🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.51 AU - 0.59 AU

Year: 263 Days

Day: 17.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.59 AU

Year: 271 Days

Day: 31.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47

Radius: 12.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.59 AU - 0.91 AU

Year: 419 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,555,819 km

• M1: 155,582 km (0.067 R)
• M2: 293,062 km (0.05 R)
• M3: 396,434 km (0.04 R)
• M4: 474,674 km (0.066 R)
• M5: 621,579 km (0.086 R)
• M6: 709,094 km (0.095 R)
• M7: 816,954 km (0.116 R)
• M8: 1,009,486 km (0.025 R)
• M9: 1,092,962 km (0.115 R)
• M10: 1,328,728 km (0.083 R)
• M11: 1,429,557 km (0.073 R)
• M12: 1,541,606 km (0.108 R)
• M13: 1,627,625 km (0.043 R)
• M14: 1,762,861 km (0.046 R)
• M15: 1,847,235 km (0.082 R)
• M16: 1,954,496 km (0.055 R)
• M17: 2,042,011 km (0.031 R)
• M18: 2,127,581 km (0.037 R)
• M19: 2,208,065 km (0.08 R)
• M20: 2,296,028 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.3

Radius: 3

Gravity: 109.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.9 AU - 12 AU

Year: 23396 Days

Day: 24.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 72,555,819 km

• M1: 81,531 km (0.039 R)
• M2: 267,331 km (0.083 R)
• M3: 532,120 km (0.056 R)
• M4: 687,701 km (0.106 R)
• M5: 1,232,238 km (0.117 R)
• M6: 2,438,894 km (0.056 R)
• M7: 2,825,455 km (0.081 R)
• M8: 3,799,337 km (0.112 R)
• M9: 3,946,242 km (0.075 R)
• M10: 4,500,652 km (0.11 R)
• M11: 4,604,024 km (0.031 R)
• M12: 4,865,820 km (0.055 R)
• M13: 5,848,080 km (0.032 R)
• M14: 6,829,891 km (0.111 R)
• M15: 6,948,671 km (0.108 R)
• M16: 7,128,189 km (0.116 R)
• M17: 8,618,184 km (0.051 R)
• M18: 9,596,404 km (0.1 R)
• M19: 9,662,975 km (0.091 R)
• M20: 9,930,307 km (0.078 R)
• M21: 9,997,476 km (0.032 R)
• M22: 10,746,961 km (0.105 R)
• M23: 12,083,170 km (0.095 R)
• M24: 13,027,282 km (0.083 R)
• M25: 14,449,060 km (0.09 R)
• M26: 15,683,990 km (0.109 R)
• M27: 16,631,992 km (0.104 R)
• M28: 17,274,365 km (0.118 R)
• M29: 19,165,731 km (0.047 R)
• M30: 19,417,205 km (0.106 R)
• M31: 19,754,249 km (0.108 R)
• M32: 19,838,922 km (0.109 R)
• M33: 20,178,359 km (0.112 R)
• M34: 21,035,256 km (0.077 R)
• M35: 21,381,425 km (0.097 R)
• M36: 21,729,390 km (0.097 R)
• M37: 22,342,891 km (0.099 R)
• M38: 22,784,653 km (0.107 R)
• M39: 22,962,076 km (0.104 R)
• M40: 23,856,372 km (0.093 R)
• M41: 25,035,802 km (0.068 R)
• M42: 25,402,616 km (0.083 R)
• M43: 26,048,580 km (0.091 R)
• M44: 29,648,652 km (0.074 R)
• M45: 31,013,733 km (0.076 R)
• M46: 32,698,504 km (0.07 R)
• M47: 32,898,666 km (0.113 R)
• M48: 33,501,695 km (0.114 R)
• M49: 33,905,759 km (0.103 R)
• M50: 34,311,319 km (0.102 R)
• M51: 36,259,681 km (0.111 R)
• M52: 37,090,847 km (0.116 R)
• M53: 38,877,644 km (0.076 R)
• M54: 40,155,659 km (0.09 R)
• M55: 40,477,294 km (0.108 R)
• M56: 40,692,266 km (0.074 R)
• M57: 41,881,121 km (0.071 R)
• M58: 42,643,471 km (0.041 R)
• M59: 43,300,655 km (0.095 R)
• M60: 44,071,533 km (0.082 R)
• M61: 44,403,341 km (0.107 R)
• M62: 44,514,043 km (0.078 R)
• M63: 45,403,702 km (0.084 R)
• M64: 46,861,533 km (0.111 R)
• M65: 47,200,223 km (0.093 R)
• M66: 47,426,415 km (0.106 R)
• M67: 50,515,162 km (0.049 R)
• M68: 51,908,666 km (0.047 R)
• M69: 53,786,269 km (0.075 R)
• M70: 54,022,484 km (0.065 R)
• M71: 54,496,111 km (0.062 R)
• M72: 54,970,934 km (0.104 R)
• M73: 55,089,865 km (0.118 R)
• M74: 56,284,104 km (0.072 R)
• M75: 56,403,932 km (0.09 R)
• M76: 56,884,441 km (0.092 R)
• M77: 59,184,807 km (0.043 R)
• M78: 61,762,379 km (0.085 R)
• M79: 64,125,875 km (0.054 R)
• M80: 67,789,976 km (0.096 R)
• M81: 70,485,281 km (0.11 R)
• M82: 72,562,298 km (0.101 R)
• M83: 72,953,945 km (0.082 R)
• M84: 74,133,225 km (0.113 R)
• M85: 75,450,883 km (0.08 R)
• M86: 75,715,372 km (0.048 R)
• M87: 76,909,163 km (0.12 R)
• M88: 78,644,648 km (0.048 R)
• M89: 83,380,617 km (0.058 R)
• M90: 84,750,635 km (0.077 R)
• M91: 85,851,974 km (0.065 R)
• M92: 88,347,267 km (0.106 R)
• M93: 88,486,542 km (0.077 R)
• M94: 88,765,393 km (0.068 R)
• M95: 89,044,542 km (0.107 R)
• M96: 91,288,361 km (0.094 R)
• M97: 94,403,886 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410

Radius: 7.6

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.4 AU - 13.92 AU

Year: 24072 Days

Day: 22.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,555,819 km

• M1: 299,495 km (0.102 R)
• M2: 786,286 km (0.114 R)
• M3: 2,666,283 km (0.119 R)
• M4: 2,810,495 km (0.085 R)
• M5: 3,930,983 km (0.091 R)
• M6: 4,688,696 km (0.12 R)
• M7: 5,039,653 km (0.101 R)
• M8: 5,263,451 km (0.058 R)
• M9: 5,954,145 km (0.047 R)
• M10: 6,143,087 km (0.102 R)
• M11: 6,575,724 km (0.107 R)
• M12: 7,167,683 km (0.11 R)
• M13: 7,419,306 km (0.103 R)
• M14: 8,454,972 km (0.105 R)
• M15: 9,590,420 km (0.071 R)
• M16: 10,373,715 km (0.067 R)
• M17: 10,544,256 km (0.119 R)
• M18: 10,601,253 km (0.079 R)
• M19: 10,715,695 km (0.108 R)
• M20: 11,586,804 km (0.104 R)
• M21: 11,823,019 km (0.09 R)
• M22: 12,060,730 km (0.029 R)
• M23: 12,360,075 km (0.074 R)
• M24: 12,661,964 km (0.113 R)
• M25: 13,149,952 km (0.118 R)
• M26: 14,333,570 km (0.052 R)
• M27: 15,098,614 km (0.092 R)
• M28: 17,001,499 km (0.08 R)
• M29: 18,015,024 km (0.082 R)
• M30: 18,701,529 km (0.083 R)
• M31: 19,606,895 km (0.074 R)
• M32: 20,241,938 km (0.095 R)
• M33: 21,027,327 km (0.097 R)
• M34: 22,187,459 km (0.096 R)
• M35: 22,701,477 km (0.107 R)
• M36: 24,041,275 km (0.074 R)
• M37: 24,191,771 km (0.082 R)
• M38: 24,796,745 km (0.047 R)
• M39: 26,330,721 km (0.077 R)
• M40: 27,031,138 km (0.102 R)
• M41: 27,737,540 km (0.117 R)
• M42: 28,370,488 km (0.075 R)
• M43: 28,449,925 km (0.12 R)
• M44: 28,688,832 km (0.101 R)
• M45: 28,848,453 km (0.119 R)
• M46: 29,892,946 km (0.118 R)
• M47: 30,379,288 km (0.088 R)
• M48: 31,441,882 km (0.119 R)
• M49: 32,350,390 km (0.099 R)
• M50: 33,435,274 km (0.036 R)
• M51: 33,603,272 km (0.11 R)
• M52: 34,277,959 km (0.064 R)
• M53: 34,447,303 km (0.115 R)
• M54: 34,871,862 km (0.114 R)
• M55: 35,469,356 km (0.069 R)
• M56: 35,726,365 km (0.113 R)
• M57: 37,368,800 km (0.06 R)
• M58: 37,543,082 km (0.12 R)
• M59: 40,279,376 km (0.115 R)
• M60: 40,547,456 km (0.079 R)
• M61: 40,995,800 km (0.103 R)
• M62: 42,532,320 km (0.064 R)
• M63: 43,995,687 km (0.115 R)
• M64: 45,382,459 km (0.083 R)
• M65: 47,442,122 km (0.082 R)
• M66: 48,864,050 km (0.101 R)
• M67: 49,150,081 km (0.073 R)
• M68: 49,340,968 km (0.099 R)
• M69: 50,203,549 km (0.059 R)
• M70: 51,555,166 km (0.073 R)
• M71: 52,723,226 km (0.041 R)
• M72: 53,408,684 km (0.069 R)
• M73: 53,703,392 km (0.114 R)
• M74: 54,986,343 km (0.037 R)
• M75: 57,985,481 km (0.037 R)
• M76: 59,199,917 km (0.048 R)
• M77: 59,912,302 km (0.105 R)
• M78: 60,320,554 km (0.118 R)
• M79: 60,729,854 km (0.115 R)
• M80: 60,832,329 km (0.079 R)
• M81: 61,653,920 km (0.089 R)
• M82: 61,962,989 km (0.094 R)
• M83: 62,686,295 km (0.096 R)
• M84: 65,606,894 km (0.113 R)
• M85: 65,922,546 km (0.072 R)
• M86: 66,449,579 km (0.081 R)
• M87: 67,826,328 km (0.119 R)
• M88: 68,678,288 km (0.074 R)
• M89: 70,177,857 km (0.091 R)
• M90: 70,931,531 km (0.119 R)
• M91: 71,688,048 km (0.108 R)
• M92: 71,904,665 km (0.098 R)
• M93: 72,012,974 km (0.092 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 15,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit