🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.41 AU - 0.61 AU

Year: 134 Days

Day: 34.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.13 AU - 1.21 AU

Year: 467 Days

Day: 44.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 102.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,564,257 km

• M1: 517,758 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.49 AU - 2.09 AU

Year: 884 Days

Day: 23 Hours

Environment

Temp: -49 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.85 AU - 2.07 AU

Year: 1012 Days

Day: 29.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,564,257 km

• M1: 358,287 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.53 AU - 5.69 AU

Year: 3652 Days

Day: 22.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,564,257 km

• M1: 277,654 km (0.107 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.2

Radius: 10.4

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.04 AU - 8.2 AU

Year: 6284 Days

Day: 14.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,564,257 km

• M1: 142,866 km (0.113 R)
• M2: 493,972 km (0.113 R)
• M3: 1,979,629 km (0.064 R)
• M4: 2,490,655 km (0.052 R)
• M5: 3,388,093 km (0.096 R)
• M6: 3,731,270 km (0.083 R)
• M7: 4,148,349 km (0.066 R)
• M8: 5,164,866 km (0.091 R)
• M9: 5,715,985 km (0.098 R)
• M10: 6,442,432 km (0.033 R)
• M11: 8,444,949 km (0.094 R)
• M12: 9,476,128 km (0.067 R)
• M13: 9,975,934 km (0.119 R)
• M14: 12,100,523 km (0.104 R)
• M15: 12,526,727 km (0.1 R)
• M16: 14,689,913 km (0.1 R)
• M17: 20,408,740 km (0.061 R)
• M18: 21,942,417 km (0.102 R)
• M19: 25,151,890 km (0.08 R)
• M20: 27,003,612 km (0.092 R)
• M21: 35,648,425 km (0.044 R)
• M22: 37,304,473 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.4

Radius: 5

Gravity: 25.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.71 AU - 16.31 AU

Year: 18321 Days

Day: 18 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,564,257 km

• M1: 62,233 km (0.113 R)
• M2: 245,041 km (0.062 R)
• M3: 844,480 km (0.102 R)
• M4: 1,285,495 km (0.087 R)
• M5: 1,462,768 km (0.108 R)
• M6: 2,385,787 km (0.11 R)
• M7: 2,995,398 km (0.066 R)
• M8: 3,881,317 km (0.103 R)
• M9: 4,384,265 km (0.114 R)
• M10: 5,557,262 km (0.079 R)
• M11: 6,661,593 km (0.071 R)
• M12: 7,474,209 km (0.083 R)
• M13: 7,711,321 km (0.071 R)
• M14: 8,051,657 km (0.068 R)
• M15: 8,814,456 km (0.041 R)
• M16: 9,513,527 km (0.098 R)
• M17: 9,905,025 km (0.073 R)
• M18: 10,076,015 km (0.066 R)
• M19: 11,768,565 km (0.096 R)
• M20: 12,416,324 km (0.067 R)
• M21: 12,816,349 km (0.104 R)
• M22: 16,649,645 km (0.087 R)
• M23: 17,135,987 km (0.066 R)
• M24: 19,000,126 km (0.114 R)
• M25: 20,254,205 km (0.066 R)
• M26: 20,715,266 km (0.117 R)
• M27: 22,926,173 km (0.092 R)
• M28: 27,360,703 km (0.067 R)
• M29: 28,725,334 km (0.092 R)
• M30: 33,858,785 km (0.095 R)
• M31: 35,430,461 km (0.098 R)
• M32: 38,157,031 km (0.108 R)
• M33: 40,146,683 km (0.072 R)
• M34: 42,955,981 km (0.07 R)
• M35: 46,051,909 km (0.104 R)
• M36: 56,406,924 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.9

Radius: 5.1

Gravity: 28.75 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.64 AU - 20.3 AU

Year: 26941 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,564,257 km

• M1: 63,429 km (0.063 R)
• M2: 336,894 km (0.096 R)
• M3: 611,107 km (0.034 R)
• M4: 827,426 km (0.114 R)
• M5: 1,400,236 km (0.11 R)
• M6: 1,800,710 km (0.058 R)
• M7: 2,115,314 km (0.092 R)
• M8: 2,321,011 km (0.042 R)
• M9: 2,773,096 km (0.092 R)
• M10: 3,251,809 km (0.096 R)
• M11: 3,589,900 km (0.051 R)
• M12: 3,984,988 km (0.115 R)
• M13: 4,979,664 km (0.053 R)
• M14: 5,641,784 km (0.075 R)
• M15: 5,816,066 km (0.045 R)
• M16: 6,454,699 km (0.115 R)
• M17: 7,924,349 km (0.108 R)
• M18: 8,882,523 km (0.111 R)
• M19: 9,118,738 km (0.064 R)
• M20: 12,001,040 km (0.048 R)
• M21: 13,882,682 km (0.111 R)
• M22: 18,890,172 km (0.077 R)
• M23: 22,386,274 km (0.077 R)
• M24: 22,714,043 km (0.048 R)
• M25: 31,436,347 km (0.094 R)
• M26: 32,960,749 km (0.095 R)
• M27: 33,812,709 km (0.104 R)
• M28: 35,265,155 km (0.05 R)
• M29: 37,214,864 km (0.098 R)
• M30: 41,163,948 km (0.1 R)
• M31: 48,594,026 km (0.03 R)
• M32: 51,382,530 km (0.115 R)
• M33: 61,872,931 km (0.097 R)
• M34: 62,734,465 km (0.042 R)
• M35: 64,041,502 km (0.06 R)
• M36: 70,850,300 km (0.111 R)
• M37: 75,158,569 km (0.082 R)
• M38: 80,657,338 km (0.091 R)
• M39: 90,775,988 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 10,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit