🌌 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: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.49 AU - 0.75 AU

Year: 315 Days

Day: 13.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,663,681 km

• M1: 62,532 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346

Radius: 11.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.77 AU - 1.79 AU

Year: 1533 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 87,663,681 km

• M1: 215,571 km (0.092 R)
• M2: 318,643 km (0.117 R)
• M3: 515,065 km (0.052 R)
• M4: 665,411 km (0.096 R)
• M5: 762,201 km (0.118 R)
• M6: 857,944 km (0.098 R)
• M7: 1,020,407 km (0.106 R)
• M8: 1,193,641 km (0.068 R)
• M9: 1,408,464 km (0.109 R)
• M10: 1,504,655 km (0.099 R)
• M11: 1,780,813 km (0.097 R)
• M12: 1,920,687 km (0.041 R)
• M13: 2,193,105 km (0.093 R)
• M14: 2,305,602 km (0.108 R)
• M15: 2,391,322 km (0.086 R)
• M16: 2,507,410 km (0.112 R)
• M17: 2,705,029 km (0.098 R)
• M18: 2,816,030 km (0.065 R)
• M19: 2,949,172 km (0.076 R)
• M20: 3,084,409 km (0.11 R)
• M21: 3,253,754 km (0.077 R)
• M22: 3,350,394 km (0.087 R)
• M23: 3,513,755 km (0.085 R)
• M24: 4,088,659 km (0.044 R)
• M25: 4,381,422 km (0.069 R)
• M26: 4,524,288 km (0.119 R)
• M27: 4,802,690 km (0.074 R)
• M28: 5,036,960 km (0.067 R)
• M29: 5,224,556 km (0.11 R)
• M30: 5,452,842 km (0.09 R)
• M31: 5,801,405 km (0.107 R)
• M32: 5,879,944 km (0.11 R)
• M33: 5,998,276 km (0.044 R)
• M34: 6,277,575 km (0.056 R)
• M35: 6,642,893 km (0.107 R)
• M36: 6,849,039 km (0.085 R)
• M37: 6,959,742 km (0.106 R)
• M38: 7,239,340 km (0.049 R)
• M39: 7,493,956 km (0.033 R)
• M40: 7,622,460 km (0.097 R)
• M41: 7,708,629 km (0.041 R)
• M42: 7,852,841 km (0.087 R)
• M43: 8,158,469 km (0.083 R)
• M44: 8,334,995 km (0.102 R)
• M45: 8,483,097 km (0.112 R)
• M46: 8,572,257 km (0.07 R)
• M47: 8,676,826 km (0.116 R)
• M48: 8,811,913 km (0.049 R)
• M49: 8,917,379 km (0.097 R)
• M50: 9,160,177 km (0.025 R)
• M51: 9,466,703 km (0.113 R)
• M52: 9,683,171 km (0.057 R)
• M53: 9,760,962 km (0.09 R)
• M54: 9,964,116 km (0.094 R)
• M55: 10,358,755 km (0.11 R)
• M56: 10,470,205 km (0.099 R)
• M57: 10,710,310 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.1

Radius: 14.4

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.2 AU - 4.18 AU

Year: 4577 Days

Day: 7.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,663,681 km

• M1: 188,643 km (0.096 R)
• M2: 336,894 km (0.119 R)
• M3: 453,431 km (0.032 R)
• M4: 584,778 km (0.037 R)
• M5: 811,419 km (0.08 R)
• M6: 980,016 km (0.108 R)
• M7: 1,075,758 km (0.089 R)
• M8: 1,270,684 km (0.118 R)
• M9: 1,500,018 km (0.103 R)
• M10: 1,790,687 km (0.034 R)
• M11: 1,951,205 km (0.061 R)
• M12: 2,192,806 km (0.111 R)
• M13: 2,321,909 km (0.057 R)
• M14: 2,515,787 km (0.083 R)
• M15: 2,614,821 km (0.091 R)
• M16: 2,733,602 km (0.112 R)
• M17: 3,120,462 km (0.032 R)
• M18: 3,266,470 km (0.094 R)
• M19: 3,555,193 km (0.07 R)
• M20: 4,190,236 km (0.063 R)
• M21: 4,351,952 km (0.104 R)
• M22: 4,537,752 km (0.071 R)
• M23: 4,737,316 km (0.028 R)
• M24: 5,008,088 km (0.084 R)
• M25: 5,671,554 km (0.052 R)
• M26: 5,983,616 km (0.108 R)
• M27: 6,437,346 km (0.103 R)
• M28: 6,549,395 km (0.12 R)
• M29: 6,775,587 km (0.073 R)
• M30: 7,042,769 km (0.092 R)
• M31: 7,222,735 km (0.118 R)
• M32: 7,548,110 km (0.07 R)
• M33: 8,389,449 km (0.096 R)
• M34: 8,484,742 km (0.097 R)
• M35: 8,855,895 km (0.086 R)
• M36: 8,966,896 km (0.099 R)
• M37: 9,092,409 km (0.108 R)
• M38: 9,387,416 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.6

Radius: 3.1

Gravity: 72.49 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.23 AU - 12.37 AU

Year: 24526 Days

Day: 17.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 87,663,681 km

• M1: 46,375 km (0.113 R)
• M2: 126,111 km (0.081 R)
• M3: 344,225 km (0.086 R)
• M4: 662,120 km (0.103 R)
• M5: 874,998 km (0.099 R)
• M6: 1,524,253 km (0.114 R)
• M7: 2,021,217 km (0.053 R)
• M8: 2,523,716 km (0.039 R)
• M9: 3,366,999 km (0.055 R)
• M10: 4,240,950 km (0.071 R)
• M11: 5,180,125 km (0.089 R)
• M12: 6,674,608 km (0.105 R)
• M13: 7,181,296 km (0.078 R)
• M14: 7,238,443 km (0.084 R)
• M15: 7,410,480 km (0.115 R)
• M16: 7,934,821 km (0.082 R)
• M17: 7,993,762 km (0.111 R)
• M18: 8,591,855 km (0.109 R)
• M19: 8,774,065 km (0.109 R)
• M20: 9,266,092 km (0.111 R)
• M21: 9,957,234 km (0.073 R)
• M22: 10,020,813 km (0.062 R)
• M23: 10,148,570 km (0.086 R)
• M24: 10,926,030 km (0.056 R)
• M25: 10,991,704 km (0.116 R)
• M26: 12,127,750 km (0.066 R)
• M27: 12,400,317 km (0.112 R)
• M28: 12,675,128 km (0.092 R)
• M29: 12,951,735 km (0.117 R)
• M30: 14,078,356 km (0.104 R)
• M31: 14,943,630 km (0.073 R)
• M32: 15,235,945 km (0.111 R)
• M33: 15,826,108 km (0.049 R)
• M34: 16,049,308 km (0.089 R)
• M35: 17,410,499 km (0.081 R)
• M36: 17,487,093 km (0.068 R)
• M37: 18,027,142 km (0.066 R)
• M38: 18,808,043 km (0.082 R)
• M39: 19,679,749 km (0.084 R)
• M40: 20,970,929 km (0.112 R)
• M41: 22,706,862 km (0.117 R)
• M42: 23,211,157 km (0.1 R)
• M43: 24,316,535 km (0.026 R)
• M44: 24,488,124 km (0.1 R)
• M45: 31,018,670 km (0.07 R)
• M46: 31,671,515 km (0.118 R)
• M47: 32,046,706 km (0.112 R)
• M48: 32,801,278 km (0.106 R)
• M49: 34,713,139 km (0.099 R)
• M50: 35,196,789 km (0.107 R)
• M51: 35,488,056 km (0.115 R)
• M52: 40,052,436 km (0.101 R)
• M53: 43,542,704 km (0.098 R)
• M54: 44,692,513 km (0.118 R)
• M55: 46,276,456 km (0.089 R)
• M56: 47,878,799 km (0.043 R)
• M57: 49,282,027 km (0.107 R)
• M58: 50,698,868 km (0.107 R)
• M59: 51,357,248 km (0.046 R)
• M60: 51,577,307 km (0.062 R)
• M61: 51,797,814 km (0.08 R)
• M62: 52,571,684 km (0.053 R)
• M63: 55,818,257 km (0.067 R)
• M64: 56,384,485 km (0.103 R)
• M65: 56,498,029 km (0.108 R)
• M66: 56,611,574 km (0.044 R)
• M67: 56,725,269 km (0.104 R)
• M68: 57,066,651 km (0.095 R)
• M69: 58,094,837 km (0.103 R)
• M70: 61,099,361 km (0.116 R)
• M71: 64,984,866 km (0.057 R)
• M72: 67,981,162 km (0.109 R)
• M73: 68,585,837 km (0.051 R)
• M74: 68,828,185 km (0.064 R)
• M75: 68,949,509 km (0.037 R)
• M76: 69,192,306 km (0.083 R)
• M77: 69,557,026 km (0.109 R)
• M78: 72,127,865 km (0.085 R)
• M79: 75,103,666 km (0.094 R)
• M80: 75,228,580 km (0.084 R)
• M81: 76,104,626 km (0.027 R)
• M82: 77,866,739 km (0.083 R)
• M83: 78,372,679 km (0.025 R)
• M84: 78,499,239 km (0.043 R)
• M85: 80,534,967 km (0.075 R)
• M86: 81,174,647 km (0.064 R)
• M87: 84,009,377 km (0.096 R)
• M88: 84,528,182 km (0.04 R)
• M89: 85,178,335 km (0.102 R)
• M90: 85,569,084 km (0.113 R)
• M91: 85,829,983 km (0.079 R)
• M92: 86,091,181 km (0.071 R)
• M93: 86,614,325 km (0.073 R)
• M94: 87,138,516 km (0.076 R)
• M95: 87,269,713 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 17,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit