🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.25 AU - 1.35 AU

Year: 521 Days

Day: 21.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.26 AU - 1.52 AU

Year: 576 Days

Day: 44.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.38 AU - 1.74 AU

Year: 685 Days

Day: 14.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.52 AU - 2.3 AU

Year: 928 Days

Day: 24.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,241,635 km

• M1: 775,366 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.6 AU - 4.22 AU

Year: 2717 Days

Day: 46.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,241,635 km

• M1: 1,637,199 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.11 AU - 5.07 AU

Year: 2907 Days

Day: 39.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,241,635 km

• M1: 169,046 km (0.1 R)

Asteroid Belt

Center: 11.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.3

Radius: 6.2

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 19.38 AU - 19.82 AU

Year: 30497 Days

Day: 17.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 89,241,635 km

• M1: 91,703 km (0.105 R)
• M2: 450,888 km (0.1 R)
• M3: 1,258,716 km (0.074 R)
• M4: 1,588,879 km (0.111 R)
• M5: 1,728,454 km (0.103 R)
• M6: 1,799,662 km (0.051 R)
• M7: 2,981,785 km (0.076 R)
• M8: 3,067,654 km (0.119 R)
• M9: 3,285,768 km (0.104 R)
• M10: 3,374,479 km (0.062 R)
• M11: 3,645,551 km (0.088 R)
• M12: 4,017,600 km (0.111 R)
• M13: 4,401,917 km (0.047 R)
• M14: 4,898,732 km (0.091 R)
• M15: 5,153,796 km (0.103 R)
• M16: 5,360,989 km (0.115 R)
• M17: 5,676,940 km (0.051 R)
• M18: 6,943,136 km (0.045 R)
• M19: 8,780,647 km (0.082 R)
• M20: 9,912,355 km (0.072 R)
• M21: 10,169,962 km (0.085 R)
• M22: 11,356,722 km (0.07 R)
• M23: 13,005,889 km (0.085 R)
• M24: 13,287,881 km (0.085 R)
• M25: 13,429,700 km (0.108 R)
• M26: 15,466,924 km (0.111 R)
• M27: 16,673,730 km (0.108 R)
• M28: 16,750,174 km (0.118 R)
• M29: 17,520,753 km (0.106 R)
• M30: 17,754,126 km (0.114 R)
• M31: 20,552,803 km (0.108 R)
• M32: 20,799,041 km (0.099 R)
• M33: 22,549,635 km (0.118 R)
• M34: 24,607,354 km (0.105 R)
• M35: 25,482,352 km (0.066 R)
• M36: 26,456,533 km (0.102 R)
• M37: 27,533,189 km (0.118 R)
• M38: 28,532,652 km (0.044 R)
• M39: 28,899,017 km (0.047 R)
• M40: 28,990,871 km (0.117 R)
• M41: 29,174,876 km (0.073 R)
• M42: 30,660,532 km (0.089 R)
• M43: 31,223,918 km (0.073 R)
• M44: 33,126,803 km (0.117 R)
• M45: 33,704,849 km (0.107 R)
• M46: 34,092,158 km (0.077 R)
• M47: 34,578,351 km (0.09 R)
• M48: 35,360,897 km (0.099 R)
• M49: 38,347,320 km (0.035 R)
• M50: 38,650,405 km (0.098 R)
• M51: 39,564,298 km (0.12 R)
• M52: 41,000,139 km (0.076 R)
• M53: 44,133,765 km (0.093 R)
• M54: 44,239,531 km (0.091 R)
• M55: 45,195,462 km (0.062 R)
• M56: 47,019,359 km (0.07 R)
• M57: 47,235,528 km (0.101 R)
• M58: 47,343,687 km (0.066 R)
• M59: 48,212,252 km (0.112 R)
• M60: 48,648,480 km (0.107 R)
• M61: 51,293,520 km (0.086 R)
• M62: 53,420,352 km (0.072 R)
• M63: 53,645,946 km (0.097 R)
• M64: 54,324,522 km (0.113 R)
• M65: 55,005,940 km (0.092 R)
• M66: 55,804,494 km (0.077 R)
• M67: 58,107,104 km (0.1 R)
• M68: 58,338,981 km (0.107 R)
• M69: 58,455,069 km (0.091 R)
• M70: 60,205,813 km (0.113 R)
• M71: 60,675,550 km (0.066 R)
• M72: 60,793,134 km (0.101 R)
• M73: 61,028,601 km (0.109 R)
• M74: 62,447,986 km (0.087 R)
• M75: 63,519,555 km (0.095 R)
• M76: 63,877,992 km (0.053 R)
• M77: 64,117,498 km (0.105 R)
• M78: 64,237,326 km (0.097 R)
• M79: 66,285,470 km (0.096 R)
• M80: 69,582,308 km (0.083 R)
• M81: 69,828,696 km (0.1 R)
• M82: 70,322,219 km (0.085 R)
• M83: 72,682,125 km (0.119 R)
• M84: 75,447,143 km (0.12 R)
• M85: 75,700,113 km (0.096 R)
• M86: 75,826,822 km (0.081 R)
• M87: 78,246,269 km (0.083 R)
• M88: 78,630,586 km (0.097 R)
• M89: 79,144,006 km (0.055 R)
• M90: 79,787,276 km (0.119 R)
• M91: 80,949,652 km (0.046 R)
• M92: 82,899,510 km (0.111 R)
• M93: 83,814,601 km (0.086 R)
• M94: 87,641,464 km (0.119 R)
• M95: 88,707,199 km (0.072 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 13,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit