🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.61 AU - 0.65 AU

Year: 176 Days

Day: 24.8 Hours

Environment

Temp: 250 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,640,734 km

• M1: 391,946 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.73 AU - 0.79 AU

Year: 233 Days

Day: 32.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.79 AU - 0.89 AU

Year: 271 Days

Day: 29.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.06 AU - 1.56 AU

Year: 527 Days

Day: 42.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,640,734 km

• M1: 40,840 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.87 AU - 2.61 AU

Year: 1178 Days

Day: 47.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.68 AU - 3.86 AU

Year: 2573 Days

Day: 23.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 154.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.19 AU - 4.73 AU

Year: 2770 Days

Day: 32.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,640,734 km

• M1: 597,643 km (0.079 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.5

Radius: 8

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.29 AU - 5.71 AU

Year: 4533 Days

Day: 9 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,640,734 km

• M1: 99,782 km (0.115 R)
• M2: 364,121 km (0.1 R)
• M3: 887,415 km (0.08 R)
• M4: 1,305,541 km (0.072 R)
• M5: 1,975,739 km (0.104 R)
• M6: 2,315,775 km (0.096 R)
• M7: 2,992,406 km (0.09 R)
• M8: 3,538,139 km (0.097 R)
• M9: 4,084,321 km (0.099 R)
• M10: 6,288,646 km (0.111 R)
• M11: 7,660,608 km (0.088 R)
• M12: 8,295,950 km (0.067 R)
• M13: 8,644,214 km (0.079 R)
• M14: 11,108,988 km (0.067 R)
• M15: 12,098,728 km (0.065 R)
• M16: 13,524,396 km (0.043 R)
• M17: 14,007,297 km (0.034 R)
• M18: 14,956,346 km (0.116 R)
• M19: 15,525,117 km (0.101 R)
• M20: 17,487,393 km (0.074 R)
• M21: 18,646,178 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.7

Radius: 8.1

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.54 AU - 8.42 AU

Year: 6481 Days

Day: 6.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,640,734 km

• M1: 100,829 km (0.093 R)
• M2: 359,184 km (0.112 R)
• M3: 682,914 km (0.08 R)
• M4: 1,813,725 km (0.082 R)
• M5: 2,965,927 km (0.075 R)
• M6: 4,117,382 km (0.038 R)
• M7: 4,384,115 km (0.071 R)
• M8: 6,035,676 km (0.115 R)
• M9: 6,380,798 km (0.119 R)
• M10: 6,892,273 km (0.117 R)
• M11: 8,031,012 km (0.036 R)
• M12: 8,307,918 km (0.08 R)
• M13: 9,404,171 km (0.095 R)
• M14: 13,365,373 km (0.106 R)
• M15: 14,710,707 km (0.092 R)
• M16: 17,150,199 km (0.118 R)
• M17: 19,972,961 km (0.102 R)
• M18: 20,546,819 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.7

Radius: 6.7

Gravity: 18.79 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.3 AU - 19.22 AU

Year: 23044 Days

Day: 17.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,640,734 km

• M1: 83,625 km (0.074 R)
• M2: 350,807 km (0.084 R)
• M3: 1,063,192 km (0.102 R)
• M4: 2,267,605 km (0.11 R)
• M5: 2,550,045 km (0.118 R)
• M6: 4,192,480 km (0.108 R)
• M7: 5,194,038 km (0.106 R)
• M8: 5,560,852 km (0.089 R)
• M9: 7,006,865 km (0.097 R)
• M10: 7,506,073 km (0.095 R)
• M11: 7,975,212 km (0.108 R)
• M12: 11,548,806 km (0.062 R)
• M13: 14,740,925 km (0.11 R)
• M14: 16,236,156 km (0.106 R)
• M15: 18,197,384 km (0.066 R)
• M16: 18,570,182 km (0.095 R)
• M17: 19,138,953 km (0.103 R)
• M18: 20,411,133 km (0.112 R)
• M19: 21,427,352 km (0.069 R)
• M20: 22,476,930 km (0.079 R)
• M21: 23,122,744 km (0.038 R)
• M22: 28,742,837 km (0.083 R)
• M23: 29,760,252 km (0.1 R)
• M24: 34,494,875 km (0.12 R)
• M25: 35,498,528 km (0.119 R)
• M26: 36,817,233 km (0.056 R)
• M27: 39,087,380 km (0.088 R)
• M28: 39,396,898 km (0.106 R)
• M29: 45,764,981 km (0.073 R)
• M30: 52,409,669 km (0.082 R)
• M31: 53,735,106 km (0.109 R)
• M32: 55,667,163 km (0.115 R)
• M33: 66,025,768 km (0.112 R)
• M34: 69,140,545 km (0.102 R)
• M35: 70,276,442 km (0.035 R)
• M36: 78,823,866 km (0.084 R)
• M37: 84,116,340 km (0.076 R)
• M38: 85,150,510 km (0.116 R)
• M39: 87,244,431 km (0.102 R)
• M40: 89,372,311 km (0.11 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 20,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit