🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.93 AU - 1.17 AU

Year: 380 Days

Day: 15.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,966,595 km

• M1: 128,355 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.91 AU - 1.31 AU

Year: 413 Days

Day: 29.1 Hours

Environment

Temp: 42 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,966,595 km

• M1: 401,820 km (0.119 R)
• M2: 959,820 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.3

Radius: 10.5

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.87 AU - 7.67 AU

Year: 6921 Days

Day: 12.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,966,595 km

• M1: 133,890 km (0.059 R)
• M2: 483,201 km (0.087 R)
• M3: 848,669 km (0.099 R)
• M4: 1,044,941 km (0.069 R)
• M5: 1,265,149 km (0.065 R)
• M6: 1,336,059 km (0.068 R)
• M7: 1,472,791 km (0.106 R)
• M8: 1,585,737 km (0.047 R)
• M9: 2,066,395 km (0.106 R)
• M10: 2,225,717 km (0.119 R)
• M11: 2,367,087 km (0.033 R)
• M12: 2,579,366 km (0.098 R)
• M13: 2,762,923 km (0.074 R)
• M14: 3,302,523 km (0.059 R)
• M15: 3,489,670 km (0.069 R)
• M16: 3,966,438 km (0.12 R)
• M17: 4,219,258 km (0.115 R)
• M18: 4,477,464 km (0.111 R)
• M19: 4,825,130 km (0.08 R)
• M20: 4,924,014 km (0.058 R)
• M21: 5,152,749 km (0.082 R)
• M22: 5,239,366 km (0.059 R)
• M23: 5,487,549 km (0.11 R)
• M24: 5,874,708 km (0.1 R)
• M25: 5,965,365 km (0.085 R)
• M26: 6,301,661 km (0.102 R)
• M27: 6,976,796 km (0.051 R)
• M28: 7,233,955 km (0.062 R)
• M29: 7,774,153 km (0.035 R)
• M30: 8,259,598 km (0.08 R)
• M31: 9,172,145 km (0.114 R)
• M32: 9,347,922 km (0.12 R)
• M33: 9,436,334 km (0.074 R)
• M34: 9,595,955 km (0.049 R)
• M35: 9,810,329 km (0.083 R)
• M36: 10,225,463 km (0.118 R)
• M37: 11,185,283 km (0.063 R)
• M38: 11,847,553 km (0.095 R)
• M39: 12,212,422 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.4

Radius: 4.9

Gravity: 29.17 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.71 AU - 20.91 AU

Year: 25430 Days

Day: 17.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 89,966,595 km

• M1: 68,965 km (0.115 R)
• M2: 102,774 km (0.112 R)
• M3: 354,248 km (0.047 R)
• M4: 599,887 km (0.077 R)
• M5: 919,129 km (0.106 R)
• M6: 1,220,569 km (0.082 R)
• M7: 1,448,855 km (0.103 R)
• M8: 1,834,219 km (0.102 R)
• M9: 2,776,985 km (0.075 R)
• M10: 3,251,959 km (0.066 R)
• M11: 3,892,088 km (0.112 R)
• M12: 3,939,211 km (0.086 R)
• M13: 4,922,668 km (0.068 R)
• M14: 4,973,830 km (0.1 R)
• M15: 5,128,065 km (0.089 R)
• M16: 5,547,239 km (0.07 R)
• M17: 5,761,014 km (0.095 R)
• M18: 5,868,874 km (0.074 R)
• M19: 6,086,689 km (0.115 R)
• M20: 6,141,591 km (0.087 R)
• M21: 6,586,345 km (0.089 R)
• M22: 6,869,684 km (0.083 R)
• M23: 6,984,126 km (0.09 R)
• M24: 7,214,806 km (0.109 R)
• M25: 7,862,266 km (0.051 R)
• M26: 8,042,082 km (0.104 R)
• M27: 8,712,879 km (0.111 R)
• M28: 9,275,068 km (0.115 R)
• M29: 9,465,057 km (0.101 R)
• M30: 9,528,636 km (0.107 R)
• M31: 9,848,776 km (0.115 R)
• M32: 10,499,826 km (0.109 R)
• M33: 10,565,649 km (0.112 R)
• M34: 11,097,469 km (0.093 R)
• M35: 11,231,808 km (0.091 R)
• M36: 11,980,097 km (0.106 R)
• M37: 12,674,380 km (0.04 R)
• M38: 13,739,966 km (0.116 R)
• M39: 14,539,417 km (0.058 R)
• M40: 14,907,877 km (0.117 R)
• M41: 16,031,357 km (0.079 R)
• M42: 17,884,874 km (0.095 R)
• M43: 18,438,237 km (0.068 R)
• M44: 19,561,567 km (0.052 R)
• M45: 19,723,881 km (0.087 R)
• M46: 21,705,753 km (0.116 R)
• M47: 22,465,112 km (0.119 R)
• M48: 24,010,009 km (0.117 R)
• M49: 26,033,171 km (0.045 R)
• M50: 26,929,711 km (0.087 R)
• M51: 30,427,758 km (0.107 R)
• M52: 31,466,715 km (0.116 R)
• M53: 31,752,148 km (0.119 R)
• M54: 33,095,088 km (0.059 R)
• M55: 34,260,904 km (0.092 R)
• M56: 34,358,741 km (0.117 R)
• M57: 34,652,552 km (0.106 R)
• M58: 35,736,987 km (0.11 R)
• M59: 36,433,065 km (0.091 R)
• M60: 39,261,213 km (0.056 R)
• M61: 40,288,203 km (0.075 R)
• M62: 40,494,648 km (0.077 R)
• M63: 40,701,541 km (0.112 R)
• M64: 41,636,528 km (0.091 R)
• M65: 43,105,130 km (0.115 R)
• M66: 43,951,854 km (0.08 R)
• M67: 44,377,311 km (0.112 R)
• M68: 46,958,472 km (0.067 R)
• M69: 47,829,581 km (0.094 R)
• M70: 48,048,143 km (0.118 R)
• M71: 49,919,762 km (0.033 R)
• M72: 50,363,619 km (0.118 R)
• M73: 51,031,873 km (0.118 R)
• M74: 53,393,724 km (0.067 R)
• M75: 55,331,615 km (0.101 R)
• M76: 59,628,215 km (0.119 R)
• M77: 60,926,126 km (0.07 R)
• M78: 61,756,843 km (0.096 R)
• M79: 63,790,028 km (0.078 R)
• M80: 68,536,619 km (0.037 R)
• M81: 70,019,732 km (0.118 R)
• M82: 73,395,408 km (0.097 R)
• M83: 74,785,920 km (0.109 R)
• M84: 75,929,895 km (0.104 R)
• M85: 76,057,353 km (0.042 R)
• M86: 76,695,836 km (0.098 R)
• M87: 77,336,115 km (0.069 R)
• M88: 78,364,152 km (0.08 R)
• M89: 82,390,279 km (0.118 R)
• M90: 83,834,946 km (0.105 R)
• M91: 85,818,614 km (0.079 R)
• M92: 86,084,150 km (0.06 R)
• M93: 86,616,270 km (0.096 R)
• M94: 87,283,027 km (0.107 R)
• M95: 88,755,669 km (0.089 R)
• M96: 89,696,938 km (0.093 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 17,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit