🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.52 AU - 0.54 AU

Year: 165 Days

Day: 40.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.54 AU - 0.66 AU

Year: 199 Days

Day: 34.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 59.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.79 AU

Year: 219 Days

Day: 43.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.4

Radius: 12.7

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3 AU - 3.24 AU

Year: 2356 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,424,179 km

• M1: 158,275 km (0.108 R)
• M2: 564,283 km (0.082 R)
• M3: 1,126,472 km (0.093 R)
• M4: 1,539,362 km (0.075 R)
• M5: 1,959,882 km (0.074 R)
• M6: 2,472,105 km (0.088 R)
• M7: 3,271,705 km (0.102 R)
• M8: 3,677,415 km (0.077 R)
• M9: 4,298,396 km (0.094 R)
• M10: 4,786,982 km (0.058 R)
• M11: 5,801,106 km (0.094 R)
• M12: 6,239,578 km (0.097 R)
• M13: 6,840,063 km (0.056 R)
• M14: 7,330,296 km (0.109 R)
• M15: 7,905,799 km (0.1 R)
• M16: 8,842,281 km (0.082 R)
• M17: 9,285,540 km (0.073 R)
• M18: 10,216,787 km (0.083 R)
• M19: 12,348,855 km (0.079 R)
• M20: 13,121,229 km (0.103 R)
• M21: 13,971,244 km (0.075 R)
• M22: 14,905,333 km (0.115 R)
• M23: 15,632,828 km (0.077 R)
• M24: 16,846,067 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.9

Radius: 14.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.33 AU - 5.41 AU

Year: 3905 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,424,179 km

• M1: 184,005 km (0.095 R)
• M2: 866,321 km (0.114 R)
• M3: 1,419,235 km (0.12 R)
• M4: 2,633,820 km (0.099 R)
• M5: 3,225,928 km (0.106 R)
• M6: 4,270,122 km (0.093 R)
• M7: 4,757,063 km (0.102 R)
• M8: 5,308,480 km (0.119 R)
• M9: 7,090,789 km (0.116 R)
• M10: 12,476,762 km (0.108 R)
• M11: 13,948,356 km (0.109 R)
• M12: 14,644,584 km (0.08 R)
• M13: 15,251,503 km (0.081 R)
• M14: 19,848,795 km (0.108 R)
• M15: 20,593,044 km (0.052 R)
• M16: 24,212,415 km (0.113 R)
• M17: 26,091,963 km (0.115 R)
• M18: 28,661,755 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.2

Radius: 14.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.07 AU - 5.31 AU

Year: 4342 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,424,179 km

• M1: 177,872 km (0.09 R)
• M2: 706,401 km (0.065 R)
• M3: 1,173,446 km (0.084 R)
• M4: 1,831,676 km (0.114 R)
• M5: 2,679,747 km (0.083 R)
• M6: 3,271,556 km (0.07 R)
• M7: 4,038,395 km (0.088 R)
• M8: 4,820,941 km (0.096 R)
• M9: 6,078,760 km (0.071 R)
• M10: 7,043,068 km (0.067 R)
• M11: 8,143,210 km (0.081 R)
• M12: 9,080,292 km (0.112 R)
• M13: 10,046,245 km (0.085 R)
• M14: 11,079,667 km (0.072 R)
• M15: 12,958,168 km (0.088 R)
• M16: 13,817,757 km (0.118 R)
• M17: 14,288,093 km (0.101 R)
• M18: 16,162,255 km (0.084 R)
• M19: 16,802,234 km (0.119 R)
• M20: 17,398,831 km (0.1 R)
• M21: 17,947,705 km (0.1 R)
• M22: 19,338,367 km (0.027 R)
• M23: 22,333,466 km (0.043 R)
• M24: 24,697,561 km (0.051 R)
• M25: 26,818,261 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 14.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.9 AU - 6.22 AU

Year: 4866 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,424,179 km

• M1: 188,643 km (0.104 R)
• M2: 858,692 km (0.094 R)
• M3: 2,030,492 km (0.075 R)
• M4: 5,438,631 km (0.087 R)
• M5: 6,196,344 km (0.086 R)
• M6: 9,987,752 km (0.113 R)
• M7: 13,035,510 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767

Radius: 7.8

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.23 AU - 12.23 AU

Year: 18284 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,424,179 km

• M1: 97,089 km (0.104 R)
• M2: 455,825 km (0.09 R)
• M3: 785,389 km (0.057 R)
• M4: 1,659,639 km (0.073 R)
• M5: 2,398,054 km (0.051 R)
• M6: 2,891,428 km (0.101 R)
• M7: 3,954,171 km (0.057 R)
• M8: 6,257,380 km (0.091 R)
• M9: 8,214,718 km (0.11 R)
• M10: 9,332,214 km (0.058 R)
• M11: 9,669,408 km (0.101 R)
• M12: 10,791,093 km (0.063 R)
• M13: 11,351,636 km (0.116 R)
• M14: 13,717,526 km (0.115 R)
• M15: 15,912,127 km (0.095 R)
• M16: 18,330,526 km (0.119 R)
• M17: 19,128,332 km (0.08 R)
• M18: 22,053,868 km (0.098 R)
• M19: 25,048,817 km (0.076 R)
• M20: 29,489,480 km (0.117 R)
• M21: 32,853,787 km (0.097 R)
• M22: 34,561,446 km (0.088 R)
• M23: 37,867,859 km (0.115 R)
• M24: 45,421,803 km (0.09 R)
• M25: 48,036,026 km (0.079 R)
• M26: 69,839,168 km (0.09 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: 196 - 15,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit