🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.55 AU - 0.65 AU

Year: 177 Days

Day: 42.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.47 AU - 0.75 AU

Year: 181 Days

Day: 12.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 156.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.88 AU - 1.28 AU

Year: 427 Days

Day: 18.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 116.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.8

Radius: 14

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.61 AU - 4.61 AU

Year: 3769 Days

Day: 11.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,428,906 km

• M1: 174,132 km (0.086 R)
• M2: 855,401 km (0.096 R)
• M3: 1,428,510 km (0.074 R)
• M4: 2,509,504 km (0.114 R)
• M5: 3,478,599 km (0.08 R)
• M6: 3,979,303 km (0.08 R)
• M7: 5,346,927 km (0.04 R)
• M8: 5,857,953 km (0.085 R)
• M9: 8,956,873 km (0.105 R)
• M10: 9,867,326 km (0.119 R)
• M11: 10,838,515 km (0.105 R)
• M12: 11,915,171 km (0.037 R)
• M13: 13,756,422 km (0.097 R)
• M14: 14,233,041 km (0.105 R)
• M15: 15,168,775 km (0.061 R)
• M16: 17,382,973 km (0.112 R)
• M17: 17,940,525 km (0.096 R)
• M18: 20,107,749 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.7

Radius: 14

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.72 AU - 7 AU

Year: 6108 Days

Day: 14.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,428,906 km

• M1: 175,478 km (0.111 R)
• M2: 956,678 km (0.058 R)
• M3: 1,625,381 km (0.074 R)
• M4: 2,069,238 km (0.083 R)
• M5: 2,740,783 km (0.114 R)
• M6: 3,231,912 km (0.066 R)
• M7: 4,711,286 km (0.102 R)
• M8: 6,368,381 km (0.089 R)
• M9: 7,130,283 km (0.097 R)
• M10: 9,520,109 km (0.088 R)
• M11: 11,236,595 km (0.12 R)
• M12: 11,937,162 km (0.117 R)
• M13: 13,873,108 km (0.106 R)
• M14: 14,388,174 km (0.102 R)
• M15: 22,379,393 km (0.1 R)
• M16: 25,819,396 km (0.103 R)
• M17: 26,687,662 km (0.026 R)
• M18: 28,574,390 km (0.083 R)
• M19: 29,036,498 km (0.057 R)
• M20: 30,452,591 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.7

Radius: 8.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.12 AU - 7.82 AU

Year: 6267 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,428,906 km

• M1: 108,159 km (0.059 R)
• M2: 403,615 km (0.115 R)
• M3: 1,095,206 km (0.088 R)
• M4: 2,592,830 km (0.08 R)
• M5: 3,139,012 km (0.053 R)
• M6: 5,945,618 km (0.091 R)
• M7: 6,921,594 km (0.094 R)
• M8: 8,090,402 km (0.116 R)
• M9: 10,997,388 km (0.042 R)
• M10: 11,598,921 km (0.099 R)
• M11: 13,578,251 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.7

Radius: 15

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.18 AU - 8.8 AU

Year: 7806 Days

Day: 9.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,428,906 km

• M1: 186,549 km (0.088 R)
• M2: 919,429 km (0.079 R)
• M3: 1,538,614 km (0.096 R)
• M4: 2,402,392 km (0.102 R)
• M5: 3,068,552 km (0.09 R)
• M6: 3,811,604 km (0.116 R)
• M7: 5,177,582 km (0.108 R)
• M8: 9,059,049 km (0.072 R)
• M9: 10,865,892 km (0.064 R)
• M10: 12,851,504 km (0.103 R)
• M11: 15,183,436 km (0.083 R)
• M12: 19,495,744 km (0.09 R)
• M13: 21,098,236 km (0.036 R)
• M14: 22,938,141 km (0.081 R)
• M15: 24,882,763 km (0.034 R)
• M16: 30,359,093 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.5

Radius: 7.1

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.53 AU - 14.13 AU

Year: 18533 Days

Day: 18.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,428,906 km

• M1: 88,412 km (0.113 R)
• M2: 571,613 km (0.108 R)
• M3: 805,435 km (0.053 R)
• M4: 1,041,500 km (0.1 R)
• M5: 1,541,307 km (0.081 R)
• M6: 1,931,009 km (0.118 R)
• M7: 2,733,153 km (0.061 R)
• M8: 3,892,836 km (0.076 R)
• M9: 4,146,404 km (0.09 R)
• M10: 4,793,116 km (0.084 R)
• M11: 5,784,650 km (0.092 R)
• M12: 7,044,863 km (0.065 R)
• M13: 7,863,462 km (0.087 R)
• M14: 8,269,920 km (0.119 R)
• M15: 9,460,121 km (0.096 R)
• M16: 10,037,269 km (0.109 R)
• M17: 11,582,765 km (0.088 R)
• M18: 12,378,326 km (0.047 R)
• M19: 14,677,197 km (0.086 R)
• M20: 15,608,144 km (0.073 R)
• M21: 16,331,749 km (0.103 R)
• M22: 17,161,718 km (0.109 R)
• M23: 17,673,044 km (0.063 R)
• M24: 24,518,343 km (0.064 R)
• M25: 28,820,329 km (0.091 R)
• M26: 34,940,378 km (0.069 R)
• M27: 37,299,985 km (0.104 R)
• M28: 41,414,824 km (0.116 R)
• M29: 42,334,253 km (0.094 R)
• M30: 51,055,360 km (0.112 R)
• M31: 53,004,171 km (0.08 R)
• M32: 69,332,180 km (0.074 R)
• M33: 73,044,900 km (0.097 R)
• M34: 74,386,195 km (0.101 R)
• M35: 74,611,340 km (0.079 R)
• M36: 76,428,954 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 19,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit