🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.57 AU - 0.65 AU

Year: 170 Days

Day: 13.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.92 AU - 0.96 AU

Year: 325 Days

Day: 29.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.34 AU - 1.46 AU

Year: 590 Days

Day: 18.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,364,804 km

• M1: 333,603 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.04 AU - 2.38 AU

Year: 1171 Days

Day: 16 Hours

Environment

Temp: -61 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.13 AU - 4.03 AU

Year: 2414 Days

Day: 31.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.5

Radius: 8.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.95 AU - 7.63 AU

Year: 5623 Days

Day: 14.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,364,804 km

• M1: 108,608 km (0.078 R)
• M2: 1,221,317 km (0.034 R)
• M3: 1,773,782 km (0.071 R)
• M4: 2,363,796 km (0.075 R)
• M5: 3,805,919 km (0.077 R)
• M6: 5,924,973 km (0.105 R)
• M7: 7,363,656 km (0.079 R)
• M8: 9,320,546 km (0.034 R)
• M9: 10,297,270 km (0.103 R)
• M10: 18,102,390 km (0.073 R)
• M11: 18,819,711 km (0.093 R)
• M12: 21,414,038 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647

Radius: 9.6

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.71 AU - 8.85 AU

Year: 7735 Days

Day: 6.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,364,804 km

• M1: 121,324 km (0.114 R)
• M2: 426,055 km (0.1 R)
• M3: 744,100 km (0.075 R)
• M4: 1,262,606 km (0.079 R)
• M5: 1,578,258 km (0.077 R)
• M6: 2,120,699 km (0.045 R)
• M7: 2,882,452 km (0.098 R)
• M8: 3,326,907 km (0.059 R)
• M9: 3,719,751 km (0.092 R)
• M10: 6,101,948 km (0.111 R)
• M11: 6,621,351 km (0.055 R)
• M12: 7,020,778 km (0.093 R)
• M13: 8,029,367 km (0.089 R)
• M14: 10,919,747 km (0.118 R)
• M15: 12,162,756 km (0.107 R)
• M16: 13,042,391 km (0.034 R)
• M17: 14,200,727 km (0.108 R)
• M18: 16,854,295 km (0.07 R)
• M19: 18,016,670 km (0.072 R)
• M20: 20,046,414 km (0.044 R)
• M21: 22,956,392 km (0.107 R)
• M22: 28,539,683 km (0.089 R)
• M23: 33,040,335 km (0.065 R)
• M24: 38,922,224 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.4

Radius: 4.3

Gravity: 39.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.92 AU - 15.94 AU

Year: 18532 Days

Day: 24.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 31,364,804 km

• M1: 54,603 km (0.119 R)
• M2: 234,869 km (0.112 R)
• M3: 462,257 km (0.075 R)
• M4: 1,111,363 km (0.113 R)
• M5: 1,410,110 km (0.067 R)
• M6: 2,678,999 km (0.045 R)
• M7: 2,875,271 km (0.112 R)
• M8: 3,379,865 km (0.049 R)
• M9: 3,521,983 km (0.107 R)
• M10: 4,951,241 km (0.096 R)
• M11: 5,209,596 km (0.037 R)
• M12: 5,753,235 km (0.069 R)
• M13: 6,550,442 km (0.086 R)
• M14: 8,156,226 km (0.029 R)
• M15: 8,780,647 km (0.069 R)
• M16: 10,967,768 km (0.118 R)
• M17: 11,470,417 km (0.103 R)
• M18: 12,054,148 km (0.112 R)
• M19: 16,380,069 km (0.032 R)
• M20: 17,203,007 km (0.119 R)
• M21: 18,226,556 km (0.106 R)
• M22: 19,929,279 km (0.098 R)
• M23: 22,427,114 km (0.06 R)
• M24: 28,970,974 km (0.116 R)
• M25: 31,783,414 km (0.109 R)
• M26: 36,680,650 km (0.074 R)
• M27: 38,085,673 km (0.107 R)
• M28: 41,452,373 km (0.063 R)
• M29: 47,440,626 km (0.094 R)
• M30: 47,936,543 km (0.089 R)
• M31: 48,603,002 km (0.062 R)
• M32: 50,984,750 km (0.099 R)
• M33: 53,443,091 km (0.092 R)
• M34: 54,701,359 km (0.11 R)
• M35: 67,134,438 km (0.076 R)
• M36: 69,657,556 km (0.1 R)
• M37: 71,590,959 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54

Radius: 3.2

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.5 AU - 16.68 AU

Year: 18852 Days

Day: 22.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,364,804 km

• M1: 39,793 km (0.055 R)
• M2: 795,861 km (0.089 R)
• M3: 1,326,185 km (0.106 R)
• M4: 5,964,018 km (0.109 R)
• M5: 6,538,923 km (0.113 R)
• M6: 7,150,030 km (0.108 R)
• M7: 18,342,345 km (0.059 R)
• M8: 21,314,256 km (0.045 R)
• M9: 21,532,818 km (0.092 R)
• M10: 26,391,458 km (0.092 R)
• M11: 26,897,099 km (0.085 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 17,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit