🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.65 AU - 0.67 AU

Year: 200 Days

Day: 27.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.6

Radius: 3.5

Gravity: 35.72 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.76 AU - 15.1 AU

Year: 19381 Days

Day: 19 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 89,696,116 km

• M1: 296,952 km (0.113 R)
• M2: 518,506 km (0.034 R)
• M3: 635,342 km (0.117 R)
• M4: 739,163 km (0.057 R)
• M5: 893,398 km (0.078 R)
• M6: 1,387,071 km (0.111 R)
• M7: 1,549,385 km (0.062 R)
• M8: 2,194,302 km (0.091 R)
• M9: 2,319,665 km (0.05 R)
• M10: 3,259,887 km (0.107 R)
• M11: 3,295,491 km (0.039 R)
• M12: 4,341,629 km (0.099 R)
• M13: 4,538,500 km (0.075 R)
• M14: 4,658,029 km (0.075 R)
• M15: 5,022,749 km (0.047 R)
• M16: 5,187,755 km (0.064 R)
• M17: 5,565,639 km (0.096 R)
• M18: 6,259,025 km (0.104 R)
• M19: 6,481,328 km (0.084 R)
• M20: 7,163,344 km (0.114 R)
• M21: 7,209,720 km (0.109 R)
• M22: 8,059,735 km (0.12 R)
• M23: 8,204,396 km (0.071 R)
• M24: 9,443,366 km (0.088 R)
• M25: 10,423,381 km (0.075 R)
• M26: 10,475,890 km (0.088 R)
• M27: 11,112,279 km (0.099 R)
• M28: 11,381,107 km (0.098 R)
• M29: 11,815,838 km (0.043 R)
• M30: 13,151,897 km (0.051 R)
• M31: 14,011,037 km (0.102 R)
• M32: 15,542,471 km (0.076 R)
• M33: 16,145,500 km (0.094 R)
• M34: 17,561,294 km (0.089 R)
• M35: 18,126,026 km (0.066 R)
• M36: 18,696,742 km (0.071 R)
• M37: 19,208,815 km (0.113 R)
• M38: 19,595,975 km (0.119 R)
• M39: 20,051,051 km (0.091 R)
• M40: 20,575,242 km (0.073 R)
• M41: 20,641,065 km (0.04 R)
• M42: 20,706,888 km (0.093 R)
• M43: 21,838,148 km (0.1 R)
• M44: 22,309,680 km (0.053 R)
• M45: 24,229,320 km (0.063 R)
• M46: 27,061,956 km (0.074 R)
• M47: 27,495,789 km (0.089 R)
• M48: 27,786,309 km (0.028 R)
• M49: 29,699,216 km (0.108 R)
• M50: 30,371,210 km (0.073 R)
• M51: 32,570,299 km (0.088 R)
• M52: 34,194,483 km (0.071 R)
• M53: 35,055,718 km (0.116 R)
• M54: 35,370,771 km (0.097 R)
• M55: 35,528,597 km (0.052 R)
• M56: 38,004,591 km (0.095 R)
• M57: 38,490,335 km (0.097 R)
• M58: 40,370,781 km (0.073 R)
• M59: 42,616,394 km (0.103 R)
• M60: 43,458,181 km (0.109 R)
• M61: 43,627,227 km (0.115 R)
• M62: 44,050,888 km (0.111 R)
• M63: 44,560,867 km (0.11 R)
• M64: 47,227,150 km (0.096 R)
• M65: 47,574,965 km (0.082 R)
• M66: 47,923,678 km (0.101 R)
• M67: 48,448,168 km (0.115 R)
• M68: 48,798,975 km (0.069 R)
• M69: 51,099,341 km (0.087 R)
• M70: 51,188,502 km (0.101 R)
• M71: 51,903,729 km (0.057 R)
• M72: 52,172,856 km (0.12 R)
• M73: 54,342,324 km (0.081 R)
• M74: 55,071,913 km (0.101 R)
• M75: 56,356,659 km (0.053 R)
• M76: 59,517,363 km (0.091 R)
• M77: 60,175,295 km (0.119 R)
• M78: 60,552,281 km (0.101 R)
• M79: 61,119,257 km (0.106 R)
• M80: 62,353,739 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.6

Radius: 4.9

Gravity: 27.43 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.75 AU - 18.23 AU

Year: 26106 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 89,696,116 km

• M1: 63,729 km (0.119 R)
• M2: 259,552 km (0.061 R)
• M3: 353,500 km (0.087 R)
• M4: 574,007 km (0.086 R)
• M5: 622,926 km (0.069 R)
• M6: 888,163 km (0.05 R)
• M7: 1,123,779 km (0.058 R)
• M8: 1,512,135 km (0.117 R)
• M9: 2,521,472 km (0.097 R)
• M10: 2,727,020 km (0.086 R)
• M11: 2,768,907 km (0.056 R)
• M12: 2,895,467 km (0.09 R)
• M13: 2,980,887 km (0.101 R)
• M14: 3,974,815 km (0.114 R)
• M15: 4,408,649 km (0.03 R)
• M16: 4,606,268 km (0.082 R)
• M17: 4,706,050 km (0.113 R)
• M18: 5,477,975 km (0.093 R)
• M19: 5,743,960 km (0.036 R)
• M20: 6,013,984 km (0.072 R)
• M21: 6,178,093 km (0.099 R)
• M22: 7,020,628 km (0.044 R)
• M23: 8,319,886 km (0.093 R)
• M24: 9,247,392 km (0.058 R)
• M25: 9,436,783 km (0.101 R)
• M26: 10,077,361 km (0.067 R)
• M27: 10,337,512 km (0.07 R)
• M28: 11,064,259 km (0.11 R)
• M29: 12,357,981 km (0.063 R)
• M30: 12,846,568 km (0.109 R)
• M31: 13,128,560 km (0.037 R)
• M32: 13,270,378 km (0.054 R)
• M33: 13,914,696 km (0.064 R)
• M34: 14,349,877 km (0.046 R)
• M35: 14,495,884 km (0.116 R)
• M36: 15,233,551 km (0.085 R)
• M37: 17,363,077 km (0.077 R)
• M38: 19,989,567 km (0.114 R)
• M39: 22,144,374 km (0.071 R)
• M40: 23,163,585 km (0.112 R)
• M41: 24,720,749 km (0.114 R)
• M42: 26,222,113 km (0.112 R)
• M43: 27,390,024 km (0.101 R)
• M44: 27,571,187 km (0.04 R)
• M45: 27,934,859 km (0.117 R)
• M46: 28,300,028 km (0.082 R)
• M47: 28,666,692 km (0.11 R)
• M48: 29,312,356 km (0.026 R)
• M49: 29,404,957 km (0.074 R)
• M50: 30,336,354 km (0.082 R)
• M51: 30,523,950 km (0.103 R)
• M52: 30,805,792 km (0.034 R)
• M53: 30,994,285 km (0.112 R)
• M54: 31,751,699 km (0.097 R)
• M55: 32,419,654 km (0.089 R)
• M56: 34,744,255 km (0.084 R)
• M57: 35,629,725 km (0.056 R)
• M58: 36,722,089 km (0.104 R)
• M59: 38,837,851 km (0.101 R)
• M60: 40,992,659 km (0.041 R)
• M61: 43,186,063 km (0.11 R)
• M62: 43,713,994 km (0.094 R)
• M63: 44,562,962 km (0.104 R)
• M64: 44,989,465 km (0.099 R)
• M65: 45,096,278 km (0.077 R)
• M66: 46,169,493 km (0.054 R)
• M67: 47,577,060 km (0.097 R)
• M68: 49,769,865 km (0.076 R)
• M69: 52,669,371 km (0.066 R)
• M70: 52,782,018 km (0.114 R)
• M71: 54,367,008 km (0.099 R)
• M72: 55,508,589 km (0.055 R)
• M73: 56,312,528 km (0.105 R)
• M74: 57,931,775 km (0.068 R)
• M75: 59,918,435 km (0.103 R)
• M76: 60,271,337 km (0.037 R)
• M77: 60,979,234 km (0.029 R)
• M78: 62,046,166 km (0.05 R)
• M79: 62,165,096 km (0.111 R)
• M80: 62,403,256 km (0.062 R)
• M81: 65,284,062 km (0.074 R)
• M82: 66,497,002 km (0.095 R)
• M83: 67,962,612 km (0.099 R)
• M84: 68,330,623 km (0.114 R)
• M85: 70,428,583 km (0.092 R)
• M86: 73,426,225 km (0.091 R)
• M87: 74,434,665 km (0.102 R)
• M88: 77,359,453 km (0.068 R)
• M89: 78,256,890 km (0.11 R)
• M90: 79,803,732 km (0.098 R)
• M91: 81,100,297 km (0.08 R)
• M92: 82,012,096 km (0.101 R)
• M93: 82,665,390 km (0.096 R)
• M94: 84,240,506 km (0.081 R)
• M95: 87,153,625 km (0.079 R)
• M96: 88,488,786 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 10,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit