🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.52 AU - 0.54 AU

Year: 136 Days

Day: 18.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,247,620 km

• M1: 167,849 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.37 AU - 1.45 AU

Year: 588 Days

Day: 34.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,247,620 km

• M1: 643,570 km (0.106 R)
• M2: 757,713 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.87 AU - 3.75 AU

Year: 2117 Days

Day: 26.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.4

Radius: 12.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.83 AU - 7.95 AU

Year: 7789 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,247,620 km

• M1: 161,566 km (0.093 R)
• M2: 317,746 km (0.096 R)
• M3: 433,535 km (0.105 R)
• M4: 605,423 km (0.12 R)
• M5: 845,527 km (0.117 R)
• M6: 1,182,422 km (0.091 R)
• M7: 1,471,893 km (0.12 R)
• M8: 1,561,503 km (0.108 R)
• M9: 1,727,556 km (0.047 R)
• M10: 1,822,551 km (0.062 R)
• M11: 1,919,341 km (0.103 R)
• M12: 2,118,455 km (0.081 R)
• M13: 2,324,452 km (0.069 R)
• M14: 2,451,311 km (0.088 R)
• M15: 2,537,180 km (0.104 R)
• M16: 3,074,236 km (0.046 R)
• M17: 3,167,137 km (0.109 R)
• M18: 3,356,079 km (0.04 R)
• M19: 4,072,054 km (0.064 R)
• M20: 4,174,529 km (0.102 R)
• M21: 4,888,858 km (0.091 R)
• M22: 4,970,688 km (0.05 R)
• M23: 5,190,897 km (0.112 R)
• M24: 5,330,322 km (0.108 R)
• M25: 5,900,140 km (0.112 R)
• M26: 6,579,614 km (0.098 R)
• M27: 7,190,721 km (0.094 R)
• M28: 7,534,646 km (0.061 R)
• M29: 8,434,478 km (0.074 R)
• M30: 8,730,981 km (0.046 R)
• M31: 9,572,469 km (0.083 R)
• M32: 10,404,682 km (0.063 R)
• M33: 10,722,727 km (0.109 R)
• M34: 11,187,976 km (0.116 R)
• M35: 11,368,541 km (0.106 R)
• M36: 11,696,310 km (0.036 R)
• M37: 11,806,264 km (0.105 R)
• M38: 11,916,518 km (0.073 R)
• M39: 12,698,017 km (0.12 R)
• M40: 13,075,901 km (0.075 R)
• M41: 13,266,339 km (0.086 R)
• M42: 13,727,101 km (0.118 R)
• M43: 14,862,249 km (0.065 R)
• M44: 15,060,915 km (0.114 R)
• M45: 15,300,571 km (0.106 R)
• M46: 15,541,573 km (0.111 R)
• M47: 15,986,627 km (0.1 R)
• M48: 16,476,859 km (0.118 R)
• M49: 17,598,095 km (0.097 R)
• M50: 17,850,616 km (0.109 R)
• M51: 17,977,326 km (0.086 R)
• M52: 18,572,725 km (0.107 R)
• M53: 18,658,295 km (0.098 R)
• M54: 18,872,669 km (0.099 R)
• M55: 19,217,642 km (0.045 R)
• M56: 19,304,259 km (0.12 R)
• M57: 19,651,775 km (0.075 R)
• M58: 19,738,990 km (0.08 R)
• M59: 20,133,031 km (0.03 R)
• M60: 20,441,352 km (0.111 R)
• M61: 20,706,739 km (0.096 R)
• M62: 20,840,031 km (0.08 R)
• M63: 22,825,793 km (0.062 R)
• M64: 22,917,496 km (0.115 R)
• M65: 23,193,355 km (0.081 R)
• M66: 23,609,237 km (0.108 R)
• M67: 23,980,838 km (0.098 R)
• M68: 24,401,357 km (0.116 R)
• M69: 25,107,609 km (0.119 R)
• M70: 25,820,592 km (0.066 R)
• M71: 25,916,186 km (0.116 R)
• M72: 26,443,967 km (0.083 R)
• M73: 28,195,758 km (0.112 R)
• M74: 29,185,198 km (0.119 R)
• M75: 29,834,453 km (0.092 R)
• M76: 30,438,080 km (0.056 R)
• M77: 30,640,037 km (0.09 R)
• M78: 30,944,020 km (0.099 R)
• M79: 32,840,473 km (0.081 R)
• M80: 33,776,656 km (0.096 R)
• M81: 34,879,940 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873

Radius: 10.2

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.59 AU - 10.15 AU

Year: 10081 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 52,247,620 km

• M1: 204,051 km (0.112 R)
• M2: 397,631 km (0.085 R)
• M3: 497,862 km (0.072 R)
• M4: 674,986 km (0.118 R)
• M5: 912,098 km (0.109 R)
• M6: 1,051,075 km (0.095 R)
• M7: 1,133,802 km (0.101 R)
• M8: 1,534,126 km (0.041 R)
• M9: 1,605,036 km (0.11 R)
• M10: 1,976,786 km (0.085 R)
• M11: 2,132,966 km (0.048 R)
• M12: 2,293,485 km (0.112 R)
• M13: 3,094,432 km (0.065 R)
• M14: 3,215,606 km (0.044 R)
• M15: 3,400,210 km (0.118 R)
• M16: 3,683,848 km (0.085 R)
• M17: 3,942,502 km (0.064 R)
• M18: 4,341,629 km (0.101 R)
• M19: 4,443,506 km (0.106 R)
• M20: 4,614,945 km (0.083 R)
• M21: 4,788,628 km (0.101 R)
• M22: 4,964,555 km (0.04 R)
• M23: 5,578,654 km (0.104 R)
• M24: 5,726,606 km (0.11 R)
• M25: 5,876,055 km (0.11 R)
• M26: 6,026,550 km (0.08 R)
• M27: 6,102,396 km (0.108 R)
• M28: 6,254,986 km (0.078 R)
• M29: 6,370,177 km (0.086 R)
• M30: 6,957,199 km (0.088 R)
• M31: 7,520,584 km (0.078 R)
• M32: 7,890,540 km (0.097 R)
• M33: 8,056,893 km (0.085 R)
• M34: 8,520,496 km (0.08 R)
• M35: 10,052,379 km (0.044 R)
• M36: 10,232,794 km (0.102 R)
• M37: 11,104,650 km (0.112 R)
• M38: 11,384,996 km (0.112 R)
• M39: 11,620,314 km (0.088 R)
• M40: 12,048,014 km (0.086 R)
• M41: 12,577,740 km (0.093 R)
• M42: 12,674,979 km (0.06 R)
• M43: 15,131,974 km (0.048 R)
• M44: 15,235,346 km (0.103 R)
• M45: 15,442,839 km (0.076 R)
• M46: 15,860,516 km (0.103 R)
• M47: 16,281,933 km (0.087 R)
• M48: 16,494,063 km (0.082 R)
• M49: 16,600,427 km (0.101 R)
• M50: 16,760,497 km (0.084 R)
• M51: 17,840,294 km (0.03 R)
• M52: 18,168,661 km (0.061 R)
• M53: 19,670,923 km (0.071 R)
• M54: 19,783,870 km (0.104 R)
• M55: 21,154,934 km (0.095 R)
• M56: 21,444,406 km (0.106 R)
• M57: 22,027,389 km (0.107 R)
• M58: 22,556,517 km (0.113 R)
• M59: 23,507,510 km (0.115 R)
• M60: 23,747,316 km (0.093 R)
• M61: 23,867,592 km (0.057 R)
• M62: 24,714,615 km (0.071 R)
• M63: 26,562,897 km (0.092 R)
• M64: 27,000,471 km (0.053 R)
• M65: 27,882,949 km (0.116 R)
• M66: 28,455,310 km (0.04 R)
• M67: 29,159,916 km (0.104 R)
• M68: 29,224,393 km (0.086 R)
• M69: 29,805,581 km (0.086 R)
• M70: 30,325,583 km (0.081 R)
• M71: 30,979,625 km (0.106 R)
• M72: 31,969,514 km (0.096 R)
• M73: 34,591,516 km (0.088 R)
• M74: 34,727,799 km (0.114 R)
• M75: 34,864,233 km (0.093 R)
• M76: 35,137,847 km (0.118 R)
• M77: 37,911,990 km (0.103 R)
• M78: 39,112,214 km (0.1 R)
• M79: 39,467,658 km (0.091 R)
• M80: 41,188,333 km (0.106 R)
• M81: 41,405,100 km (0.096 R)
• M82: 43,153,301 km (0.081 R)
• M83: 44,406,034 km (0.049 R)
• M84: 44,851,087 km (0.056 R)
• M85: 45,446,636 km (0.103 R)
• M86: 45,521,286 km (0.04 R)
• M87: 45,670,734 km (0.113 R)
• M88: 46,420,219 km (0.083 R)
• M89: 48,007,303 km (0.076 R)
• M90: 49,151,876 km (0.062 R)
• M91: 49,228,471 km (0.09 R)
• M92: 49,996,955 km (0.101 R)
• M93: 50,151,041 km (0.054 R)
• M94: 51,079,295 km (0.083 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 18,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit