🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.48 AU - 0.62 AU

Year: 150 Days

Day: 15.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.89 AU - 1.47 AU

Year: 471 Days

Day: 20.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.14 AU - 1.56 AU

Year: 576 Days

Day: 17.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.27 AU - 1.55 AU

Year: 615 Days

Day: 15.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.61 AU - 1.99 AU

Year: 887 Days

Day: 25 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.66 AU - 3.28 AU

Year: 1879 Days

Day: 44.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,118,462 km

• M1: 1,109,867 km (0.119 R)

Asteroid Belt

Center: 6.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.5

Radius: 10.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.9 AU - 10.84 AU

Year: 12259 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 88,118,462 km

• M1: 181,313 km (0.118 R)
• M2: 550,221 km (0.06 R)
• M3: 649,255 km (0.09 R)
• M4: 867,219 km (0.099 R)
• M5: 945,309 km (0.061 R)
• M6: 1,081,293 km (0.113 R)
• M7: 1,194,988 km (0.093 R)
• M8: 1,576,911 km (0.08 R)
• M9: 2,155,406 km (0.119 R)
• M10: 2,337,616 km (0.107 R)
• M11: 3,449,129 km (0.095 R)
• M12: 5,060,447 km (0.117 R)
• M13: 5,279,309 km (0.077 R)
• M14: 5,701,624 km (0.113 R)
• M15: 6,684,482 km (0.066 R)
• M16: 6,844,402 km (0.062 R)
• M17: 7,277,338 km (0.07 R)
• M18: 8,369,552 km (0.112 R)
• M19: 8,455,720 km (0.051 R)
• M20: 8,745,043 km (0.098 R)
• M21: 9,692,745 km (0.11 R)
• M22: 10,178,639 km (0.071 R)
• M23: 10,455,545 km (0.111 R)
• M24: 11,048,401 km (0.078 R)
• M25: 11,428,380 km (0.098 R)
• M26: 11,555,987 km (0.112 R)
• M27: 11,652,029 km (0.108 R)
• M28: 12,038,889 km (0.103 R)
• M29: 12,825,175 km (0.104 R)
• M30: 13,358,491 km (0.082 R)
• M31: 13,425,661 km (0.102 R)
• M32: 14,103,788 km (0.113 R)
• M33: 14,206,562 km (0.105 R)
• M34: 16,599,978 km (0.099 R)
• M35: 16,672,383 km (0.106 R)
• M36: 16,853,547 km (0.067 R)
• M37: 17,217,817 km (0.088 R)
• M38: 20,301,478 km (0.096 R)
• M39: 20,844,818 km (0.062 R)
• M40: 21,629,309 km (0.109 R)
• M41: 21,708,297 km (0.118 R)
• M42: 22,064,938 km (0.092 R)
• M43: 22,184,167 km (0.115 R)
• M44: 22,783,905 km (0.112 R)
• M45: 23,754,646 km (0.067 R)
• M46: 23,876,867 km (0.079 R)
• M47: 24,163,048 km (0.114 R)
• M48: 25,069,761 km (0.073 R)
• M49: 26,366,326 km (0.111 R)
• M50: 26,619,744 km (0.084 R)
• M51: 26,959,032 km (0.067 R)
• M52: 27,942,189 km (0.09 R)
• M53: 28,071,292 km (0.063 R)
• M54: 28,157,461 km (0.1 R)
• M55: 28,459,798 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.8

Radius: 3.9

Gravity: 30.76 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 17.75 AU - 20.05 AU

Year: 30162 Days

Day: 19.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 88,118,462 km

• M1: 210,335 km (0.076 R)
• M2: 355,744 km (0.107 R)
• M3: 396,584 km (0.103 R)
• M4: 461,061 km (0.049 R)
• M5: 675,285 km (0.106 R)
• M6: 1,033,123 km (0.025 R)
• M7: 1,749,996 km (0.08 R)
• M8: 1,930,261 km (0.026 R)
• M9: 2,004,013 km (0.074 R)
• M10: 2,154,509 km (0.047 R)
• M11: 5,319,102 km (0.092 R)
• M12: 6,495,839 km (0.111 R)
• M13: 6,999,684 km (0.088 R)
• M14: 7,056,382 km (0.109 R)
• M15: 7,170,376 km (0.079 R)
• M16: 7,227,522 km (0.09 R)
• M17: 8,463,350 km (0.106 R)
• M18: 8,645,261 km (0.115 R)
• M19: 9,074,457 km (0.081 R)
• M20: 9,385,322 km (0.086 R)
• M21: 9,699,627 km (0.094 R)
• M22: 10,533,036 km (0.085 R)
• M23: 10,859,758 km (0.039 R)
• M24: 10,991,255 km (0.047 R)
• M25: 14,159,588 km (0.071 R)
• M26: 14,303,352 km (0.115 R)
• M27: 14,664,780 km (0.115 R)
• M28: 15,249,409 km (0.074 R)
• M29: 16,819,887 km (0.097 R)
• M30: 17,817,555 km (0.067 R)
• M31: 18,128,420 km (0.056 R)
• M32: 18,206,360 km (0.081 R)
• M33: 18,441,079 km (0.104 R)
• M34: 18,598,007 km (0.115 R)
• M35: 19,230,357 km (0.075 R)
• M36: 19,709,220 km (0.091 R)
• M37: 19,789,405 km (0.08 R)
• M38: 20,760,145 km (0.113 R)
• M39: 21,005,336 km (0.117 R)
• M40: 21,169,295 km (0.109 R)
• M41: 21,498,411 km (0.036 R)
• M42: 21,995,225 km (0.039 R)
• M43: 22,579,704 km (0.119 R)
• M44: 23,084,747 km (0.047 R)
• M45: 23,338,764 km (0.105 R)
• M46: 24,020,332 km (0.038 R)
• M47: 24,622,164 km (0.086 R)
• M48: 26,900,390 km (0.076 R)
• M49: 27,884,295 km (0.11 R)
• M50: 28,064,561 km (0.071 R)
• M51: 28,425,989 km (0.114 R)
• M52: 29,427,996 km (0.092 R)
• M53: 30,812,973 km (0.068 R)
• M54: 31,842,056 km (0.11 R)
• M55: 34,899,089 km (0.105 R)
• M56: 36,462,387 km (0.11 R)
• M57: 36,659,407 km (0.094 R)
• M58: 37,550,262 km (0.096 R)
• M59: 43,043,197 km (0.063 R)
• M60: 44,297,425 km (0.114 R)
• M61: 45,669,836 km (0.06 R)
• M62: 45,775,901 km (0.084 R)
• M63: 46,628,011 km (0.053 R)
• M64: 46,948,898 km (0.086 R)
• M65: 47,377,795 km (0.111 R)
• M66: 48,347,638 km (0.09 R)
• M67: 49,869,497 km (0.102 R)
• M68: 51,848,976 km (0.085 R)
• M69: 53,741,988 km (0.082 R)
• M70: 55,770,834 km (0.082 R)
• M71: 55,997,774 km (0.104 R)
• M72: 56,111,319 km (0.106 R)
• M73: 56,225,013 km (0.109 R)
• M74: 57,365,996 km (0.081 R)
• M75: 57,709,922 km (0.025 R)
• M76: 59,670,851 km (0.118 R)
• M77: 61,302,215 km (0.097 R)
• M78: 63,539,452 km (0.046 R)
• M79: 63,895,195 km (0.109 R)
• M80: 66,884,909 km (0.105 R)
• M81: 67,005,335 km (0.118 R)
• M82: 67,488,237 km (0.108 R)
• M83: 70,164,543 km (0.119 R)
• M84: 70,900,415 km (0.051 R)
• M85: 71,269,323 km (0.095 R)
• M86: 71,762,248 km (0.087 R)
• M87: 74,618,221 km (0.074 R)
• M88: 75,118,626 km (0.099 R)
• M89: 76,752,833 km (0.115 R)
• M90: 79,417,321 km (0.107 R)
• M91: 80,056,253 km (0.119 R)
• M92: 80,312,215 km (0.117 R)
• M93: 81,854,121 km (0.116 R)
• M94: 82,628,738 km (0.061 R)
• M95: 85,228,151 km (0.084 R)
• M96: 86,800,724 km (0.119 R)
• M97: 87,063,717 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 11,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit