🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.39 AU - 1.65 AU

Year: 662 Days

Day: 46.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,168,370 km

• M1: 28,872 km (0.073 R)
• M2: 164,408 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.53 AU - 4.83 AU

Year: 3018 Days

Day: 44.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,168,370 km

• M1: 606,171 km (0.094 R)
• M2: 730,038 km (0.115 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.1

Radius: 14.1

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.08 AU - 6.2 AU

Year: 4730 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,168,370 km

• M1: 175,329 km (0.09 R)
• M2: 761,453 km (0.117 R)
• M3: 1,207,255 km (0.104 R)
• M4: 1,835,865 km (0.086 R)
• M5: 2,726,272 km (0.054 R)
• M6: 3,271,257 km (0.09 R)
• M7: 5,646,123 km (0.116 R)
• M8: 6,278,922 km (0.077 R)
• M9: 9,636,496 km (0.066 R)
• M10: 10,705,822 km (0.088 R)
• M11: 11,376,020 km (0.086 R)
• M12: 12,433,677 km (0.097 R)
• M13: 13,846,779 km (0.062 R)
• M14: 19,029,597 km (0.086 R)
• M15: 19,764,871 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798

Radius: 11.7

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.13 AU - 9.69 AU

Year: 8612 Days

Day: 10.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,168,370 km

• M1: 145,559 km (0.051 R)
• M2: 579,093 km (0.03 R)
• M3: 1,031,328 km (0.097 R)
• M4: 1,825,842 km (0.118 R)
• M5: 2,394,912 km (0.114 R)
• M6: 3,445,239 km (0.086 R)
• M7: 4,691,539 km (0.071 R)
• M8: 5,499,367 km (0.034 R)
• M9: 6,146,677 km (0.093 R)
• M10: 7,271,504 km (0.107 R)
• M11: 7,716,707 km (0.108 R)
• M12: 8,094,591 km (0.028 R)
• M13: 8,617,585 km (0.1 R)
• M14: 9,539,258 km (0.078 R)
• M15: 11,149,380 km (0.117 R)
• M16: 11,797,438 km (0.113 R)
• M17: 12,992,126 km (0.079 R)
• M18: 14,708,463 km (0.087 R)
• M19: 15,754,451 km (0.083 R)
• M20: 16,779,496 km (0.052 R)
• M21: 17,631,156 km (0.114 R)
• M22: 18,437,040 km (0.094 R)
• M23: 19,190,714 km (0.053 R)
• M24: 26,734,336 km (0.092 R)
• M25: 28,191,270 km (0.085 R)
• M26: 36,045,607 km (0.093 R)
• M27: 38,063,682 km (0.086 R)
• M28: 44,434,906 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.7

Radius: 11.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.02 AU - 13.76 AU

Year: 14477 Days

Day: 6 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,168,370 km

• M1: 146,905 km (0.085 R)
• M2: 520,002 km (0.059 R)
• M3: 1,507,797 km (0.091 R)
• M4: 2,232,150 km (0.111 R)
• M5: 2,774,592 km (0.087 R)
• M6: 3,740,545 km (0.091 R)
• M7: 4,126,208 km (0.117 R)
• M8: 4,653,092 km (0.05 R)
• M9: 5,478,872 km (0.106 R)
• M10: 7,341,964 km (0.104 R)
• M11: 10,323,001 km (0.115 R)
• M12: 11,671,177 km (0.114 R)
• M13: 12,108,751 km (0.05 R)
• M14: 13,969,898 km (0.096 R)
• M15: 25,102,523 km (0.085 R)
• M16: 30,413,247 km (0.109 R)
• M17: 33,166,297 km (0.032 R)
• M18: 35,966,320 km (0.062 R)
• M19: 36,544,665 km (0.057 R)
• M20: 37,246,878 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.9

Radius: 7

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.22 AU - 16.74 AU

Year: 19456 Days

Day: 20.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,168,370 km

• M1: 87,365 km (0.093 R)
• M2: 1,000,511 km (0.092 R)
• M3: 1,232,238 km (0.039 R)
• M4: 1,484,310 km (0.092 R)
• M5: 2,114,267 km (0.089 R)
• M6: 2,785,213 km (0.085 R)
• M7: 3,306,113 km (0.064 R)
• M8: 3,890,143 km (0.067 R)
• M9: 4,305,277 km (0.105 R)
• M10: 6,015,031 km (0.112 R)
• M11: 6,837,969 km (0.083 R)
• M12: 8,974,526 km (0.112 R)
• M13: 9,756,624 km (0.079 R)
• M14: 12,241,145 km (0.116 R)
• M15: 13,700,921 km (0.091 R)
• M16: 15,041,468 km (0.108 R)
• M17: 17,894,598 km (0.085 R)
• M18: 18,682,680 km (0.107 R)
• M19: 19,954,262 km (0.096 R)
• M20: 21,089,261 km (0.094 R)
• M21: 23,075,621 km (0.109 R)
• M22: 24,966,987 km (0.098 R)
• M23: 29,415,130 km (0.104 R)
• M24: 31,132,663 km (0.097 R)
• M25: 33,569,164 km (0.095 R)
• M26: 33,965,000 km (0.079 R)
• M27: 35,036,270 km (0.025 R)
• M28: 36,268,059 km (0.057 R)
• M29: 37,386,901 km (0.111 R)
• M30: 38,384,719 km (0.09 R)
• M31: 42,553,713 km (0.118 R)
• M32: 68,400,036 km (0.066 R)
• M33: 72,278,062 km (0.099 R)
• M34: 73,159,343 km (0.057 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 16,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit