🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.58 AU - 0.64 AU

Year: 179 Days

Day: 15.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,044,645 km

• M1: 108,458 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.38 AU - 3.92 AU

Year: 2106 Days

Day: 14.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.2

Radius: 11.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.94 AU - 10.86 AU

Year: 10003 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 67,044,645 km

• M1: 202,256 km (0.07 R)
• M2: 423,063 km (0.079 R)
• M3: 509,979 km (0.092 R)
• M4: 782,546 km (0.062 R)
• M5: 1,707,510 km (0.085 R)
• M6: 2,056,821 km (0.094 R)
• M7: 2,240,079 km (0.085 R)
• M8: 2,949,621 km (0.091 R)
• M9: 3,026,963 km (0.109 R)
• M10: 3,614,434 km (0.093 R)
• M11: 4,561,239 km (0.1 R)
• M12: 4,711,136 km (0.091 R)
• M13: 5,016,017 km (0.041 R)
• M14: 5,108,767 km (0.104 R)
• M15: 6,199,785 km (0.056 R)
• M16: 6,500,476 km (0.072 R)
• M17: 7,750,516 km (0.069 R)
• M18: 8,773,317 km (0.032 R)
• M19: 8,998,013 km (0.118 R)
• M20: 9,148,957 km (0.058 R)
• M21: 9,838,304 km (0.099 R)
• M22: 10,189,261 km (0.034 R)
• M23: 13,099,538 km (0.098 R)
• M24: 13,615,351 km (0.095 R)
• M25: 13,788,735 km (0.114 R)
• M26: 14,137,747 km (0.117 R)
• M27: 14,533,882 km (0.078 R)
• M28: 14,800,017 km (0.079 R)
• M29: 15,157,406 km (0.071 R)
• M30: 15,247,314 km (0.07 R)
• M31: 15,382,251 km (0.106 R)
• M32: 16,109,148 km (0.116 R)
• M33: 17,126,862 km (0.076 R)
• M34: 18,596,063 km (0.106 R)
• M35: 20,203,940 km (0.058 R)
• M36: 21,049,617 km (0.034 R)
• M37: 21,552,565 km (0.085 R)
• M38: 21,805,386 km (0.074 R)
• M39: 22,467,655 km (0.072 R)
• M40: 22,826,989 km (0.094 R)
• M41: 24,916,573 km (0.098 R)
• M42: 25,555,355 km (0.077 R)
• M43: 25,984,103 km (0.032 R)
• M44: 27,012,140 km (0.076 R)
• M45: 27,558,471 km (0.037 R)
• M46: 28,163,744 km (0.055 R)
• M47: 29,107,856 km (0.094 R)
• M48: 29,555,603 km (0.078 R)
• M49: 29,724,199 km (0.062 R)
• M50: 30,118,689 km (0.12 R)
• M51: 31,541,664 km (0.106 R)
• M52: 31,944,082 km (0.079 R)
• M53: 32,986,630 km (0.099 R)
• M54: 34,807,984 km (0.106 R)
• M55: 34,986,005 km (0.088 R)
• M56: 35,164,326 km (0.075 R)
• M57: 37,024,575 km (0.057 R)
• M58: 37,266,924 km (0.11 R)
• M59: 38,670,601 km (0.098 R)
• M60: 39,039,659 km (0.095 R)
• M61: 40,029,398 km (0.05 R)
• M62: 40,527,410 km (0.101 R)
• M63: 40,839,770 km (0.116 R)
• M64: 40,964,983 km (0.07 R)
• M65: 41,215,560 km (0.07 R)
• M66: 41,907,600 km (0.048 R)
• M67: 42,033,860 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.7

Radius: 7.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.92 AU - 16.96 AU

Year: 26266 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 67,044,645 km

• M1: 91,703 km (0.113 R)
• M2: 278,850 km (0.102 R)
• M3: 509,231 km (0.057 R)
• M4: 605,273 km (0.059 R)
• M5: 750,084 km (0.061 R)
• M6: 953,238 km (0.11 R)
• M7: 1,073,514 km (0.079 R)
• M8: 2,565,603 km (0.093 R)
• M9: 2,769,057 km (0.11 R)
• M10: 3,337,080 km (0.1 R)
• M11: 3,484,733 km (0.094 R)
• M12: 4,495,715 km (0.089 R)
• M13: 4,782,644 km (0.115 R)
• M14: 5,033,220 km (0.041 R)
• M15: 5,417,238 km (0.083 R)
• M16: 6,857,716 km (0.089 R)
• M17: 6,998,637 km (0.106 R)
• M18: 7,093,033 km (0.114 R)
• M19: 7,330,894 km (0.081 R)
• M20: 8,060,483 km (0.087 R)
• M21: 9,797,913 km (0.063 R)
• M22: 9,903,678 km (0.106 R)
• M23: 10,545,902 km (0.084 R)
• M24: 11,146,388 km (0.088 R)
• M25: 11,367,643 km (0.111 R)
• M26: 11,701,994 km (0.084 R)
• M27: 12,724,645 km (0.065 R)
• M28: 13,188,249 km (0.097 R)
• M29: 13,539,654 km (0.085 R)
• M30: 13,894,052 km (0.088 R)
• M31: 14,371,419 km (0.086 R)
• M32: 15,036,531 km (0.109 R)
• M33: 15,219,788 km (0.097 R)
• M34: 15,959,699 km (0.057 R)
• M35: 16,334,143 km (0.12 R)
• M36: 17,091,557 km (0.119 R)
• M37: 17,282,743 km (0.114 R)
• M38: 17,731,536 km (0.099 R)
• M39: 17,795,864 km (0.065 R)
• M40: 17,860,340 km (0.104 R)
• M41: 19,034,683 km (0.095 R)
• M42: 19,232,901 km (0.048 R)
• M43: 19,431,716 km (0.11 R)
• M44: 19,631,280 km (0.047 R)
• M45: 19,764,721 km (0.037 R)
• M46: 20,503,735 km (0.109 R)
• M47: 21,801,346 km (0.113 R)
• M48: 21,939,575 km (0.084 R)
• M49: 22,008,689 km (0.078 R)
• M50: 22,355,756 km (0.071 R)
• M51: 22,914,654 km (0.074 R)
• M52: 24,189,078 km (0.095 R)
• M53: 24,475,408 km (0.101 R)
• M54: 25,486,391 km (0.117 R)
• M55: 27,176,847 km (0.081 R)
• M56: 30,587,229 km (0.117 R)
• M57: 31,207,462 km (0.119 R)
• M58: 32,381,656 km (0.098 R)
• M59: 33,093,143 km (0.112 R)
• M60: 33,331,303 km (0.048 R)
• M61: 34,370,560 km (0.085 R)
• M62: 34,531,377 km (0.12 R)
• M63: 36,726,726 km (0.119 R)
• M64: 38,381,877 km (0.063 R)
• M65: 38,465,353 km (0.097 R)
• M66: 40,654,717 km (0.099 R)
• M67: 40,739,689 km (0.065 R)
• M68: 40,995,052 km (0.086 R)
• M69: 42,538,603 km (0.099 R)
• M70: 43,230,643 km (0.109 R)
• M71: 43,317,559 km (0.079 R)
• M72: 44,538,428 km (0.084 R)
• M73: 44,801,570 km (0.079 R)
• M74: 45,153,125 km (0.099 R)
• M75: 45,241,089 km (0.115 R)
• M76: 45,505,578 km (0.091 R)
• M77: 48,088,535 km (0.079 R)
• M78: 48,990,161 km (0.075 R)
• M79: 51,544,395 km (0.089 R)
• M80: 53,395,220 km (0.103 R)
• M81: 53,581,469 km (0.118 R)
• M82: 53,768,018 km (0.035 R)
• M83: 54,703,603 km (0.116 R)
• M84: 54,797,550 km (0.074 R)
• M85: 57,733,857 km (0.09 R)
• M86: 58,499,948 km (0.048 R)
• M87: 58,595,840 km (0.065 R)
• M88: 58,980,307 km (0.098 R)
• M89: 60,526,700 km (0.03 R)
• M90: 62,871,048 km (0.118 R)
• M91: 65,046,052 km (0.077 R)
• M92: 65,245,017 km (0.113 R)
• M93: 65,942,891 km (0.069 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 10,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit