🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.45 AU - 0.73 AU

Year: 171 Days

Day: 33.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,955,327 km

• M1: 104,419 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.02 AU - 1.32 AU

Year: 477 Days

Day: 31.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 118 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,955,327 km

• M1: 287,677 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.05 AU - 1.37 AU

Year: 501 Days

Day: 38.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,955,327 km

• M1: 200,611 km (0.081 R)
• M2: 396,135 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.42 AU - 2.14 AU

Year: 895 Days

Day: 46.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.7

Radius: 10.5

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.06 AU - 8.32 AU

Year: 6519 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 91,955,327 km

• M1: 210,484 km (0.112 R)
• M2: 356,492 km (0.056 R)
• M3: 571,763 km (0.108 R)
• M4: 882,328 km (0.119 R)
• M5: 1,316,461 km (0.11 R)
• M6: 1,609,523 km (0.086 R)
• M7: 1,798,316 km (0.12 R)
• M8: 2,066,096 km (0.108 R)
• M9: 2,138,801 km (0.104 R)
• M10: 2,640,253 km (0.072 R)
• M11: 2,751,254 km (0.102 R)
• M12: 3,329,899 km (0.12 R)
• M13: 3,748,474 km (0.113 R)
• M14: 4,073,400 km (0.111 R)
• M15: 5,023,496 km (0.092 R)
• M16: 5,422,324 km (0.09 R)
• M17: 6,897,359 km (0.101 R)
• M18: 7,206,578 km (0.045 R)
• M19: 7,340,468 km (0.102 R)
• M20: 8,582,729 km (0.098 R)
• M21: 8,867,713 km (0.092 R)
• M22: 8,939,370 km (0.095 R)
• M23: 9,204,009 km (0.037 R)
• M24: 9,642,630 km (0.044 R)
• M25: 9,914,000 km (0.058 R)
• M26: 10,038,167 km (0.082 R)
• M27: 10,363,542 km (0.097 R)
• M28: 10,896,559 km (0.116 R)
• M29: 10,999,034 km (0.077 R)
• M30: 11,594,882 km (0.111 R)
• M31: 11,804,618 km (0.098 R)
• M32: 11,962,743 km (0.066 R)
• M33: 12,602,125 km (0.102 R)
• M34: 12,763,840 km (0.114 R)
• M35: 13,417,134 km (0.05 R)
• M36: 15,155,012 km (0.106 R)
• M37: 16,962,603 km (0.072 R)
• M38: 17,982,562 km (0.09 R)
• M39: 18,164,622 km (0.076 R)
• M40: 19,300,818 km (0.108 R)
• M41: 19,424,984 km (0.044 R)
• M42: 20,396,772 km (0.039 R)
• M43: 20,618,327 km (0.098 R)
• M44: 20,745,335 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.2

Radius: 5.7

Gravity: 29 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.85 AU - 18.85 AU

Year: 22656 Days

Day: 20.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 91,955,327 km

• M1: 672,592 km (0.074 R)
• M2: 778,507 km (0.059 R)
• M3: 861,833 km (0.066 R)
• M4: 918,980 km (0.107 R)
• M5: 1,846,038 km (0.089 R)
• M6: 2,111,125 km (0.112 R)
• M7: 2,551,840 km (0.095 R)
• M8: 3,654,227 km (0.041 R)
• M9: 4,180,512 km (0.096 R)
• M10: 4,781,298 km (0.111 R)
• M11: 5,039,653 km (0.059 R)
• M12: 5,355,604 km (0.109 R)
• M13: 7,441,596 km (0.063 R)
• M14: 8,166,249 km (0.104 R)
• M15: 8,599,334 km (0.096 R)
• M16: 8,724,548 km (0.077 R)
• M17: 10,941,887 km (0.112 R)
• M18: 12,252,365 km (0.072 R)
• M19: 12,322,825 km (0.12 R)
• M20: 13,466,501 km (0.118 R)
• M21: 13,684,615 km (0.059 R)
• M22: 14,272,235 km (0.066 R)
• M23: 14,569,187 km (0.052 R)
• M24: 14,643,687 km (0.099 R)
• M25: 14,943,182 km (0.102 R)
• M26: 15,472,010 km (0.073 R)
• M27: 15,777,040 km (0.074 R)
• M28: 16,781,740 km (0.119 R)
• M29: 18,448,110 km (0.058 R)
• M30: 19,835,331 km (0.112 R)
• M31: 20,750,571 km (0.064 R)
• M32: 21,679,574 km (0.055 R)
• M33: 22,535,872 km (0.052 R)
• M34: 22,794,976 km (0.108 R)
• M35: 23,753,150 km (0.114 R)
• M36: 25,618,785 km (0.12 R)
• M37: 25,708,843 km (0.104 R)
• M38: 26,160,479 km (0.104 R)
• M39: 27,623,247 km (0.084 R)
• M40: 27,715,549 km (0.1 R)
• M41: 28,178,554 km (0.06 R)
• M42: 28,271,604 km (0.083 R)
• M43: 28,644,252 km (0.118 R)
• M44: 31,877,062 km (0.093 R)
• M45: 32,752,060 km (0.096 R)
• M46: 33,045,422 km (0.111 R)
• M47: 33,733,422 km (0.108 R)
• M48: 38,473,431 km (0.113 R)
• M49: 38,782,949 km (0.036 R)
• M50: 39,093,364 km (0.101 R)
• M51: 40,029,398 km (0.098 R)
• M52: 40,133,967 km (0.095 R)
• M53: 42,668,155 km (0.062 R)
• M54: 43,524,453 km (0.093 R)
• M55: 44,278,277 km (0.08 R)
• M56: 45,798,790 km (0.045 R)
• M57: 47,446,909 km (0.079 R)
• M58: 48,111,573 km (0.103 R)
• M59: 48,667,778 km (0.104 R)
• M60: 49,450,025 km (0.076 R)
• M61: 49,786,620 km (0.1 R)
• M62: 51,253,726 km (0.097 R)
• M63: 52,620,602 km (0.092 R)
• M64: 53,884,106 km (0.055 R)
• M65: 54,230,425 km (0.117 R)
• M66: 57,852,040 km (0.053 R)
• M67: 58,088,404 km (0.096 R)
• M68: 58,324,919 km (0.083 R)
• M69: 58,561,882 km (0.113 R)
• M70: 58,799,293 km (0.083 R)
• M71: 61,189,568 km (0.108 R)
• M72: 61,912,874 km (0.07 R)
• M73: 62,881,670 km (0.043 R)
• M74: 64,834,371 km (0.106 R)
• M75: 65,817,977 km (0.12 R)
• M76: 66,064,813 km (0.056 R)
• M77: 66,311,799 km (0.114 R)
• M78: 66,435,367 km (0.069 R)
• M79: 66,930,686 km (0.045 R)
• M80: 67,427,051 km (0.109 R)
• M81: 70,557,686 km (0.098 R)
• M82: 72,204,310 km (0.084 R)
• M83: 74,376,471 km (0.1 R)
• M84: 74,890,639 km (0.096 R)
• M85: 77,349,429 km (0.091 R)
• M86: 78,131,228 km (0.111 R)
• M87: 78,653,923 km (0.067 R)
• M88: 79,177,815 km (0.106 R)
• M89: 80,097,393 km (0.04 R)
• M90: 82,345,400 km (0.09 R)
• M91: 83,010,512 km (0.058 R)
• M92: 83,811,010 km (0.09 R)
• M93: 85,823,401 km (0.104 R)
• M94: 86,362,701 km (0.036 R)
• M95: 87,173,821 km (0.043 R)
• M96: 89,349,123 km (0.073 R)
• M97: 90,306,400 km (0.03 R)
• M98: 90,854,976 km (0.075 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 14,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit