🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.03 AU - 1.11 AU

Year: 419 Days

Day: 36.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,059,940 km

• M1: 44,730 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.83 AU - 3.71 AU

Year: 2240 Days

Day: 37.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,059,940 km

• M1: 74,201 km (0.07 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 14.6

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.12 AU - 5.62 AU

Year: 4070 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 122.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,059,940 km

• M1: 181,761 km (0.099 R)
• M2: 850,314 km (0.098 R)
• M3: 1,585,887 km (0.081 R)
• M4: 2,248,755 km (0.063 R)
• M5: 3,616,229 km (0.116 R)
• M6: 4,339,236 km (0.115 R)
• M7: 5,531,232 km (0.093 R)
• M8: 6,050,187 km (0.052 R)
• M9: 6,959,891 km (0.067 R)
• M10: 8,144,856 km (0.098 R)
• M11: 9,917,292 km (0.031 R)
• M12: 10,388,824 km (0.097 R)
• M13: 11,066,652 km (0.039 R)
• M14: 11,574,387 km (0.042 R)
• M15: 12,344,367 km (0.097 R)
• M16: 13,409,504 km (0.1 R)
• M17: 14,488,853 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.2

Radius: 5.5

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.44 AU - 21.02 AU

Year: 27088 Days

Day: 15.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,059,940 km

• M1: 68,665 km (0.11 R)
• M2: 491,279 km (0.088 R)
• M3: 662,719 km (0.117 R)
• M4: 1,082,939 km (0.046 R)
• M5: 1,550,732 km (0.096 R)
• M6: 1,768,546 km (0.102 R)
• M7: 2,852,383 km (0.077 R)
• M8: 3,706,586 km (0.091 R)
• M9: 5,553,671 km (0.068 R)
• M10: 7,794,049 km (0.116 R)
• M11: 8,640,773 km (0.066 R)
• M12: 10,339,606 km (0.113 R)
• M13: 12,314,747 km (0.12 R)
• M14: 14,748,106 km (0.069 R)
• M15: 16,510,967 km (0.03 R)
• M16: 19,723,432 km (0.059 R)
• M17: 21,857,446 km (0.084 R)
• M18: 22,634,307 km (0.104 R)
• M19: 29,760,252 km (0.068 R)
• M20: 30,955,689 km (0.093 R)
• M21: 36,058,472 km (0.088 R)
• M22: 38,247,538 km (0.113 R)
• M23: 39,090,672 km (0.084 R)
• M24: 42,139,476 km (0.113 R)
• M25: 42,888,064 km (0.09 R)
• M26: 43,189,952 km (0.108 R)
• M27: 45,656,373 km (0.108 R)
• M28: 48,541,517 km (0.088 R)
• M29: 49,198,850 km (0.085 R)
• M30: 50,028,670 km (0.106 R)
• M31: 51,887,273 km (0.107 R)
• M32: 55,383,376 km (0.11 R)
• M33: 59,219,963 km (0.119 R)
• M34: 63,230,083 km (0.115 R)
• M35: 65,401,048 km (0.105 R)
• M36: 66,605,909 km (0.061 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: 440 - 17,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit