🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.5 AU - 0.58 AU

Year: 152 Days

Day: 37 Hours

Environment

Temp: 157 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,559,169 km

• M1: 284,685 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.77 AU - 1.03 AU

Year: 327 Days

Day: 42.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.04 AU - 1.1 AU

Year: 424 Days

Day: 16.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.19 AU - 1.39 AU

Year: 561 Days

Day: 28.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.67 AU - 1.85 AU

Year: 894 Days

Day: 44.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 173.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 12.1

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.79 AU - 5.61 AU

Year: 3901 Days

Day: 7.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,559,169 km

• M1: 151,692 km (0.1 R)
• M2: 529,427 km (0.105 R)
• M3: 945,758 km (0.053 R)
• M4: 1,423,873 km (0.094 R)
• M5: 1,822,252 km (0.092 R)
• M6: 2,403,739 km (0.079 R)
• M7: 2,995,398 km (0.106 R)
• M8: 3,435,814 km (0.11 R)
• M9: 3,919,464 km (0.03 R)
• M10: 4,496,613 km (0.098 R)
• M11: 6,296,574 km (0.092 R)
• M12: 8,535,456 km (0.114 R)
• M13: 9,110,510 km (0.081 R)
• M14: 12,286,174 km (0.085 R)
• M15: 14,307,690 km (0.062 R)
• M16: 15,962,990 km (0.104 R)
• M17: 16,425,248 km (0.089 R)
• M18: 26,513,679 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944

Radius: 14.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.04 AU - 8.92 AU

Year: 9455 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,559,169 km

• M1: 177,124 km (0.094 R)
• M2: 649,554 km (0.108 R)
• M3: 1,183,319 km (0.064 R)
• M4: 1,853,368 km (0.115 R)
• M5: 2,919,253 km (0.113 R)
• M6: 3,527,069 km (0.03 R)
• M7: 4,023,884 km (0.081 R)
• M8: 4,779,951 km (0.096 R)
• M9: 5,526,145 km (0.089 R)
• M10: 6,090,129 km (0.106 R)
• M11: 7,973,267 km (0.078 R)
• M12: 8,556,699 km (0.079 R)
• M13: 11,515,446 km (0.047 R)
• M14: 13,536,812 km (0.09 R)
• M15: 18,737,133 km (0.063 R)
• M16: 20,178,808 km (0.1 R)
• M17: 22,214,386 km (0.116 R)
• M18: 28,721,744 km (0.083 R)
• M19: 30,095,950 km (0.102 R)
• M20: 35,792,039 km (0.075 R)
• M21: 39,792,136 km (0.102 R)
• M22: 41,499,197 km (0.093 R)
• M23: 42,709,294 km (0.086 R)
• M24: 47,639,442 km (0.085 R)
• M25: 48,521,172 km (0.093 R)
• M26: 50,165,701 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.5

Radius: 14.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.9 AU - 13.2 AU

Year: 15029 Days

Day: 9.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,559,169 km

• M1: 182,958 km (0.105 R)
• M2: 877,242 km (0.07 R)
• M3: 1,649,167 km (0.102 R)
• M4: 2,281,068 km (0.098 R)
• M5: 2,888,735 km (0.114 R)
• M6: 5,514,776 km (0.068 R)
• M7: 6,000,221 km (0.055 R)
• M8: 6,479,084 km (0.097 R)
• M9: 7,207,775 km (0.073 R)
• M10: 11,441,245 km (0.043 R)
• M11: 12,673,333 km (0.073 R)
• M12: 13,756,272 km (0.097 R)
• M13: 16,500,944 km (0.046 R)
• M14: 19,741,833 km (0.109 R)
• M15: 21,591,161 km (0.101 R)
• M16: 22,969,407 km (0.047 R)
• M17: 26,808,238 km (0.072 R)
• M18: 28,590,995 km (0.109 R)
• M19: 33,552,110 km (0.11 R)
• M20: 35,178,687 km (0.047 R)

Asteroid Belt

Center: 12.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.6

Radius: 4.8

Gravity: 37.79 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.67 AU - 15.29 AU

Year: 17905 Days

Day: 23.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,559,169 km

• M1: 59,690 km (0.116 R)
• M2: 378,931 km (0.117 R)
• M3: 536,308 km (0.099 R)
• M4: 718,818 km (0.089 R)
• M5: 1,143,825 km (0.06 R)
• M6: 1,343,090 km (0.108 R)
• M7: 1,565,392 km (0.094 R)
• M8: 1,964,370 km (0.108 R)
• M9: 2,338,664 km (0.108 R)
• M10: 2,833,982 km (0.117 R)
• M11: 3,173,868 km (0.119 R)
• M12: 4,061,732 km (0.075 R)
• M13: 6,487,760 km (0.119 R)
• M14: 8,103,866 km (0.083 R)
• M15: 11,384,398 km (0.093 R)
• M16: 11,578,127 km (0.116 R)
• M17: 17,168,749 km (0.07 R)
• M18: 17,594,954 km (0.114 R)
• M19: 21,068,317 km (0.108 R)
• M20: 21,953,188 km (0.108 R)
• M21: 27,788,253 km (0.061 R)
• M22: 31,059,061 km (0.041 R)
• M23: 31,819,318 km (0.111 R)
• M24: 32,982,740 km (0.073 R)
• M25: 33,641,120 km (0.103 R)
• M26: 35,393,959 km (0.055 R)
• M27: 39,966,418 km (0.119 R)
• M28: 40,564,211 km (0.102 R)
• M29: 41,624,860 km (0.055 R)
• M30: 44,596,322 km (0.102 R)
• M31: 53,807,811 km (0.103 R)
• M32: 57,517,689 km (0.11 R)
• M33: 63,598,992 km (0.073 R)
• M34: 64,209,201 km (0.09 R)
• M35: 76,101,035 km (0.072 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: 317 - 14,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit