🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.41 AU - 0.63 AU

Year: 136 Days

Day: 19.1 Hours

Environment

Temp: 258 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.6 AU - 0.8 AU

Year: 212 Days

Day: 35.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,671,982 km

• M1: 194,328 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.23 AU - 1.49 AU

Year: 574 Days

Day: 41.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.62 AU - 1.66 AU

Year: 760 Days

Day: 12.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,671,982 km

• M1: 483,052 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.76 AU - 2.72 AU

Year: 1212 Days

Day: 22.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.31 AU - 4.93 AU

Year: 3591 Days

Day: 31.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,671,982 km

• M1: 2,817,526 km (0.092 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.1

Radius: 13.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.87 AU - 6.33 AU

Year: 4793 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 38,671,982 km

• M1: 202,107 km (0.111 R)
• M2: 343,477 km (0.055 R)
• M3: 449,841 km (0.113 R)
• M4: 591,061 km (0.087 R)
• M5: 708,795 km (0.108 R)
• M6: 821,442 km (0.104 R)
• M7: 910,602 km (0.047 R)
• M8: 1,019,210 km (0.093 R)
• M9: 1,182,721 km (0.111 R)
• M10: 1,427,313 km (0.114 R)
• M11: 1,612,515 km (0.119 R)
• M12: 1,895,704 km (0.076 R)
• M13: 2,048,743 km (0.104 R)
• M14: 2,269,998 km (0.114 R)
• M15: 2,668,228 km (0.085 R)
• M16: 2,782,820 km (0.037 R)
• M17: 2,910,875 km (0.099 R)
• M18: 3,148,886 km (0.119 R)
• M19: 3,356,378 km (0.113 R)
• M20: 3,543,226 km (0.039 R)
• M21: 3,644,354 km (0.049 R)
• M22: 3,746,379 km (0.119 R)
• M23: 3,862,467 km (0.104 R)
• M24: 3,992,767 km (0.113 R)
• M25: 4,501,699 km (0.105 R)
• M26: 4,862,080 km (0.066 R)
• M27: 4,988,939 km (0.117 R)
• M28: 5,318,354 km (0.053 R)
• M29: 5,434,591 km (0.106 R)
• M30: 5,729,150 km (0.082 R)
• M31: 5,878,299 km (0.046 R)
• M32: 5,998,725 km (0.04 R)
• M33: 6,211,304 km (0.042 R)
• M34: 6,565,851 km (0.107 R)
• M35: 6,737,888 km (0.101 R)
• M36: 7,198,650 km (0.115 R)
• M37: 7,522,379 km (0.059 R)
• M38: 7,702,495 km (0.038 R)
• M39: 7,850,896 km (0.078 R)
• M40: 8,150,690 km (0.086 R)
• M41: 8,386,457 km (0.099 R)
• M42: 8,539,196 km (0.094 R)
• M43: 8,778,852 km (0.116 R)
• M44: 8,882,074 km (0.049 R)
• M45: 9,422,571 km (0.094 R)
• M46: 9,510,685 km (0.051 R)
• M47: 9,599,247 km (0.101 R)
• M48: 9,866,279 km (0.108 R)
• M49: 9,991,642 km (0.047 R)
• M50: 10,334,969 km (0.065 R)
• M51: 10,517,179 km (0.067 R)
• M52: 11,425,388 km (0.097 R)
• M53: 12,300,984 km (0.067 R)
• M54: 12,513,712 km (0.047 R)
• M55: 12,649,547 km (0.09 R)
• M56: 12,746,935 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.5

Radius: 11

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.74 AU - 6.9 AU

Year: 5746 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 38,671,982 km

• M1: 146,756 km (0.055 R)
• M2: 229,782 km (0.104 R)
• M3: 515,215 km (0.036 R)
• M4: 596,896 km (0.117 R)
• M5: 675,734 km (0.088 R)
• M6: 750,084 km (0.11 R)
• M7: 818,749 km (0.117 R)
• M8: 963,410 km (0.101 R)
• M9: 1,039,107 km (0.111 R)
• M10: 1,166,714 km (0.105 R)
• M11: 1,341,893 km (0.057 R)
• M12: 1,592,918 km (0.089 R)
• M13: 1,765,105 km (0.059 R)
• M14: 1,919,341 km (0.102 R)
• M15: 2,409,124 km (0.08 R)
• M16: 2,798,228 km (0.041 R)
• M17: 2,895,168 km (0.115 R)
• M18: 2,979,092 km (0.109 R)
• M19: 3,178,356 km (0.101 R)
• M20: 3,250,612 km (0.058 R)
• M21: 3,441,050 km (0.037 R)
• M22: 3,665,447 km (0.028 R)
• M23: 3,756,552 km (0.102 R)
• M24: 3,879,222 km (0.111 R)
• M25: 4,113,044 km (0.084 R)
• M26: 4,191,882 km (0.096 R)
• M27: 4,271,468 km (0.12 R)
• M28: 4,447,993 km (0.106 R)
• M29: 4,775,314 km (0.051 R)
• M30: 5,059,849 km (0.118 R)
• M31: 5,367,123 km (0.108 R)
• M32: 5,436,237 km (0.043 R)
• M33: 5,505,650 km (0.096 R)
• M34: 5,662,878 km (0.118 R)
• M35: 6,656,507 km (0.077 R)
• M36: 6,749,407 km (0.097 R)
• M37: 7,031,100 km (0.104 R)
• M38: 7,144,794 km (0.101 R)
• M39: 7,374,128 km (0.064 R)
• M40: 7,664,348 km (0.117 R)
• M41: 7,761,886 km (0.091 R)
• M42: 7,859,872 km (0.106 R)
• M43: 8,057,042 km (0.029 R)
• M44: 8,176,122 km (0.086 R)
• M45: 8,396,031 km (0.085 R)
• M46: 8,617,885 km (0.119 R)
• M47: 8,739,657 km (0.101 R)
• M48: 8,944,008 km (0.107 R)
• M49: 9,108,566 km (0.108 R)
• M50: 9,294,965 km (0.113 R)
• M51: 10,353,519 km (0.067 R)
• M52: 10,613,371 km (0.045 R)
• M53: 10,700,436 km (0.098 R)
• M54: 10,984,972 km (0.104 R)
• M55: 11,628,841 km (0.104 R)
• M56: 11,786,218 km (0.079 R)
• M57: 12,262,238 km (0.04 R)
• M58: 12,376,531 km (0.075 R)
• M59: 12,560,088 km (0.044 R)
• M60: 12,698,316 km (0.107 R)
• M61: 13,397,387 km (0.075 R)
• M62: 13,680,576 km (0.084 R)
• M63: 13,870,415 km (0.074 R)
• M64: 13,941,923 km (0.101 R)
• M65: 14,013,431 km (0.053 R)
• M66: 14,109,024 km (0.115 R)
• M67: 14,687,070 km (0.115 R)
• M68: 15,223,827 km (0.114 R)
• M69: 15,816,833 km (0.111 R)
• M70: 15,916,316 km (0.107 R)
• M71: 16,091,046 km (0.086 R)
• M72: 16,974,272 km (0.097 R)
• M73: 17,101,729 km (0.038 R)
• M74: 17,178,323 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.5

Radius: 10.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.37 AU - 7.41 AU

Year: 7265 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 38,671,982 km

• M1: 131,497 km (0.118 R)
• M2: 413,638 km (0.095 R)
• M3: 496,067 km (0.074 R)
• M4: 781,649 km (0.102 R)
• M5: 857,345 km (0.114 R)
• M6: 1,238,970 km (0.047 R)
• M7: 1,310,627 km (0.096 R)
• M8: 1,770,491 km (0.095 R)
• M9: 1,852,022 km (0.087 R)
• M10: 1,955,543 km (0.091 R)
• M11: 2,212,403 km (0.063 R)
• M12: 2,502,922 km (0.091 R)
• M13: 2,641,300 km (0.106 R)
• M14: 2,877,515 km (0.055 R)
• M15: 3,145,445 km (0.12 R)
• M16: 3,244,927 km (0.072 R)
• M17: 3,320,325 km (0.113 R)
• M18: 3,447,034 km (0.077 R)
• M19: 3,523,927 km (0.111 R)
• M20: 3,863,814 km (0.107 R)
• M21: 4,051,260 km (0.082 R)
• M22: 4,187,095 km (0.043 R)
• M23: 4,324,276 km (0.031 R)
• M24: 4,946,005 km (0.077 R)
• M25: 5,033,071 km (0.085 R)
• M26: 5,326,731 km (0.07 R)
• M27: 5,747,251 km (0.093 R)
• M28: 6,023,409 km (0.112 R)
• M29: 6,272,489 km (0.119 R)
• M30: 6,812,986 km (0.066 R)
• M31: 7,170,824 km (0.09 R)
• M32: 7,401,654 km (0.112 R)
• M33: 8,557,896 km (0.097 R)
• M34: 8,873,248 km (0.069 R)
• M35: 10,432,656 km (0.088 R)
• M36: 10,732,002 km (0.071 R)
• M37: 10,882,796 km (0.083 R)
• M38: 11,301,072 km (0.096 R)
• M39: 12,746,187 km (0.112 R)
• M40: 13,919,334 km (0.104 R)
• M41: 14,290,337 km (0.032 R)
• M42: 15,084,402 km (0.079 R)
• M43: 15,422,942 km (0.092 R)
• M44: 15,678,605 km (0.115 R)
• M45: 15,892,679 km (0.025 R)
• M46: 16,064,717 km (0.065 R)
• M47: 17,996,923 km (0.114 R)
• M48: 18,131,262 km (0.071 R)
• M49: 18,356,108 km (0.098 R)
• M50: 18,808,342 km (0.079 R)
• M51: 19,081,508 km (0.097 R)
• M52: 19,218,539 km (0.092 R)
• M53: 19,862,558 km (0.117 R)
• M54: 20,001,535 km (0.1 R)
• M55: 20,560,432 km (0.091 R)
• M56: 20,654,080 km (0.114 R)
• M57: 21,836,652 km (0.111 R)
• M58: 22,847,036 km (0.071 R)
• M59: 23,235,990 km (0.104 R)
• M60: 23,431,215 km (0.083 R)
• M61: 23,774,243 km (0.074 R)
• M62: 24,119,066 km (0.049 R)
• M63: 24,415,868 km (0.055 R)
• M64: 25,163,110 km (0.11 R)
• M65: 25,464,101 km (0.066 R)
• M66: 25,564,780 km (0.045 R)
• M67: 26,019,109 km (0.03 R)
• M68: 26,476,130 km (0.108 R)
• M69: 26,578,007 km (0.09 R)
• M70: 26,782,357 km (0.1 R)
• M71: 27,089,631 km (0.112 R)
• M72: 27,501,325 km (0.081 R)
• M73: 28,539,384 km (0.074 R)
• M74: 29,749,033 km (0.033 R)
• M75: 29,908,055 km (0.103 R)
• M76: 30,014,120 km (0.118 R)
• M77: 30,386,768 km (0.111 R)
• M78: 30,707,357 km (0.1 R)
• M79: 31,459,684 km (0.108 R)
• M80: 31,729,858 km (0.11 R)
• M81: 32,545,017 km (0.084 R)
• M82: 33,092,246 km (0.112 R)
• M83: 33,367,057 km (0.115 R)
• M84: 33,974,275 km (0.083 R)
• M85: 34,362,481 km (0.089 R)
• M86: 34,640,733 km (0.107 R)
• M87: 36,269,405 km (0.1 R)
• M88: 36,779,833 km (0.087 R)
• M89: 37,064,518 km (0.098 R)
• M90: 37,235,658 km (0.028 R)
• M91: 37,407,097 km (0.069 R)
• M92: 38,498,713 km (0.114 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 19,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit