🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.6 AU - 0.76 AU

Year: 211 Days

Day: 13.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.73 AU - 0.93 AU

Year: 285 Days

Day: 19 Hours

Environment

Temp: 93 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.68 AU - 2.74 AU

Year: 1238 Days

Day: 14.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.3

Radius: 9.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.45 AU - 5.53 AU

Year: 3584 Days

Day: 8.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 110,923,575 km

• M1: 189,241 km (0.098 R)
• M2: 516,262 km (0.045 R)
• M3: 616,194 km (0.103 R)
• M4: 705,204 km (0.099 R)
• M5: 837,598 km (0.068 R)
• M6: 1,205,759 km (0.091 R)
• M7: 1,437,785 km (0.042 R)
• M8: 1,646,474 km (0.039 R)
• M9: 1,709,904 km (0.025 R)
• M10: 1,799,962 km (0.116 R)
• M11: 2,079,859 km (0.109 R)
• M12: 2,148,525 km (0.102 R)
• M13: 2,288,399 km (0.11 R)
• M14: 2,431,265 km (0.098 R)
• M15: 2,591,933 km (0.077 R)
• M16: 2,725,972 km (0.026 R)
• M17: 2,832,037 km (0.106 R)
• M18: 2,893,073 km (0.091 R)
• M19: 3,221,590 km (0.107 R)
• M20: 3,365,952 km (0.092 R)
• M21: 3,578,531 km (0.081 R)
• M22: 3,728,278 km (0.116 R)
• M23: 3,914,079 km (0.059 R)
• M24: 4,207,440 km (0.04 R)
• M25: 4,312,607 km (0.092 R)
• M26: 4,418,672 km (0.048 R)
• M27: 4,760,503 km (0.118 R)
• M28: 4,833,657 km (0.112 R)
• M29: 4,999,411 km (0.103 R)
• M30: 5,204,660 km (0.097 R)
• M31: 5,355,604 km (0.107 R)
• M32: 5,604,086 km (0.064 R)
• M33: 5,739,472 km (0.116 R)
• M34: 5,954,444 km (0.056 R)
• M35: 6,152,212 km (0.106 R)
• M36: 6,392,467 km (0.05 R)
• M37: 6,452,904 km (0.072 R)
• M38: 6,902,745 km (0.101 R)
• M39: 7,173,367 km (0.119 R)
• M40: 7,236,199 km (0.092 R)
• M41: 7,511,159 km (0.115 R)
• M42: 7,724,935 km (0.025 R)
• M43: 8,180,460 km (0.057 R)
• M44: 8,246,283 km (0.098 R)
• M45: 8,488,931 km (0.077 R)
• M46: 8,577,792 km (0.096 R)
• M47: 8,868,910 km (0.094 R)
• M48: 9,345,678 km (0.09 R)
• M49: 9,483,607 km (0.068 R)
• M50: 9,668,361 km (0.092 R)
• M51: 9,761,111 km (0.111 R)
• M52: 10,135,555 km (0.068 R)
• M53: 10,562,358 km (0.09 R)
• M54: 10,657,951 km (0.112 R)
• M55: 11,507,218 km (0.115 R)
• M56: 11,952,421 km (0.108 R)
• M57: 12,127,151 km (0.028 R)
• M58: 12,327,762 km (0.118 R)
• M59: 12,529,570 km (0.103 R)
• M60: 12,783,288 km (0.089 R)
• M61: 13,115,694 km (0.096 R)
• M62: 13,373,302 km (0.094 R)
• M63: 13,919,932 km (0.063 R)
• M64: 13,998,621 km (0.094 R)
• M65: 14,500,372 km (0.112 R)
• M66: 15,142,596 km (0.101 R)
• M67: 15,494,300 km (0.116 R)
• M68: 15,876,074 km (0.118 R)
• M69: 15,958,353 km (0.049 R)
• M70: 16,040,781 km (0.119 R)
• M71: 16,261,139 km (0.082 R)
• M72: 17,152,443 km (0.081 R)
• M73: 17,831,468 km (0.076 R)
• M74: 18,317,661 km (0.117 R)
• M75: 18,548,042 km (0.041 R)
• M76: 18,663,531 km (0.084 R)
• M77: 18,837,364 km (0.11 R)
• M78: 19,040,667 km (0.069 R)
• M79: 19,332,533 km (0.044 R)
• M80: 19,655,215 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.3

Radius: 7.1

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 17.23 AU - 19.23 AU

Year: 29323 Days

Day: 17.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 110,923,575 km

• M1: 91,853 km (0.079 R)
• M2: 974,929 km (0.113 R)
• M3: 1,111,213 km (0.084 R)
• M4: 1,290,431 km (0.065 R)
• M5: 1,758,074 km (0.077 R)
• M6: 2,141,045 km (0.095 R)
• M7: 2,274,336 km (0.104 R)
• M8: 2,364,843 km (0.117 R)
• M9: 2,410,470 km (0.093 R)
• M10: 2,786,709 km (0.058 R)
• M11: 3,385,101 km (0.101 R)
• M12: 4,131,893 km (0.069 R)
• M13: 4,695,578 km (0.116 R)
• M14: 5,223,509 km (0.06 R)
• M15: 5,647,170 km (0.086 R)
• M16: 5,770,289 km (0.074 R)
• M17: 6,271,442 km (0.106 R)
• M18: 6,462,927 km (0.085 R)
• M19: 8,694,030 km (0.052 R)
• M20: 10,907,181 km (0.037 R)
• M21: 11,137,561 km (0.092 R)
• M22: 12,553,805 km (0.107 R)
• M23: 13,119,883 km (0.071 R)
• M24: 13,694,039 km (0.041 R)
• M25: 15,984,832 km (0.11 R)
• M26: 16,597,884 km (0.109 R)
• M27: 17,487,093 km (0.067 R)
• M28: 17,937,383 km (0.104 R)
• M29: 18,757,628 km (0.119 R)
• M30: 18,849,481 km (0.075 R)
• M31: 21,771,427 km (0.087 R)
• M32: 23,531,745 km (0.042 R)
• M33: 24,028,709 km (0.034 R)
• M34: 25,235,665 km (0.118 R)
• M35: 28,866,854 km (0.097 R)
• M36: 29,612,450 km (0.088 R)
• M37: 31,014,032 km (0.059 R)
• M38: 31,340,455 km (0.112 R)
• M39: 32,106,695 km (0.045 R)
• M40: 34,105,173 km (0.064 R)
• M41: 34,667,511 km (0.089 R)
• M42: 35,119,447 km (0.067 R)
• M43: 36,487,220 km (0.101 R)
• M44: 37,062,274 km (0.075 R)
• M45: 39,274,527 km (0.079 R)
• M46: 39,509,845 km (0.062 R)
• M47: 40,812,693 km (0.116 R)
• M48: 41,768,922 km (0.108 R)
• M49: 42,974,681 km (0.108 R)
• M50: 44,314,180 km (0.113 R)
• M51: 44,681,892 km (0.029 R)
• M52: 47,283,997 km (0.084 R)
• M53: 47,785,150 km (0.096 R)
• M54: 48,919,252 km (0.107 R)
• M55: 50,701,112 km (0.116 R)
• M56: 50,957,373 km (0.104 R)
• M57: 51,471,092 km (0.117 R)
• M58: 51,986,756 km (0.106 R)
• M59: 55,775,322 km (0.096 R)
• M60: 55,907,567 km (0.107 R)
• M61: 59,516,615 km (0.071 R)
• M62: 59,787,088 km (0.111 R)
• M63: 61,690,721 km (0.094 R)
• M64: 62,512,761 km (0.106 R)
• M65: 65,000,275 km (0.101 R)
• M66: 65,697,102 km (0.027 R)
• M67: 67,097,936 km (0.077 R)
• M68: 70,071,643 km (0.084 R)
• M69: 70,214,359 km (0.041 R)
• M70: 70,642,957 km (0.086 R)
• M71: 70,929,138 km (0.116 R)
• M72: 71,933,987 km (0.111 R)
• M73: 72,221,962 km (0.088 R)
• M74: 72,654,599 km (0.094 R)
• M75: 74,685,091 km (0.105 R)
• M76: 74,976,658 km (0.053 R)
• M77: 75,268,523 km (0.107 R)
• M78: 77,322,951 km (0.117 R)
• M79: 78,061,067 km (0.071 R)
• M80: 78,208,869 km (0.079 R)
• M81: 78,949,827 km (0.117 R)
• M82: 79,098,378 km (0.038 R)
• M83: 81,036,867 km (0.119 R)
• M84: 82,087,194 km (0.118 R)
• M85: 82,388,035 km (0.092 R)
• M86: 82,538,680 km (0.103 R)
• M87: 84,049,619 km (0.118 R)
• M88: 84,808,529 km (0.091 R)
• M89: 87,866,908 km (0.105 R)
• M90: 89,100,342 km (0.112 R)
• M91: 90,961,190 km (0.099 R)
• M92: 93,462,167 km (0.078 R)
• M93: 99,492,009 km (0.116 R)
• M94: 106,793,282 km (0.081 R)
• M95: 107,944,588 km (0.079 R)
• M96: 108,109,295 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 13,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit