🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.59 AU - 0.77 AU

Year: 235 Days

Day: 30.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.22 AU - 2.44 AU

Year: 1490 Days

Day: 37.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.6

Radius: 8.4

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.22 AU - 4.56 AU

Year: 3854 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,872,613 km

• M1: 104,419 km (0.087 R)
• M2: 425,905 km (0.111 R)
• M3: 729,290 km (0.088 R)
• M4: 1,102,237 km (0.085 R)
• M5: 1,388,867 km (0.038 R)
• M6: 1,656,348 km (0.117 R)
• M7: 2,023,610 km (0.084 R)
• M8: 3,349,496 km (0.112 R)
• M9: 3,776,449 km (0.046 R)
• M10: 4,088,061 km (0.094 R)
• M11: 5,615,754 km (0.051 R)
• M12: 6,191,257 km (0.083 R)
• M13: 6,478,785 km (0.105 R)
• M14: 7,299,927 km (0.063 R)
• M15: 8,223,096 km (0.069 R)
• M16: 9,001,304 km (0.097 R)
• M17: 9,789,236 km (0.089 R)
• M18: 12,611,250 km (0.106 R)
• M19: 13,596,950 km (0.106 R)
• M20: 14,133,408 km (0.041 R)
• M21: 16,585,467 km (0.105 R)
• M22: 18,467,857 km (0.1 R)
• M23: 19,065,351 km (0.049 R)
• M24: 20,551,755 km (0.101 R)
• M25: 21,519,205 km (0.101 R)
• M26: 22,516,574 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.5

Radius: 11.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.3 AU - 5.32 AU

Year: 4420 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,872,613 km

• M1: 148,102 km (0.082 R)
• M2: 921,074 km (0.087 R)
• M3: 1,324,240 km (0.106 R)
• M4: 1,721,423 km (0.108 R)
• M5: 2,892,774 km (0.107 R)
• M6: 7,329,548 km (0.095 R)
• M7: 7,962,945 km (0.091 R)
• M8: 11,316,331 km (0.113 R)
• M9: 12,469,282 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.6

Radius: 13.6

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.33 AU - 9.43 AU

Year: 12036 Days

Day: 8.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,872,613 km

• M1: 169,494 km (0.08 R)
• M2: 636,090 km (0.105 R)
• M3: 1,214,136 km (0.119 R)
• M4: 1,649,915 km (0.118 R)
• M5: 2,174,854 km (0.063 R)
• M6: 2,918,056 km (0.037 R)
• M7: 3,495,504 km (0.059 R)
• M8: 4,431,987 km (0.077 R)
• M9: 6,532,341 km (0.081 R)
• M10: 7,780,286 km (0.094 R)
• M11: 9,277,312 km (0.071 R)
• M12: 10,325,395 km (0.102 R)
• M13: 12,895,636 km (0.106 R)
• M14: 14,785,954 km (0.088 R)
• M15: 15,252,401 km (0.114 R)
• M16: 17,585,379 km (0.112 R)
• M17: 18,798,319 km (0.12 R)
• M18: 24,304,568 km (0.091 R)
• M19: 24,955,169 km (0.108 R)
• M20: 26,388,466 km (0.075 R)
• M21: 32,226,523 km (0.041 R)
• M22: 33,810,316 km (0.096 R)
• M23: 42,649,156 km (0.094 R)
• M24: 45,112,584 km (0.118 R)
• M25: 45,954,372 km (0.088 R)
• M26: 46,521,347 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 12,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit