🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.65 AU - 0.89 AU

Year: 242 Days

Day: 22.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 70.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,905,715 km

• M1: 181,911 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.81 AU - 0.89 AU

Year: 281 Days

Day: 40.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,905,715 km

• M1: 223,649 km (0.094 R)
• M2: 296,952 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.14 AU - 1.44 AU

Year: 525 Days

Day: 34.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.55 AU - 1.91 AU

Year: 815 Days

Day: 17.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487

Radius: 3.2

Gravity: 47.56 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.21 AU - 19.31 AU

Year: 24574 Days

Day: 18.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 77,905,715 km

• M1: 75,996 km (0.106 R)
• M2: 243,695 km (0.108 R)
• M3: 366,216 km (0.068 R)
• M4: 464,801 km (0.094 R)
• M5: 758,461 km (0.098 R)
• M6: 1,099,395 km (0.114 R)
• M7: 1,184,217 km (0.088 R)
• M8: 1,801,757 km (0.117 R)
• M9: 1,834,818 km (0.101 R)
• M10: 2,142,242 km (0.108 R)
• M11: 2,283,911 km (0.083 R)
• M12: 2,997,642 km (0.12 R)
• M13: 3,647,495 km (0.11 R)
• M14: 3,689,532 km (0.093 R)
• M15: 4,075,046 km (0.036 R)
• M16: 4,162,411 km (0.101 R)
• M17: 4,250,524 km (0.05 R)
• M18: 4,654,139 km (0.071 R)
• M19: 4,883,772 km (0.117 R)
• M20: 4,929,998 km (0.095 R)
• M21: 5,838,207 km (0.085 R)
• M22: 5,887,424 km (0.039 R)
• M23: 6,235,688 km (0.059 R)
• M24: 6,796,381 km (0.09 R)
• M25: 6,900,202 km (0.041 R)
• M26: 6,952,112 km (0.102 R)
• M27: 7,004,322 km (0.073 R)
• M28: 7,109,040 km (0.086 R)
• M29: 7,320,123 km (0.079 R)
• M30: 9,598,349 km (0.034 R)
• M31: 9,714,736 km (0.067 R)
• M32: 10,244,013 km (0.103 R)
• M33: 11,024,765 km (0.06 R)
• M34: 11,576,631 km (0.117 R)
• M35: 13,091,160 km (0.098 R)
• M36: 13,479,516 km (0.066 R)
• M37: 13,675,041 km (0.042 R)
• M38: 14,400,141 km (0.03 R)
• M39: 15,002,572 km (0.112 R)
• M40: 16,093,889 km (0.105 R)
• M41: 16,649,046 km (0.058 R)
• M42: 17,920,927 km (0.104 R)
• M43: 19,738,541 km (0.092 R)
• M44: 19,812,443 km (0.065 R)
• M45: 19,960,545 km (0.111 R)
• M46: 21,385,764 km (0.112 R)
• M47: 22,149,012 km (0.101 R)
• M48: 22,379,692 km (0.079 R)
• M49: 22,611,269 km (0.066 R)
• M50: 23,232,400 km (0.076 R)
• M51: 23,388,580 km (0.06 R)
• M52: 24,253,854 km (0.106 R)
• M53: 24,332,991 km (0.103 R)
• M54: 24,809,760 km (0.093 R)
• M55: 24,889,645 km (0.117 R)
• M56: 26,747,800 km (0.083 R)
• M57: 27,817,724 km (0.101 R)
• M58: 28,901,561 km (0.068 R)
• M59: 32,060,768 km (0.084 R)
• M60: 32,670,679 km (0.063 R)
• M61: 35,957,494 km (0.118 R)
• M62: 36,319,072 km (0.09 R)
• M63: 36,500,384 km (0.086 R)
• M64: 36,772,802 km (0.079 R)
• M65: 36,863,758 km (0.091 R)
• M66: 37,137,073 km (0.111 R)
• M67: 37,777,501 km (0.119 R)
• M68: 38,606,124 km (0.115 R)
• M69: 41,128,045 km (0.09 R)
• M70: 43,413,900 km (0.078 R)
• M71: 44,669,176 km (0.11 R)
• M72: 45,155,220 km (0.09 R)
• M73: 47,710,351 km (0.117 R)
• M74: 48,306,648 km (0.107 R)
• M75: 48,805,408 km (0.057 R)
• M76: 51,935,893 km (0.118 R)
• M77: 52,959,441 km (0.118 R)
• M78: 53,062,066 km (0.096 R)
• M79: 53,473,759 km (0.116 R)
• M80: 54,818,494 km (0.102 R)
• M81: 56,069,880 km (0.082 R)
• M82: 56,279,317 km (0.115 R)
• M83: 56,384,036 km (0.105 R)
• M84: 58,281,984 km (0.089 R)
• M85: 59,558,951 km (0.103 R)
• M86: 59,879,689 km (0.066 R)
• M87: 64,100,144 km (0.119 R)
• M88: 64,648,121 km (0.113 R)
• M89: 66,080,222 km (0.087 R)
• M90: 68,303,695 km (0.099 R)
• M91: 69,536,980 km (0.107 R)
• M92: 69,874,622 km (0.084 R)
• M93: 69,987,269 km (0.092 R)
• M94: 73,052,081 km (0.086 R)
• M95: 76,856,953 km (0.072 R)
• M96: 77,555,575 km (0.079 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 13,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit