🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.82 AU - 1.36 AU

Year: 422 Days

Day: 35.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,272,141 km

• M1: 228,286 km (0.102 R)
• M2: 432,039 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.69 AU - 1.83 AU

Year: 866 Days

Day: 20.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.67 AU - 3.87 AU

Year: 2715 Days

Day: 29.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.2

Radius: 9.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.63 AU - 10.13 AU

Year: 10654 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 38,272,141 km

• M1: 124,017 km (0.087 R)
• M2: 247,584 km (0.116 R)
• M3: 385,963 km (0.107 R)
• M4: 515,664 km (0.082 R)
• M5: 620,083 km (0.039 R)
• M6: 851,661 km (0.083 R)
• M7: 1,214,136 km (0.032 R)
• M8: 1,375,702 km (0.102 R)
• M9: 1,525,599 km (0.119 R)
• M10: 1,902,885 km (0.111 R)
• M11: 2,420,494 km (0.039 R)
• M12: 2,510,851 km (0.08 R)
• M13: 2,625,443 km (0.082 R)
• M14: 2,907,883 km (0.082 R)
• M15: 3,077,079 km (0.119 R)
• M16: 3,400,210 km (0.117 R)
• M17: 3,476,206 km (0.103 R)
• M18: 3,998,302 km (0.08 R)
• M19: 4,268,626 km (0.085 R)
• M20: 5,707,458 km (0.109 R)
• M21: 6,415,804 km (0.034 R)
• M22: 7,479,894 km (0.119 R)
• M23: 7,779,688 km (0.076 R)
• M24: 8,015,454 km (0.092 R)
• M25: 9,088,071 km (0.049 R)
• M26: 9,372,157 km (0.111 R)
• M27: 9,623,182 km (0.088 R)
• M28: 10,723,923 km (0.025 R)
• M29: 11,365,399 km (0.053 R)
• M30: 11,709,923 km (0.073 R)
• M31: 11,864,158 km (0.059 R)
• M32: 13,889,564 km (0.052 R)
• M33: 14,093,765 km (0.117 R)
• M34: 15,255,991 km (0.079 R)
• M35: 15,891,333 km (0.056 R)
• M36: 16,104,959 km (0.07 R)
• M37: 16,362,716 km (0.095 R)
• M38: 18,115,255 km (0.112 R)
• M39: 19,149,724 km (0.07 R)
• M40: 20,620,570 km (0.116 R)
• M41: 20,713,770 km (0.104 R)
• M42: 22,749,947 km (0.103 R)
• M43: 23,572,286 km (0.074 R)
• M44: 24,158,859 km (0.109 R)
• M45: 25,946,703 km (0.045 R)
• M46: 26,602,840 km (0.061 R)
• M47: 26,754,981 km (0.055 R)
• M48: 27,264,362 km (0.089 R)
• M49: 27,982,880 km (0.1 R)
• M50: 28,759,592 km (0.11 R)
• M51: 29,386,108 km (0.076 R)
• M52: 29,753,670 km (0.11 R)
• M53: 30,228,494 km (0.12 R)
• M54: 33,731,178 km (0.109 R)
• M55: 33,840,983 km (0.108 R)
• M56: 37,189,881 km (0.097 R)
• M57: 37,872,197 km (0.055 R)
• M58: 38,100,633 km (0.066 R)
• M59: 38,214,926 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 15,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit