🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.47 AU - 0.69 AU

Year: 155 Days

Day: 12.8 Hours

Environment

Temp: 238 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,987,856 km

• M1: 346,020 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.91 AU - 0.93 AU

Year: 309 Days

Day: 12.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.66 AU - 4.14 AU

Year: 2694 Days

Day: 21.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.34 AU - 5.16 AU

Year: 3622 Days

Day: 34.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.97 AU - 5.33 AU

Year: 4089 Days

Day: 20.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.9

Radius: 12

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.94 AU - 6.44 AU

Year: 5388 Days

Day: 8.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 34,987,856 km

• M1: 165,006 km (0.083 R)
• M2: 287,228 km (0.03 R)
• M3: 565,480 km (0.087 R)
• M4: 694,433 km (0.065 R)
• M5: 845,078 km (0.103 R)
• M6: 1,414,747 km (0.055 R)
• M7: 1,517,970 km (0.091 R)
• M8: 1,746,106 km (0.111 R)
• M9: 2,221,379 km (0.083 R)
• M10: 2,312,185 km (0.108 R)
• M11: 2,388,779 km (0.111 R)
• M12: 2,671,818 km (0.033 R)
• M13: 2,752,302 km (0.102 R)
• M14: 2,850,139 km (0.077 R)
• M15: 2,982,383 km (0.117 R)
• M16: 3,270,359 km (0.097 R)
• M17: 3,374,330 km (0.03 R)
• M18: 3,549,808 km (0.047 R)
• M19: 3,674,572 km (0.071 R)
• M20: 3,764,630 km (0.098 R)
• M21: 3,873,538 km (0.096 R)
• M22: 4,244,540 km (0.117 R)
• M23: 4,415,381 km (0.105 R)
• M24: 4,666,107 km (0.098 R)
• M25: 4,802,989 km (0.116 R)
• M26: 4,961,264 km (0.041 R)
• M27: 5,040,999 km (0.119 R)
• M28: 5,384,775 km (0.117 R)
• M29: 5,590,622 km (0.119 R)
• M30: 5,925,422 km (0.092 R)
• M31: 6,073,973 km (0.062 R)
• M32: 6,245,262 km (0.045 R)
• M33: 6,331,580 km (0.072 R)
• M34: 6,790,995 km (0.043 R)
• M35: 7,036,037 km (0.033 R)
• M36: 8,115,684 km (0.028 R)
• M37: 8,209,931 km (0.108 R)
• M38: 9,246,345 km (0.064 R)
• M39: 9,642,630 km (0.086 R)
• M40: 9,767,544 km (0.099 R)
• M41: 9,842,792 km (0.08 R)
• M42: 10,145,728 km (0.09 R)
• M43: 10,451,655 km (0.091 R)
• M44: 10,683,233 km (0.05 R)
• M45: 10,812,635 km (0.065 R)
• M46: 11,020,576 km (0.098 R)
• M47: 11,098,965 km (0.071 R)
• M48: 11,387,988 km (0.068 R)
• M49: 12,296,795 km (0.033 R)
• M50: 12,732,574 km (0.025 R)
• M51: 12,897,281 km (0.12 R)
• M52: 13,090,412 km (0.073 R)
• M53: 13,367,916 km (0.09 R)
• M54: 13,759,563 km (0.086 R)
• M55: 13,844,086 km (0.09 R)
• M56: 14,297,368 km (0.084 R)
• M57: 15,276,935 km (0.052 R)
• M58: 15,627,742 km (0.076 R)
• M59: 15,804,267 km (0.091 R)
• M60: 16,278,044 km (0.114 R)
• M61: 16,816,596 km (0.111 R)
• M62: 17,027,678 km (0.107 R)
• M63: 17,911,353 km (0.096 R)
• M64: 18,096,106 km (0.065 R)
• M65: 18,312,275 km (0.059 R)
• M66: 18,966,317 km (0.083 R)
• M67: 19,280,473 km (0.115 R)
• M68: 19,501,429 km (0.116 R)
• M69: 19,882,155 km (0.09 R)
• M70: 19,977,599 km (0.101 R)
• M71: 20,073,341 km (0.111 R)
• M72: 20,265,276 km (0.103 R)
• M73: 20,425,644 km (0.06 R)
• M74: 21,038,846 km (0.081 R)
• M75: 21,331,460 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.9

Radius: 11.9

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.79 AU - 7.69 AU

Year: 6122 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 34,987,856 km

• M1: 366,365 km (0.07 R)
• M2: 469,588 km (0.09 R)
• M3: 725,400 km (0.118 R)
• M4: 921,523 km (0.097 R)
• M5: 1,200,523 km (0.094 R)
• M6: 1,401,732 km (0.105 R)
• M7: 1,524,402 km (0.076 R)
• M8: 1,614,460 km (0.082 R)
• M9: 1,895,405 km (0.117 R)
• M10: 2,111,574 km (0.079 R)
• M11: 2,253,542 km (0.115 R)
• M12: 2,568,446 km (0.101 R)
• M13: 2,698,596 km (0.114 R)
• M14: 3,010,657 km (0.067 R)
• M15: 3,500,740 km (0.107 R)
• M16: 3,941,006 km (0.114 R)
• M17: 4,766,936 km (0.118 R)
• M18: 4,900,677 km (0.094 R)
• M19: 5,008,686 km (0.063 R)
• M20: 5,337,652 km (0.117 R)
• M21: 5,448,803 km (0.119 R)
• M22: 6,248,853 km (0.097 R)
• M23: 6,692,710 km (0.119 R)
• M24: 6,903,343 km (0.108 R)
• M25: 7,486,027 km (0.116 R)
• M26: 7,579,526 km (0.091 R)
• M27: 7,736,155 km (0.074 R)
• M28: 7,830,701 km (0.096 R)
• M29: 8,862,926 km (0.114 R)
• M30: 9,800,904 km (0.053 R)
• M31: 10,247,155 km (0.04 R)
• M32: 10,455,395 km (0.092 R)
• M33: 10,840,909 km (0.077 R)
• M34: 12,024,976 km (0.079 R)
• M35: 12,502,642 km (0.034 R)
• M36: 13,438,975 km (0.045 R)
• M37: 13,514,821 km (0.035 R)
• M38: 13,781,554 km (0.091 R)
• M39: 14,126,976 km (0.109 R)
• M40: 14,320,107 km (0.098 R)
• M41: 15,022,768 km (0.069 R)
• M42: 15,101,606 km (0.078 R)
• M43: 15,219,938 km (0.099 R)
• M44: 15,936,960 km (0.05 R)
• M45: 16,138,169 km (0.108 R)
• M46: 16,380,668 km (0.067 R)
• M47: 17,280,050 km (0.113 R)
• M48: 17,528,083 km (0.092 R)
• M49: 17,944,265 km (0.092 R)
• M50: 18,237,476 km (0.091 R)
• M51: 18,574,520 km (0.117 R)
• M52: 19,512,050 km (0.08 R)
• M53: 20,029,958 km (0.119 R)
• M54: 20,421,306 km (0.119 R)
• M55: 20,859,179 km (0.054 R)
• M56: 21,699,620 km (0.058 R)
• M57: 21,967,400 km (0.06 R)
• M58: 22,101,739 km (0.037 R)
• M59: 23,322,458 km (0.084 R)
• M60: 23,688,374 km (0.092 R)
• M61: 23,826,004 km (0.103 R)
• M62: 23,963,933 km (0.092 R)
• M63: 24,844,018 km (0.061 R)
• M64: 25,077,390 km (0.104 R)
• M65: 25,217,713 km (0.088 R)
• M66: 25,970,789 km (0.087 R)
• M67: 27,643,592 km (0.038 R)
• M68: 28,908,741 km (0.111 R)
• M69: 29,252,667 km (0.11 R)
• M70: 30,292,222 km (0.063 R)
• M71: 30,541,602 km (0.11 R)
• M72: 30,791,580 km (0.105 R)
• M73: 30,891,811 km (0.104 R)
• M74: 31,344,045 km (0.081 R)
• M75: 31,596,267 km (0.072 R)
• M76: 31,798,523 km (0.09 R)
• M77: 32,102,656 km (0.088 R)
• M78: 32,407,836 km (0.095 R)
• M79: 32,867,251 km (0.078 R)
• M80: 33,174,824 km (0.074 R)
• M81: 33,483,295 km (0.103 R)
• M82: 33,741,201 km (0.102 R)
• M83: 34,258,810 km (0.034 R)
• M84: 34,831,171 km (0.065 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 17,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit