🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.98 AU - 1.14 AU

Year: 399 Days

Day: 28.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,163,273 km

• M1: 20,345 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.31 AU - 2.05 AU

Year: 795 Days

Day: 21.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,163,273 km

• M1: 298,597 km (0.08 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.2

Radius: 13.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.52 AU - 7.36 AU

Year: 6678 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,163,273 km

• M1: 173,534 km (0.062 R)
• M2: 743,950 km (0.028 R)
• M3: 1,176,288 km (0.078 R)
• M4: 1,854,116 km (0.111 R)
• M5: 2,342,254 km (0.086 R)
• M6: 2,840,116 km (0.032 R)
• M7: 3,474,111 km (0.098 R)
• M8: 4,430,790 km (0.104 R)
• M9: 5,960,727 km (0.047 R)
• M10: 6,934,908 km (0.065 R)
• M11: 9,812,573 km (0.095 R)
• M12: 14,722,076 km (0.09 R)
• M13: 18,344,888 km (0.061 R)
• M14: 18,827,341 km (0.049 R)
• M15: 24,376,674 km (0.112 R)
• M16: 25,810,121 km (0.11 R)
• M17: 28,292,398 km (0.117 R)
• M18: 29,780,299 km (0.069 R)
• M19: 34,037,106 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.8

Radius: 3.7

Gravity: 22.85 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.53 AU - 23.45 AU

Year: 30226 Days

Day: 18.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,163,273 km

• M1: 47,572 km (0.119 R)
• M2: 179,218 km (0.055 R)
• M3: 338,839 km (0.088 R)
• M4: 855,999 km (0.1 R)
• M5: 1,309,729 km (0.094 R)
• M6: 1,432,998 km (0.096 R)
• M7: 2,502,623 km (0.068 R)
• M8: 4,244,241 km (0.061 R)
• M9: 4,620,480 km (0.053 R)
• M10: 6,481,777 km (0.091 R)
• M11: 6,615,218 km (0.104 R)
• M12: 8,898,381 km (0.083 R)
• M13: 9,063,387 km (0.069 R)
• M14: 13,016,810 km (0.089 R)
• M15: 14,028,989 km (0.075 R)
• M16: 17,038,749 km (0.087 R)
• M17: 17,984,207 km (0.11 R)
• M18: 18,425,222 km (0.059 R)
• M19: 20,739,351 km (0.061 R)
• M20: 22,520,613 km (0.08 R)
• M21: 25,489,981 km (0.058 R)
• M22: 26,953,348 km (0.099 R)
• M23: 32,579,873 km (0.086 R)
• M24: 33,366,907 km (0.065 R)
• M25: 33,632,144 km (0.101 R)
• M26: 35,252,589 km (0.094 R)
• M27: 36,221,534 km (0.071 R)
• M28: 36,783,124 km (0.112 R)
• M29: 39,087,530 km (0.111 R)
• M30: 45,590,699 km (0.093 R)
• M31: 48,246,360 km (0.115 R)
• M32: 49,612,039 km (0.104 R)
• M33: 52,599,210 km (0.094 R)
• M34: 53,138,510 km (0.025 R)
• M35: 53,863,312 km (0.088 R)
• M36: 56,828,491 km (0.084 R)
• M37: 64,508,098 km (0.106 R)
• M38: 66,582,871 km (0.112 R)
• M39: 73,296,823 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 18,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit