🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.85 AU - 1.27 AU

Year: 401 Days

Day: 33.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,139,346 km

• M1: 300,093 km (0.095 R)
• M2: 576,550 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.07 AU - 1.13 AU

Year: 424 Days

Day: 39.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,139,346 km

• M1: 76,295 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.15 AU - 1.83 AU

Year: 668 Days

Day: 15.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.67 AU - 2.47 AU

Year: 1093 Days

Day: 17.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.71 AU - 3.81 AU

Year: 2676 Days

Day: 42.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 65.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3 AU - 4.82 AU

Year: 2838 Days

Day: 22.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 58 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,139,346 km

• M1: 620,682 km (0.101 R)

Asteroid Belt

Center: 9.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.4

Radius: 4.4

Gravity: 28.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.58 AU - 18.86 AU

Year: 22880 Days

Day: 20.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 77,139,346 km

• M1: 67,319 km (0.077 R)
• M2: 169,046 km (0.056 R)
• M3: 289,322 km (0.045 R)
• M4: 766,240 km (0.065 R)
• M5: 1,302,848 km (0.064 R)
• M6: 2,455,948 km (0.027 R)
• M7: 3,543,525 km (0.118 R)
• M8: 4,354,944 km (0.117 R)
• M9: 4,667,902 km (0.104 R)
• M10: 5,746,353 km (0.097 R)
• M11: 6,188,415 km (0.12 R)
• M12: 6,489,256 km (0.029 R)
• M13: 6,846,197 km (0.109 R)
• M14: 7,579,077 km (0.101 R)
• M15: 8,724,398 km (0.116 R)
• M16: 8,892,397 km (0.095 R)
• M17: 10,039,214 km (0.095 R)
• M18: 10,333,174 km (0.067 R)
• M19: 10,451,506 km (0.109 R)
• M20: 10,629,976 km (0.092 R)
• M21: 10,929,471 km (0.07 R)
• M22: 11,050,196 km (0.061 R)
• M23: 11,475,802 km (0.054 R)
• M24: 11,536,988 km (0.116 R)
• M25: 11,906,644 km (0.106 R)
• M26: 12,784,335 km (0.035 R)
• M27: 13,424,015 km (0.093 R)
• M28: 14,667,622 km (0.099 R)
• M29: 15,404,392 km (0.108 R)
• M30: 16,566,468 km (0.062 R)
• M31: 16,635,732 km (0.111 R)
• M32: 17,192,984 km (0.118 R)
• M33: 18,397,546 km (0.099 R)
• M34: 19,046,053 km (0.032 R)
• M35: 19,555,733 km (0.112 R)
• M36: 20,069,901 km (0.096 R)
• M37: 20,886,705 km (0.074 R)
• M38: 21,336,995 km (0.029 R)
• M39: 21,866,122 km (0.117 R)
• M40: 21,942,118 km (0.049 R)
• M41: 23,324,253 km (0.089 R)
• M42: 23,713,058 km (0.117 R)
• M43: 24,418,561 km (0.027 R)
• M44: 24,497,250 km (0.12 R)
• M45: 25,529,475 km (0.036 R)
• M46: 26,494,680 km (0.104 R)
• M47: 27,308,194 km (0.11 R)
• M48: 28,626,899 km (0.073 R)
• M49: 29,545,280 km (0.046 R)
• M50: 30,983,664 km (0.108 R)
• M51: 32,531,403 km (0.055 R)
• M52: 33,402,063 km (0.11 R)
• M53: 33,928,199 km (0.093 R)
• M54: 35,701,382 km (0.115 R)
• M55: 36,779,833 km (0.115 R)
• M56: 36,960,548 km (0.053 R)
• M57: 37,595,590 km (0.066 R)
• M58: 38,325,628 km (0.085 R)
• M59: 38,876,298 km (0.114 R)
• M60: 39,060,453 km (0.039 R)
• M61: 39,244,907 km (0.11 R)
• M62: 39,337,209 km (0.109 R)
• M63: 39,707,164 km (0.066 R)
• M64: 40,078,317 km (0.112 R)
• M65: 40,450,666 km (0.034 R)
• M66: 42,518,856 km (0.088 R)
• M67: 43,183,969 km (0.118 R)
• M68: 46,854,801 km (0.12 R)
• M69: 49,124,650 km (0.117 R)
• M70: 49,323,764 km (0.097 R)
• M71: 49,822,524 km (0.102 R)
• M72: 52,748,658 km (0.067 R)
• M73: 54,695,674 km (0.03 R)
• M74: 54,798,897 km (0.11 R)
• M75: 55,626,173 km (0.068 R)
• M76: 57,293,292 km (0.104 R)
• M77: 57,817,632 km (0.073 R)
• M78: 59,188,248 km (0.093 R)
• M79: 60,462,971 km (0.064 R)
• M80: 61,639,409 km (0.095 R)
• M81: 62,176,615 km (0.118 R)
• M82: 63,255,664 km (0.107 R)
• M83: 68,632,062 km (0.063 R)
• M84: 69,188,866 km (0.118 R)
• M85: 69,635,266 km (0.062 R)
• M86: 70,643,406 km (0.081 R)
• M87: 71,318,242 km (0.076 R)
• M88: 71,995,172 km (0.116 R)
• M89: 73,128,077 km (0.072 R)
• M90: 74,266,816 km (0.119 R)
• M91: 74,952,872 km (0.099 R)
• M92: 75,756,063 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 16,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit