• M14: 4,249,178 km (0.096 R)
• M15: 4,418,224 km (0.026 R)
• M16: 4,894,543 km (0.108 R)
• M17: 5,387,019 km (0.09 R)
• M18: 5,569,978 km (0.049 R)
• M19: 5,801,555 km (0.105 R)
• M20: 5,942,027 km (0.065 R)
• M21: 7,105,600 km (0.069 R)
• M22: 7,457,903 km (0.106 R)
• M23: 7,661,805 km (0.105 R)
• M24: 7,713,117 km (0.092 R)
• M25: 8,284,431 km (0.039 R)
• M26: 8,389,897 km (0.112 R)
• M27: 10,022,459 km (0.066 R)
• M28: 10,474,095 km (0.088 R)
• M29: 10,587,939 km (0.087 R)
• M30: 13,257,513 km (0.09 R)
• M31: 13,690,599 km (0.033 R)
• M32: 15,081,410 km (0.108 R)
• M33: 15,339,167 km (0.066 R)
• M34: 16,516,652 km (0.026 R)
• M35: 18,267,994 km (0.06 R)
• M36: 18,887,928 km (0.068 R)
• M37: 20,289,959 km (0.115 R)
• M38: 22,454,790 km (0.081 R)
• M39: 22,528,243 km (0.119 R)
• M40: 22,896,553 km (0.084 R)
• M41: 22,970,454 km (0.047 R)
• M42: 24,691,877 km (0.058 R)
• M43: 24,843,419 km (0.113 R)
• M44: 25,836,749 km (0.065 R)
• M45: 26,299,455 km (0.11 R)
• M46: 27,233,245 km (0.049 R)
• M47: 28,256,943 km (0.061 R)
• M48: 28,653,976 km (0.057 R)
• M49: 28,893,183 km (0.04 R)
• M50: 29,213,023 km (0.055 R)
• M51: 29,775,661 km (0.088 R)
• M52: 31,814,082 km (0.092 R)
• M53: 31,979,088 km (0.098 R)
• M54: 32,725,133 km (0.072 R)
• M55: 33,728,785 km (0.118 R)
• M56: 34,234,426 km (0.097 R)
• M57: 34,318,948 km (0.107 R)
• M58: 36,367,841 km (0.106 R)
• M59: 36,540,477 km (0.063 R)
• M60: 37,843,025 km (0.103 R)
• M61: 38,105,420 km (0.099 R)
• M62: 38,896,045 km (0.047 R)
• M63: 39,603,493 km (0.074 R)
• M64: 39,958,788 km (0.056 R)
• M65: 41,210,473 km (0.101 R)
• M66: 43,935,847 km (0.094 R)
• M67: 44,395,711 km (0.095 R)
• M68: 44,857,071 km (0.105 R)
• M69: 45,412,977 km (0.114 R)
• M70: 45,691,678 km (0.094 R)
• M71: 45,971,126 km (0.03 R)
• M72: 47,000,210 km (0.116 R)
• M73: 49,367,148 km (0.073 R)
• M74: 49,462,591 km (0.041 R)
• M75: 51,578,803 km (0.088 R)
• M76: 51,869,621 km (0.095 R)
• M77: 52,355,664 km (0.083 R)
• M78: 52,647,979 km (0.042 R)
• M79: 54,216,064 km (0.04 R)
• M80: 54,709,138 km (0.092 R)
• M81: 56,197,637 km (0.046 R)
• M82: 56,596,764 km (0.103 R)
• M83: 57,197,250 km (0.1 R)
• M84: 58,404,505 km (0.106 R)
• M85: 59,823,740 km (0.08 R)
• M86: 60,844,296 km (0.095 R)
• M87: 61,151,570 km (0.095 R)
• M88: 61,767,764 km (0.106 R)
• M89: 63,628,462 km (0.107 R)
• M90: 63,940,374 km (0.065 R)
• M91: 69,641,100 km (0.101 R)
• M92: 72,226,301 km (0.055 R)
• M93: 72,334,759 km (0.093 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 15,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit